Release 2.90.1

Update shrinkwrap
Upgrade camshaft to 0.53.1
2017-04-11 18:50:29 +02:00 · 2017-04-11 18:46:25 +02:00 · 2017-04-11 18:18:41 +02:00 · 2017-04-10 16:15:33 +02:00 · 2017-04-10 12:31:08 +02:00 · 2017-04-10 12:11:15 +02:00
93 changed files with 5799 additions and 9298 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,6 @@ tools/munin/windshaft.conf
 logs/
 pids/
 redis.pid
-*.log
+test.log
+npm-debug.log
 coverage/
-.DS_Store
--- a/.jshintrc
+++ b/.jshintrc
@@ -40,7 +40,7 @@
    "debug"         : false,     // true: Allow debugger statements e.g. browser breakpoints.
 //    "eqnull"        : false,     // true: Tolerate use of `== null`
 //    "es5"           : false,     // true: Allow ES5 syntax (ex: getters and setters)
-    "esnext"        : true,     // true: Allow ES.next (ES6) syntax (ex: `const`)
+//    "esnext"        : false,     // true: Allow ES.next (ES6) syntax (ex: `const`)
 //    "moz"           : false,     // true: Allow Mozilla specific syntax (extends and overrides esnext features)
 //    // (ex: `for each`, multiple try/catch, function expression…)
 //    "evil"          : false,     // true: Tolerate use of `eval` and `new Function()`
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,6 @@ dist: trusty
 addons:
  postgresql: "9.5"
  apt:
-    sources:
-      - ubuntu-toolchain-r-test
    packages:
      - postgresql-9.5-postgis-2.3
      - postgresql-plpython-9.5
@@ -12,7 +10,6 @@ addons:
      - libjpeg8-dev
      - libgif-dev
      - libpango1.0-dev
-      - g++-4.9

 before_install:
  - createdb template_postgis
@@ -20,8 +17,8 @@ before_install:
  - psql -c "CREATE EXTENSION postgis" template_postgis

 env:
-  - NPROCS=1 JOBS=1 PGUSER=postgres CXX=g++-4.9
+  - NPROCS=1 JOBS=1 PGUSER=postgres

 language: node_js
 node_js:
-  - "6"
+  - "0.10"
--- a/4
+++ b/4
@@ -1,8 +1,8 @@
 1. Test (make clean all check), fix if broken before proceeding
 2. Ensure proper version in package.json
 3. Ensure NEWS section exists for the new version, review it, add release date
-4. If there are modified dependencies in package.json, update them with `yarn upgrade {{package_name}}@{{version}}`
-5. Commit package.json, yarn.lock, NEWS
+4. Recreate npm-shrinkwrap.json with: `make shrinkwrap`
+5. Commit package.json, npm-shrinwrap.json, NEWS
 6. git tag -a Major.Minor.Patch # use NEWS section as content
 7. Stub NEWS/package for next version

--- a/INSTALL.md
+++ b/INSTALL.md
@@ -4,11 +4,11 @@
 Make sure that you have the requirements needed. These are

 - Core
-  - Node.js >=6.9.x
-  - yarn >=0.21.3
+  - Node.js >=0.8
+  - npm >=1.2.1 <2.0.0
  - PostgreSQL >8.3.x, PostGIS >1.5.x
  - Redis >2.4.0 (http://www.redis.io)
-  - Mapnik >3.x. See [Installing Mapnik](https://github.com/CartoDB/Windshaft#installing-mapnik).
+  - Mapnik 2.0.1, 2.0.2, 2.1.0, 2.2.0, 2.3.0. See [Installing Mapnik](https://github.com/CartoDB/Windshaft#installing-mapnik).
  - Windshaft: check [Windshaft dependencies and installation notes](https://github.com/CartoDB/Windshaft#dependencies)
  - libcairo2-dev, libpango1.0-dev, libjpeg8-dev and libgif-dev for server side canvas support

@@ -43,11 +43,11 @@ psql -d template_postgis -c 'CREATE EXTENSION postgis;'
 To fetch and build all node-based dependencies, run:

 ```
-yarn
+npm install
 ```

-Note that the ```yarn``` step will populate the node_modules/
+Note that the ```npm install``` step will populate the node_modules/
 directory with modules, some of which being compiled on demand. If you
 happen to have startup errors you may need to force rebuilding those
 modules. At any time just wipe out the node_modules/ directory and run
-```yarn``` again.
+```npm install``` again.
--- a/6
+++ b/6
@@ -9,6 +9,12 @@ all:
 clean:
 	rm -rf node_modules/

+shrinkwrap: clean
+	rm npm-shrinkwrap.json
+	npm install --no-shrinkwrap --production
+	npm prune
+	npm shrinkwrap
+
 distclean: clean
 	rm config.status*

--- a/NEWS.md
+++ b/NEWS.md
@@ -1,275 +1,22 @@
 # Changelog

-## 3.12.2
-Released 2017-08-16
-
-Bug fixes:
- - Polygon count problems #725.
-
-
-## 3.12.1
-Released 2017-08-13
- - Upgrades cartodb-psql to [0.10.1](https://github.com/CartoDB/node-cartodb-psql/releases/tag/0.10.1).
- - Upgrades windshaft to [3.3.1](https://github.com/CartoDB/windshaft/releases/tag/3.3.1).
- - Upgrades camshaft to [0.55.7](https://github.com/CartoDB/camshaft/releases/tag/0.55.7).
-
-
-## 3.12.0
-Released 2017-08-10
-
-Announcements:
- - Apply max tile response time for requests to layergoup, tiles, static maps, attributes and dataviews services #717.
- - Upgrades windshaft to [3.3.0](https://github.com/CartoDB/windshaft/releases/tag/3.3.0).
- - Upgrades cartodb-redis to [0.14.0](https://github.com/CartoDB/node-cartodb-redis/releases/tag/0.14.0).
-
-
-## 3.11.0
-Released 2017-08-08
-
-Announcements:
- - Allow to override with any aggregation for histograms instantiated w/o aggregation.
-
-Bug fixes:
- - Apply timezone after truncating the minimun date for each bin to calculate timestamps in time-series.
- - Support timestamp with timezones to calculate the number of bins in time-series.
- - Fixed issue related to name collision while building time-series query.
-
-
-## 3.10.1
-Released 2017-08-04
-
-Bug fixes:
- - Exclude Infinities & NaNs from ramps #719.
- - Fixed issue in time-series when aggregation starts at 1970-01-01 (epoch) #720.
-
-
-## 3.10.0
-Released 2017-08-03
-
-Announcements:
- - Improve time-series dataview, now supports date aggregations (e.g: daily, weekly, monthly, etc.) and timezones (UTC by default) #698.
- - Support special numeric values (±Infinity, NaN) for json responses #706
-
-
-## 3.9.8
-Released 2017-07-21
-
- - Upgrades windshaft to [3.2.2](https://github.com/CartoDB/windshaft/releases/tag/3.2.2).
-
-
-## 3.9.7
-Released 2017-07-20
-
-Bug fixes:
- - Respond with 204 (No content) when vector tile has no data #712
-
-Announcements:
- - Upgrades turbo-carto to [0.19.2](https://github.com/CartoDB/turbo-carto/releases/tag/0.19.2)
-
-
-## 3.9.6
-Released 2017-07-11
-
- - Dataviews: support for aggregation in search results #708
-
-
-## 3.9.5
-Released 2017-06-27
-
- - Dataviews: support special numeric values (±Infinity, NaN) #700
-
-
-## 3.9.4
-Released 2017-06-22
-
-Announcements:
- - Upgrades camshaft to [0.55.6](https://github.com/CartoDB/camshaft/releases/tag/0.55.6).
-
-## 3.9.3
-Released 2017-06-16
-
-Announcements:
- - Upgrades camshaft to [0.55.5](https://github.com/CartoDB/camshaft/releases/tag/0.55.5).
-
-## 3.9.2
-Released 2017-06-16
-
-Announcements:
- - Upgrades camshaft to [0.55.4](https://github.com/CartoDB/camshaft/releases/tag/0.55.4).
-
-## 3.9.1
-Released 2017-06-06
-
-Announcements:
- - Upgrades camshaft to [0.55.3](https://github.com/CartoDB/camshaft/releases/tag/0.55.3).
-
-
-## 3.9.0
-Released 2017-05-31
-
-Announcements:
- - Upgrades windshaft to [3.2.1](https://github.com/CartoDB/windshaft/releases/tag/3.2.1).
- - Add support to retrieve info about layer stats in map instantiation.
- - Upgrades camshaft to [0.55.2](https://github.com/CartoDB/camshaft/releases/tag/0.55.2).
- - Remove promise polyfill from turbo-carto adapter
-
-
-## 3.8.0
-Released 2017-05-22
-
-Announcements:
- - Upgrades camshaft to [0.55.0](https://github.com/CartoDB/camshaft/releases/tag/0.55.0).
- - Upgrades turbo-carto to [0.19.1](https://github.com/CartoDB/turbo-carto/releases/tag/0.19.1)
-
-
-## 3.7.1
-Released 2017-05-18
-
-Bug fixes:
- - Fix buffersize assignment when is not defined in requested mapconfig.
-
-
-## 3.7.0
-Released 2017-05-18
-
-Announcements:
- Manage multiple values of buffer-size for different formats
- Upgrades windshaft to [3.2.0](https://github.com/CartoDB/windshaft/releases/tag/3.2.0).
-
-
-## 3.6.6
-Released 2017-05-11
-
-Announcements:
- - Upgrades camshaft to [0.54.4](https://github.com/CartoDB/camshaft/releases/tag/0.54.4).
-
-
-## 3.6.5
-Released 2017-05-09
-
-Announcements:
- - Upgrades camshaft to [0.54.3](https://github.com/CartoDB/camshaft/releases/tag/0.54.3).
-
-
-## 3.6.4
-Released 2017-05-05
-
-Announcements:
- - Upgrade cartodb-psql to [0.8.0](https://github.com/CartoDB/node-cartodb-psql/releases/tag/0.8.0).
- - Upgrades camshaft to [0.54.2](https://github.com/CartoDB/camshaft/releases/tag/0.54.2).
- - Upgrades windshaft to [3.1.2](https://github.com/CartoDB/windshaft/releases/tag/3.1.2).
-
-
-## 3.6.3
-Released 2017-04-25
-
-Announcements:
- - Upgrades windshaft to [3.1.1](https://github.com/CartoDB/windshaft/releases/tag/3.1.1).
-
-
-## 3.6.2
-Released 2017-04-24
-
-Announcements:
- - Upgrades grainstore to [1.6.3](https://github.com/CartoDB/grainstore/releases/tag/1.6.3).
-
-
-## 3.6.1
-Released 2017-04-24
-
-Announcements:
- - Upgrades camshaft to [0.54.1](https://github.com/CartoDB/camshaft/releases/tag/0.54.1).
-
-
-## 3.6.0
-Released 2017-04-20
-
-Announcements:
- - Upgrades camshaft to [0.54.0](https://github.com/CartoDB/camshaft/releases/tag/0.54.0).
-
-
-## 3.5.1
+## 2.90.1
 Released 2017-04-11

 Announcements:
- - Upgrades camshaft to [0.53.1](https://github.com/CartoDB/camshaft/releases/tag/0.53.1).
+ - Upgrades camshaft to [0.53.1](https://github.com/CartoDB/camshaft/releases/tag/0.53.1)


-## 3.5.0
+## 2.90.0
 Released 2017-04-10

 Bug fixes:
- - Fix invalidation of cache for maps with analyses #638.
+ - Fix invalidation of cache for maps with analyses #661.

 Announcements:
- - Upgrades camshaft to [0.53.0](https://github.com/CartoDB/camshaft/releases/tag/0.53.0).
+ - Upgrades camshaft to [0.53.0](https://github.com/CartoDB/camshaft/releases/tag/0.53.0)


-## 3.4.0
-Released 2017-04-03
-
-Announcements:
- - Upgrades camshaft to [0.51.0](https://github.com/CartoDB/camshaft/releases/tag/0.51.0).
-
-
-## 3.3.0
-Released 2017-04-03
-
-New features:
- - Static map endpoints allow specifying the layers to render #653.
-
-
-## 3.2.0
-Released 2017-03-30
-
-Announcements:
- - Upgrades windshaft to [3.1.0](https://github.com/CartoDB/windshaft/releases/tag/3.1.0).
- - Active GC interval.
-
-
-## 3.1.1
-Released 2017-03-23
-
-Bug fixes:
- - Use crc32 instead of md5 for computing subdomain candidate #642
-
-
-## 3.1.0
-Released 2017-03-22
-
-Features:
- - Generate URLs for resources based on CDN and template rules
-
-
-## 3.0.2
-Released 2017-03-22
-
-Bug fixes:
- - Upgrade dependencies
- - Improve docs: remove mentions to NPM and use yarn instead
- - Remove script to generate npm-shrinkwrap file
-
-
-## 3.0.1
-Released 2017-03-21
-
-Announcements:
- - Upgrades windshaft to [3.0.1](https://github.com/CartoDB/windshaft/releases/tag/3.0.1).
-
-
-## 3.0.0
-Released 2017-03-21
-
-Announcements:
- - Supports Node v6.9.x
- - Drops support for Node v0.10.x
- - Upgrades windshaft to 3.0.0
- - Upgrades cartodb-query-tables to 0.2.0
- - Upgrades cartodb-redis to 0.13.2
- - Upgrades redis-mpool to 0.4.1
-
-**Note**: Due to this [issue](https://github.com/npm/npm/issues/15713), Windshaft-cartodb must be installed with `yarn` instead of `npm` providing just a `yarn.lock` to get consistent installs across machines.
-
 ## 2.89.0
 Released 2017-03-17

--- a/README.md
+++ b/README.md
@@ -32,14 +32,14 @@ Upgrading
 Checkout your commit/branch. If you need to reinstall dependencies (you can check [NEWS](NEWS.md)) do the following:

 ```
-rm -rf node_modules; yarn
+rm -rf node_modules; npm install
 ```

 Run
 ---

 ```
-node app.js <env>
+node app.js <env> 
 ```

 Where <env> is the name of a configuration file under config/environments/.
@@ -71,12 +71,12 @@ See [CONTRIBUTING.md](CONTRIBUTING.md).
 ### Developing with a custom windshaft version

 If you plan or want to use a custom / not released yet version of windshaft (or any other dependency) the best option is
-to use `yarn link`. You can read more about it at [yarn-link: Symlink a package folder](https://yarnpkg.com/en/docs/cli/link).
+to use `npm link`. You can read more about it at [npm-link: Symlink a package folder](https://docs.npmjs.com/cli/link).

 **Quick start**:

 ```shell
-~/windshaft-directory $ yarn
-~/windshaft-directory $ yarn link
-~/windshaft-cartodb-directory $ yarn link windshaft
+~/windshaft-directory $ npm install
+~/windshaft-directory $ npm link
+~/windshaft-cartodb-directory $ npm link windshaft
 ```
--- a/app.js
+++ b/app.js
@@ -110,7 +110,6 @@ var listener = server.listen(serverOptions.bind.port, serverOptions.bind.host, b
 var version = require("./package").version;

 listener.on('listening', function() {
-    log("Using Node.js %s", process.version);
    log('Using configuration file "%s"', configurationFile);
    log(
        "Windshaft tileserver %s started on %s:%s PID=%d (%s)",
@@ -136,17 +135,3 @@ process.on('SIGHUP', function() {
 process.on('uncaughtException', function(err) {
    global.logger.error('Uncaught exception: ' + err.stack);
 });
-
-if (global.gc) {
-    var gcInterval = Number.isFinite(global.environment.gc_interval) ?
-        global.environment.gc_interval :
-        10000;
-
-    if (gcInterval > 0) {
-        setInterval(function gcForcedCycle() {
-            var start = Date.now();
-            global.gc();
-            global.statsClient.timing('windshaft.gc', Date.now() - start);
-        }, gcInterval);
-    }
-}
--- a/config/environments/development.js.example
+++ b/config/environments/development.js.example
@@ -6,9 +6,6 @@ var config = {
    // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
    // See http://docs.libuv.org/en/latest/threadpool.html
    ,uv_threadpool_size: undefined
-    // Time in milliseconds to force GC cycle.
-    // Disable by using <=0 value.
-    ,gc_interval: 10000
    // Regular expression pattern to extract username
    // from hostname. Must have a single grabbing block.
    ,user_from_host: '^(.*)\\.localhost'
@@ -324,7 +321,8 @@ var config = {
        // whether the affected tables for a given SQL must query directly postgresql or use the SQL API
        cdbQueryTablesFromPostgres: true,
        // whether in mapconfig is available stats & metadata for each layer
-        layerStats: true
+        layerMetadata: true
+
    }
 };

--- a/config/environments/production.js.example
+++ b/config/environments/production.js.example
@@ -6,9 +6,6 @@ var config = {
    // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
    // See http://docs.libuv.org/en/latest/threadpool.html
    ,uv_threadpool_size: undefined
-    // Time in milliseconds to force GC cycle.
-    // Disable by using <=0 value.
-    ,gc_interval: 10000
    // Regular expression pattern to extract username
    // from hostname. Must have a single grabbing block.
    ,user_from_host: '^(.*)\\.cartodb\\.com$'
@@ -324,7 +321,7 @@ var config = {
        // whether the affected tables for a given SQL must query directly postgresql or use the SQL API
        cdbQueryTablesFromPostgres: true,
        // whether in mapconfig is available stats & metadata for each layer
-        layerStats: false
+        layerMetadata: false
    }
 };

--- a/config/environments/staging.js.example
+++ b/config/environments/staging.js.example
@@ -6,9 +6,6 @@ var config = {
    // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
    // See http://docs.libuv.org/en/latest/threadpool.html
    ,uv_threadpool_size: undefined
-    // Time in milliseconds to force GC cycle.
-    // Disable by using <=0 value.
-    ,gc_interval: 10000
    // Regular expression pattern to extract username
    // from hostname. Must have a single grabbing block.
    ,user_from_host: '^(.*)\\.cartodb\\.com$'
@@ -324,7 +321,7 @@ var config = {
        // whether the affected tables for a given SQL must query directly postgresql or use the SQL API
        cdbQueryTablesFromPostgres: true,
        // whether in mapconfig is available stats & metadata for each layer
-        layerStats: true
+        layerMetadata: true
    }
 };

--- a/config/environments/test.js.example
+++ b/config/environments/test.js.example
@@ -6,9 +6,6 @@ var config = {
    // Its default size is 4, but it can be changed at startup time (the absolute maximum is 128).
    // See http://docs.libuv.org/en/latest/threadpool.html
    ,uv_threadpool_size: undefined
-    // Time in milliseconds to force GC cycle.
-    // Disable by using <=0 value.
-    ,gc_interval: 10000
    // Regular expression pattern to extract username
    // from hostname. Must have a single grabbing block.
    ,user_from_host: '(.*)'
@@ -318,7 +315,7 @@ var config = {
        // whether the affected tables for a given SQL must query directly postgresql or use the SQL API
        cdbQueryTablesFromPostgres: true,
        // whether in mapconfig is available stats & metadata for each layer
-        layerStats: true
+        layerMetadata: true
    }
 };

--- a/docs/named_maps.md
+++ b/docs/named_maps.md
@@ -124,7 +124,7 @@ view (optional) | extra keys to specify the view area for the map. It can be use

 ### Placeholder Format

-Placeholders are variables that can be placed in your template.json file. Placeholders need to be defined with a `type` and a default value for MapConfigs. See details about defining a MapConfig `type` for [Layergroup configurations](http://docs.carto.com/carto-engine/maps-api/mapconfig/#layergroup-configurations).
+Placeholders are variables that can be placed in your template.json file. Placeholders need to be defined with a `type` and a default value for MapConfigs. See details about defining a MapConfig `type` for [Layergoup configurations](http://docs.carto.com/carto-engine/maps-api/mapconfig/#layergroup-configurations).

 Valid placeholder names start with a letter and can only contain letters, numbers, or underscores. They have to be written between the `<%=` and `%>` strings in order to be replaced inside the Named Maps API.

@@ -527,11 +527,11 @@ If you are creating a Torque layer in a Named Map without using the Torque.js li

 #### Examples of Named Maps created with CARTO.js

- [Named Map selectors with interaction](http://bl.ocks.org/andy-esch/515a8af1f99d5e690484)
+- [Named Map selectors with interaction](http://bl.ocks.org/ohasselblad/515a8af1f99d5e690484)

- [Named Map with interactivity](http://bl.ocks.org/andy-esch/d1a45b8ff5e7bd90cd68)
+- [Named Map with interactivity](http://bl.ocks.org/ohasselblad/d1a45b8ff5e7bd90cd68)

- [Toggling sublayers in a Named Map](http://bl.ocks.org/andy-esch/c1a0f4913610eec53cd3)
+- [Toggling sublayers in a Named Map](http://bl.ocks.org/ohasselblad/c1a0f4913610eec53cd3)

 ## Fetching XYZ Tiles for Named Maps

--- a/docs/static_maps_api.md
+++ b/docs/static_maps_api.md
@@ -150,10 +150,6 @@ It is important to note that generated images are cached from the live data refe
 * Image resolution is set to 72 DPI
 * JPEG quality is 85%
 * Timeout limits for generating static maps are the same across CARTO Builder and CARTO Engine. It is important to ensure timely processing of queries.
-* If you are publishing your map as a static image with the API, you must manually add [attributions](https://carto.com/attribution) for your static map image. For example, add the following attribution code:
-
-{% highlight javascript %}attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, &copy; <a href="https://carto.com/attributions">CARTO</a>
-{% endhighlight %}

 ## Examples

--- a/lib/cartodb/api/auth_api.js
+++ b/lib/cartodb/api/auth_api.js
@@ -95,7 +95,9 @@ AuthApi.prototype.authorize = function(req, callback) {
            self.authorizedByAPIKey(user, req, this);
        },
        function checkApiKey(err, authorized){
-            req.profiler.done('authorizedByAPIKey');
+            if (req.profiler) {
+                req.profiler.done('authorizedByAPIKey');
+            }
            assert.ifError(err);

            // if not authorized by api_key, continue
@@ -129,7 +131,9 @@ AuthApi.prototype.authorize = function(req, callback) {
            }

            self.pgConnection.setDBAuth(user, req.params, function(err) {
-                req.profiler.done('setDBAuth');
+                if (req.profiler) {
+                    req.profiler.done('setDBAuth');
+                }
                callback(err, true); // authorized (or error)
            });
        }
--- a/lib/cartodb/api/user_limits_api.js
+++ b/lib/cartodb/api/user_limits_api.js
@@ -1,5 +1,3 @@
-var step = require('step');
-
 /**
 *
 * @param metadataBackend
@@ -15,65 +13,16 @@ function UserLimitsApi(metadataBackend, options) {

 module.exports = UserLimitsApi;

-UserLimitsApi.prototype.getRenderLimits = function (username, apiKey, callback) {
+UserLimitsApi.prototype.getRenderLimits = function (username, callback) {
    var self = this;
-
-    var limits = {
-        cacheOnTimeout: self.options.limits.cacheOnTimeout || false,
-        render: self.options.limits.render || 0
-    };
-
-    self.getTimeoutRenderLimit(username, apiKey, function (err, timeoutRenderLimit) {
+    this.metadataBackend.getTilerRenderLimit(username, function handleTilerLimits(err, renderLimit) {
        if (err) {
            return callback(err);
        }

-        if (timeoutRenderLimit && timeoutRenderLimit.render) {
-            if (Number.isFinite(timeoutRenderLimit.render)) {
-                limits.render = timeoutRenderLimit.render;
-            }
-        }
-
-        return callback(null, limits);
+        return callback(null, {
+            cacheOnTimeout: self.options.limits.cacheOnTimeout || false,
+            render: renderLimit || self.options.limits.render || 0
+        });
    });
 };
-
-UserLimitsApi.prototype.getTimeoutRenderLimit = function (username, apiKey, callback) {
-    var self = this;
-
-    step(
-        function isAuthorized() {
-            var next = this;
-
-            if (!apiKey) {
-                return next(null, false);
-            }
-
-            self.metadataBackend.getUserMapKey(username, function (err, userApiKey) {
-                if (err) {
-                    return next(err);
-                }
-
-                return next(null, userApiKey === apiKey);
-            });
-        },
-        function getUserTimeoutRenderLimits(err, authorized) {
-            var next = this;
-
-            if (err) {
-                return next(err);
-            }
-
-            self.metadataBackend.getUserTimeoutRenderLimits(username, function (err, timeoutRenderLimit) {
-                if (err) {
-                    return next(err);
-                }
-
-                next(null, {
-                    render: authorized ? timeoutRenderLimit.render : timeoutRenderLimit.renderPublic
-                });
-            });
-        },
-        callback
-    );
-};
--- a/lib/cartodb/backends/dataview.js
+++ b/lib/cartodb/backends/dataview.js
@@ -43,19 +43,53 @@ DataviewBackend.prototype.getDataview = function (mapConfigProvider, user, param
            ownFilter = !!ownFilter;

            var query = (ownFilter) ? dataviewDefinition.sql.own_filter_on : dataviewDefinition.sql.own_filter_off;
+            var sourceId =  dataviewDefinition.source.id; // node.id
+            var layer = _.find(mapConfig.obj().layers, function(l) {
+                return l.options.source && (l.options.source.id === sourceId);
+            });
+            var queryRewriteData = layer && layer.options.query_rewrite_data;
+            if (queryRewriteData && dataviewDefinition.node.type === 'source') {
+                queryRewriteData = _.extend({}, queryRewriteData, {
+                    filters: dataviewDefinition.node.filters,
+                    unfiltered_query: dataviewDefinition.sql.own_filter_on
+                });
+            }
+
            if (params.bbox) {
                var bboxFilter = new BBoxFilter({column: 'the_geom_webmercator', srid: 3857}, {bbox: params.bbox});
                query = bboxFilter.sql(query);
+                if ( queryRewriteData ) {
+                    var bbox_filter_definition = {
+                        type: 'bbox',
+                        options: {
+                            column: 'the_geom_webmercator',
+                            srid: 3857
+                        },
+                        params: {
+                            bbox: params.bbox
+                        }
+                    };
+                    queryRewriteData = _.extend(queryRewriteData, { bbox_filter: bbox_filter_definition });
+                }
            }

-            var queryRewriteData = getQueryRewriteData(mapConfig, dataviewDefinition, params);
-
            var dataviewFactory = DataviewFactoryWithOverviews.getFactory(
                overviewsQueryRewriter, queryRewriteData, { bbox: params.bbox }
            );

+            var overrideParams = _.reduce(_.pick(params, 'start', 'end', 'bins'),
+                function castNumbers(overrides, val, k) {
+                    if (!Number.isFinite(+val)) {
+                        throw new Error('Invalid number format for parameter \'' + k + '\'');
+                    }
+                    overrides[k] = +val;
+                    return overrides;
+                },
+                {ownFilter: ownFilter}
+            );
+
            var dataview = dataviewFactory.getDataview(query, dataviewDefinition);
-            dataview.getResult(pg, getOverrideParams(params, ownFilter), this);
+            dataview.getResult(pg, overrideParams, this);
        },
        function returnCallback(err, result) {
            return callback(err, result);
@@ -63,56 +97,6 @@ DataviewBackend.prototype.getDataview = function (mapConfigProvider, user, param
    );
 };

-function getQueryRewriteData(mapConfig, dataviewDefinition, params) {
-    var sourceId = dataviewDefinition.source.id; // node.id
-    var layer = _.find(mapConfig.obj().layers, function(l) {
-        return l.options.source && (l.options.source.id === sourceId);
-    });
-    var queryRewriteData = layer && layer.options.query_rewrite_data;
-    if (queryRewriteData && dataviewDefinition.node.type === 'source') {
-        queryRewriteData = _.extend({}, queryRewriteData, {
-            filters: dataviewDefinition.node.filters,
-            unfiltered_query: dataviewDefinition.sql.own_filter_on
-        });
-    }
-
-    if (params.bbox && queryRewriteData) {
-        var bbox_filter_definition = {
-            type: 'bbox',
-            options: {
-                column: 'the_geom_webmercator',
-                srid: 3857
-            },
-            params: {
-                bbox: params.bbox
-            }
-        };
-        queryRewriteData = _.extend(queryRewriteData, { bbox_filter: bbox_filter_definition });
-    }
-
-    return queryRewriteData;
-}
-
-function getOverrideParams(params, ownFilter) {
-    var overrideParams = _.reduce(_.pick(params, 'start', 'end', 'bins', 'offset'),
-        function castNumbers(overrides, val, k) {
-            if (!Number.isFinite(+val)) {
-                throw new Error('Invalid number format for parameter \'' + k + '\'');
-            }
-            overrides[k] = +val;
-            return overrides;
-        },
-        {ownFilter: ownFilter}
-    );
-
-    // validation will be delegated to the proper dataview
-    if (params.aggregation !== undefined) {
-        overrideParams.aggregation = params.aggregation;
-    }
-
-    return overrideParams;
-}
-
 DataviewBackend.prototype.search = function (mapConfigProvider, user, params, callback) {
    var dataviewName = params.dataviewName;

--- a/lib/cartodb/backends/layer-stats/empty-layer-stats.js
+++ b/lib/cartodb/backends/layer-stats/empty-layer-stats.js
@@ -1,16 +0,0 @@
-function EmptyLayerStats(types) {
-    this._types = types || {};
-}
-
-EmptyLayerStats.prototype.is = function (type) {
-    return this._types[type] ? this._types[type] : false;
-};
-
-EmptyLayerStats.prototype.getStats =
-function (layer, dbConnection, callback) {
-    setImmediate(function() {
-        callback(null, {});
-    });
-};
-
-module.exports = EmptyLayerStats;
--- a/lib/cartodb/backends/layer-stats/factory.js
+++ b/lib/cartodb/backends/layer-stats/factory.js
@@ -1,23 +0,0 @@
-var LayerStats = require('./layer-stats');
-var EmptyLayerStats = require('./empty-layer-stats');
-var MapnikLayerStats = require('./mapnik-layer-stats');
-var TorqueLayerStats = require('./torque-layer-stats');
-
-module.exports = function LayerStatsFactory(type) {
-    var layerStatsIterator = [];
-    var selectedType = type || 'ALL';
-
-    if (selectedType === 'ALL') {
-        layerStatsIterator.push(new EmptyLayerStats({ http: true, plain: true }));
-        layerStatsIterator.push(new MapnikLayerStats());
-        layerStatsIterator.push(new TorqueLayerStats());
-    } else if (selectedType === 'mapnik') {
-        layerStatsIterator.push(new EmptyLayerStats({ http: true, plain: true, torque: true }));
-        layerStatsIterator.push(new MapnikLayerStats());
-    } else if (selectedType === 'torque') {
-        layerStatsIterator.push(new EmptyLayerStats({ http: true, plain: true, mapnik: true }));
-        layerStatsIterator.push(new TorqueLayerStats());
-    }
-
-    return new LayerStats(layerStatsIterator);
-};
--- a/lib/cartodb/backends/layer-stats/layer-stats.js
+++ b/lib/cartodb/backends/layer-stats/layer-stats.js
@@ -1,45 +0,0 @@
-var queue = require('queue-async');
-
-function LayerStats(layerStatsIterator) {
-    this.layerStatsIterator = layerStatsIterator;
-}
-
-LayerStats.prototype.getStats = function (mapConfig, dbConnection, callback) {
-    var self = this;
-    var stats = [];
-
-    if (!mapConfig.getLayers().length) {
-        return callback(null, stats);
-    }
-    var metaQueue = queue(mapConfig.getLayers().length);
-    mapConfig.getLayers().forEach(function (layer, layerId) {
-        var layerType = mapConfig.layerType(layerId);
-
-        for (var i = 0; i < self.layerStatsIterator.length; i++) {
-            if (self.layerStatsIterator[i].is(layerType)) {
-                var getStats = self.layerStatsIterator[i].getStats.bind(self.layerStatsIterator[i]);
-                metaQueue.defer(getStats, layer, dbConnection);
-                break;
-            }
-        }
-    });
-
-    metaQueue.awaitAll(function (err, results) {
-        if (err) {
-            return callback(err);
-        }
-
-        if (!results) {
-            return callback(null, null);
-        }
-
-        mapConfig.getLayers().forEach(function (layer, layerIndex) {
-            stats[layerIndex] = results[layerIndex];
-        });
-
-        return callback(err, stats);
-    });
-
-};
-
-module.exports = LayerStats;
--- a/lib/cartodb/backends/layer-stats/mapnik-layer-stats.js
+++ b/lib/cartodb/backends/layer-stats/mapnik-layer-stats.js
@@ -1,28 +0,0 @@
-var queryUtils = require('../../utils/query-utils');
-
-function MapnikLayerStats () {
-    this._types = {
-        mapnik: true,
-        cartodb: true
-    };
-}
-
-MapnikLayerStats.prototype.is = function (type) {
-    return this._types[type] ? this._types[type] : false;
-};
-
-MapnikLayerStats.prototype.getStats =
-function (layer, dbConnection, callback) {
-    var queryRowCountSql = queryUtils.getQueryRowCount(layer.options.sql);
-    // This query would gather stats for postgresql table if not exists
-    dbConnection.query(queryRowCountSql, function (err, res) {
-        if (err) {
-            return callback(null, {estimatedFeatureCount: -1});
-        } else {
-            // We decided that the relation is 1 row == 1 feature
-            return callback(null, {estimatedFeatureCount: res.rows[0].rows});
-        }
-    });
-};
-
-module.exports = MapnikLayerStats;
--- a/lib/cartodb/backends/layer-stats/torque-layer-stats.js
+++ b/lib/cartodb/backends/layer-stats/torque-layer-stats.js
@@ -1,16 +0,0 @@
-function TorqueLayerStats() {
-    this._types = {
-        torque: true
-    };
-}
-
-TorqueLayerStats.prototype.is = function (type) {
-    return this._types[type] ? this._types[type] : false;
-};
-
-TorqueLayerStats.prototype.getStats =
-function (layer, dbConnection, callback) {
-    return callback(null, {});
-};
-
-module.exports = TorqueLayerStats;
--- a/lib/cartodb/backends/stats.js
+++ b/lib/cartodb/backends/stats.js
@@ -1,16 +0,0 @@
-var layerStats = require('./layer-stats/factory');
-
-function StatsBackend() {
-}
-
-module.exports = StatsBackend;
-
-StatsBackend.prototype.getStats = function(mapConfig, dbConnection, callback) {
-    var enabledFeatures = global.environment.enabledFeatures;
-    var layerStatsEnabled = enabledFeatures ? enabledFeatures.layerStats: false;
-    if (layerStatsEnabled) {
-        layerStats().getStats(mapConfig, dbConnection, callback);
-    } else {
-        return callback(null, []);
-    }
-};
--- a/lib/cartodb/backends/template_maps.js
+++ b/lib/cartodb/backends/template_maps.js
@@ -296,7 +296,7 @@ TemplateMaps.prototype.delTemplate = function(owner, tpl_id, callback) {
 // @param callback function(err)
 //
 TemplateMaps.prototype.updTemplate = function(owner, tpl_id, template, callback) {
-
+    
    var self = this;

    template = templateDefaults(template);
@@ -430,17 +430,13 @@ var _reNumber = /^([-+]?[\d\.]?\d+([eE][+-]?\d+)?)$/,
    _reCSSColorVal = /^#[0-9a-fA-F]{3,6}$/;

 function _replaceVars (str, params) {
-    // Construct regular expressions for each param
+  //return _.template(str, params); // lazy way, possibly dangerous
+  // Construct regular expressions for each param
    Object.keys(params).forEach(function(k) {
        str = str.replace(new RegExp("<%=\\s*" + k + "\\s*%>", "g"), params[k]);
    });
    return str;
 }
-
-function isObject(val) {
-    return ( _.isObject(val) && !_.isArray(val) && !_.isFunction(val));
-}
-
 TemplateMaps.prototype.instance = function(template, params) {
  var all_params = {};
  var phold = template.placeholders || {};
@@ -478,13 +474,6 @@ TemplateMaps.prototype.instance = function(template, params) {

  // NOTE: we're deep-cloning the layergroup here
  var layergroup = JSON.parse(JSON.stringify(template.layergroup));
-
-  if (layergroup.buffersize && isObject(layergroup.buffersize)) {
-      Object.keys(layergroup.buffersize).forEach(function(k) {
-        layergroup.buffersize[k] = parseInt(_replaceVars(layergroup.buffersize[k], all_params), 10);
-      });
-  }
-
  for (var i=0; i<layergroup.layers.length; ++i) {
    var lyropt = layergroup.layers[i].options;

--- a/lib/cartodb/backends/turbo-carto-postgres-datasource.js
+++ b/lib/cartodb/backends/turbo-carto-postgres-datasource.js
@@ -10,13 +10,7 @@ function createTemplate(method) {
        'max({{=it._column}}) max_val,',
        'avg({{=it._column}}) avg_val,',
        method,
-        'FROM ({{=it._sql}}) _table_sql WHERE {{=it._column}} IS NOT NULL',
-        'AND',
-        '  {{=it._column}} != \'infinity\'::float',
-        'AND',
-        '  {{=it._column}} != \'-infinity\'::float',
-        'AND',
-        '  {{=it._column}} != \'NaN\'::float'
+        'FROM ({{=it._sql}}) _table_sql WHERE {{=it._column}} IS NOT NULL'
    ].join('\n'));
 }

--- a/lib/cartodb/controllers/base.js
+++ b/lib/cartodb/controllers/base.js
@@ -17,8 +17,16 @@ var REQUEST_QUERY_PARAMS_WHITELIST = [
    'zoom',
    'lon',
    'lat',
-    // analysis
-    'filters' // json
+    // widgets & filters
+    'filters', // json
+    'own_filter', // 0, 1
+    'bbox', // w,s,e,n
+    'bins', // number
+    'start', // number
+    'end', // number
+    'column_type', // string
+    // widgets search
+    'q'
 ];

 function BaseController(authApi, pgConnection) {
@@ -53,7 +61,9 @@ BaseController.prototype.req2params = function(req, callback){
        lzmaWorker.decompress(
            lzma,
            function(result) {
-                req.profiler.done('lzma');
+                if (req.profiler) {
+                    req.profiler.done('lzma');
+                }
                try {
                    delete req.query.lzma;
                    _.extend(req.query, JSON.parse(result));
@@ -109,14 +119,18 @@ BaseController.prototype.req2params = function(req, callback){
    // bring all query values onto req.params object
    _.extend(req.params, req.query);

-    req.profiler.done('req2params.setup');
+    if (req.profiler) {
+        req.profiler.done('req2params.setup');
+    }

    step(
        function getPrivacy(){
            self.authApi.authorize(req, this);
        },
        function validateAuthorization(err, authorized) {
-            req.profiler.done('authorize');
+            if (req.profiler) {
+                req.profiler.done('authorize');
+            }
            assert.ifError(err);
            if(!authorized) {
                err = new Error("Sorry, you are unauthorized (permission denied)");
@@ -157,7 +171,9 @@ BaseController.prototype.send = function(req, res, body, status, headers) {
        res.set('X-Served-By-DB-Host', req.params.dbhost);
    }

-    res.set('X-Tiler-Profiler', req.profiler.toJSONString());
+    if (req.profiler) {
+        res.set('X-Tiler-Profiler', req.profiler.toJSONString());
+    }

    if (headers) {
        res.set(headers);
@@ -175,31 +191,26 @@ BaseController.prototype.send = function(req, res, body, status, headers) {
        res.send(body);
    }

-    try {
-        // May throw due to dns, see
-        // See http://github.com/CartoDB/Windshaft/issues/166
-        req.profiler.sendStats();
-    } catch (err) {
-        debug("error sending profiling stats: " + err);
+    if (req.profiler) {
+        try {
+            // May throw due to dns, see
+            // See http://github.com/CartoDB/Windshaft/issues/166
+            req.profiler.sendStats();
+        } catch (err) {
+            debug("error sending profiling stats: " + err);
+        }
    }
 };
 // jshint maxcomplexity:6

 BaseController.prototype.sendError = function(req, res, err, label) {
    var allErrors = Array.isArray(err) ? err : [err];
-
-    allErrors = populateTimeoutErrors(allErrors);
-
    label = label || 'UNKNOWN';
    err = allErrors[0] || new Error(label);
    allErrors[0] = err;

    var statusCode = findStatusCode(err);

-    if (err.message === 'Tile does not exist' && req.params.format === 'mvt') {
-        statusCode = 204;
-    }
-
    debug('[%s ERROR] -- %d: %s, %s', label, statusCode, err, err.stack);

    // If a callback was requested, force status to 200
@@ -224,18 +235,6 @@ function stripConnectionInfo(message) {
        .replace(/is the server.*encountered/im, 'encountered');
 }

-var ERROR_INFO_TO_EXPOSE = {
-    message: true,
-    layer: true,
-    type: true,
-    analysis: true,
-    subtype: true
-};
-
-function shouldBeExposed (prop) {
-    return !!ERROR_INFO_TO_EXPOSE[prop];
-}
-
 function errorMessage(err) {
    // See https://github.com/Vizzuality/Windshaft-cartodb/issues/68
    var message = (_.isString(err) ? err : err.message) || 'Unknown error';
@@ -254,7 +253,7 @@ function errorMessageWithContext(err) {

    for (var prop in err) {
        // type & message are properties from Error's prototype and will be skipped
-        if (err.hasOwnProperty(prop) && shouldBeExposed(prop)) {
+        if (err.hasOwnProperty(prop)) {
            error[prop] = err[prop];
        }
    }
@@ -296,38 +295,5 @@ function statusFromErrorMessage(errMsg) {
            statusCode = 404;
        }
    }
-
    return statusCode;
 }
-
-function isRenderTimeoutError (err) {
-    return err.message === 'Render timed out';
-}
-
-function isDatasourceTimeoutError (err) {
-    return err.message && err.message.match(/canceling statement due to statement timeout/i);
-}
-
-function isTimeoutError (err) {
-    return isRenderTimeoutError(err) || isDatasourceTimeoutError(err);
-}
-
-function populateTimeoutErrors (errors) {
-    return errors.map(function (error) {
-        if (isRenderTimeoutError(error)) {
-            error.subtype = 'render';
-        }
-
-        if (isDatasourceTimeoutError(error)) {
-            error.subtype = 'datasource';
-        }
-
-        if (isTimeoutError(error)) {
-            error.message = 'You are over platform\'s limits. Please contact us to know more details';
-            error.type = 'limit';
-            error.http_status = 429;
-        }
-
-        return error;
-    });
-}
--- a/lib/cartodb/controllers/layergroup.js
+++ b/lib/cartodb/controllers/layergroup.js
@@ -79,51 +79,19 @@ LayergroupController.prototype.register = function(app) {

    // Undocumented/non-supported API endpoint methods.
    // Use at your own peril.
+    app.get(app.base_url_mapconfig +
+            '/:token/dataview/:dataviewName', cors(), userMiddleware,
+        this.dataview.bind(this));
+    app.get(app.base_url_mapconfig +
+            '/:token/:layer/widget/:dataviewName', cors(), userMiddleware,
+        this.dataview.bind(this));

-    var allowedDataviewQueryParams = [
-        'filters', // json
-        'own_filter', // 0, 1
-        'bbox', // w,s,e,n
-        'start', // number
-        'end', // number
-        'column_type', // string
-        'bins', // number
-        'aggregation', //string
-        'offset', // number
-        'q' // widgets search
-    ];
-
-    app.get(
-        app.base_url_mapconfig + '/:token/dataview/:dataviewName',
-        cors(),
-        userMiddleware,
-        allowQueryParams(allowedDataviewQueryParams),
-        this.dataview.bind(this)
-    );
-
-    app.get(
-        app.base_url_mapconfig + '/:token/:layer/widget/:dataviewName',
-        cors(),
-        userMiddleware,
-        allowQueryParams(allowedDataviewQueryParams),
-        this.dataview.bind(this)
-    );
-
-    app.get(
-        app.base_url_mapconfig + '/:token/dataview/:dataviewName/search',
-        cors(),
-        userMiddleware,
-        allowQueryParams(allowedDataviewQueryParams),
-        this.dataviewSearch.bind(this)
-    );
-
-    app.get(
-        app.base_url_mapconfig + '/:token/:layer/widget/:dataviewName/search',
-        cors(),
-        userMiddleware,
-        allowQueryParams(allowedDataviewQueryParams),
-        this.dataviewSearch.bind(this)
-    );
+    app.get(app.base_url_mapconfig +
+            '/:token/dataview/:dataviewName/search', cors(), userMiddleware,
+        this.dataviewSearch.bind(this));
+    app.get(app.base_url_mapconfig +
+            '/:token/:layer/widget/:dataviewName/search', cors(), userMiddleware,
+        this.dataviewSearch.bind(this));

    app.get(app.base_url_mapconfig +
        '/:token/analysis/node/:nodeId', cors(), userMiddleware,
@@ -285,9 +253,7 @@ LayergroupController.prototype.finalizeGetTileOrGrid = function(err, req, res, t
        grid_json: true,
        json_torque: true,
        torque_json: true,
-        png: true,
-        png32: true,
-        mvt: true
+        png: true
    };

    var formatStat = 'invalid';
--- a/lib/cartodb/controllers/map.js
+++ b/lib/cartodb/controllers/map.js
@@ -20,7 +20,6 @@ var NamedMapsCacheEntry = require('../cache/model/named_maps_entry');
 var NamedMapMapConfigProvider = require('../models/mapconfig/provider/named-map-provider');
 var CreateLayergroupMapConfigProvider = require('../models/mapconfig/provider/create-layergroup-provider');

-
 /**
 * @param {AuthApi} authApi
 * @param {PgConnection} pgConnection
@@ -31,12 +30,10 @@ var CreateLayergroupMapConfigProvider = require('../models/mapconfig/provider/cr
 * @param {UserLimitsApi} userLimitsApi
 * @param {LayergroupAffectedTables} layergroupAffectedTables
 * @param {MapConfigAdapter} mapConfigAdapter
- * @param {StatsBackend} statsBackend
 * @constructor
 */
 function MapController(authApi, pgConnection, templateMaps, mapBackend, metadataBackend,
-                       surrogateKeysCache, userLimitsApi, layergroupAffectedTables, mapConfigAdapter,
-                       statsBackend) {
+                       surrogateKeysCache, userLimitsApi, layergroupAffectedTables, mapConfigAdapter) {

    BaseController.call(this, authApi, pgConnection);

@@ -50,8 +47,6 @@ function MapController(authApi, pgConnection, templateMaps, mapBackend, metadata

    this.mapConfigAdapter = mapConfigAdapter;
    this.resourceLocator = new ResourceLocator(global.environment);
-
-    this.statsBackend = statsBackend;
 }

 util.inherits(MapController, BaseController);
@@ -92,7 +87,9 @@ MapController.prototype.createPost = function(req, res) {
 };

 MapController.prototype.instantiate = function(req, res) {
-    req.profiler.start('windshaft-cartodb.instance_template_post');
+    if (req.profiler) {
+        req.profiler.start('windshaft-cartodb.instance_template_post');
+    }

    this.instantiateTemplate(req, res, function prepareTemplateParams(callback) {
        if (!req.is('application/json')) {
@@ -103,7 +100,9 @@ MapController.prototype.instantiate = function(req, res) {
 };

 MapController.prototype.jsonp = function(req, res) {
-    req.profiler.start('windshaft-cartodb.instance_template_get');
+    if (req.profiler) {
+        req.profiler.start('windshaft-cartodb.instance_template_get');
+    }

    this.instantiateTemplate(req, res, function prepareJsonTemplateParams(callback) {
        var err = null;
@@ -219,6 +218,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn

    var mapConfigProvider;
    var mapConfig;
+
    step(
        function setupParams(){
            self.req2params(req, this);
@@ -253,9 +253,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
        },
        function afterLayergroupCreate(err, layergroup) {
            assert.ifError(err);
-            self.afterLayergroupCreate(req, res, mapConfig, layergroup,
-                                       mapConfigProvider.analysesResults,
-                                       this);
+            self.afterLayergroupCreate(req, res, mapConfig, layergroup, mapConfigProvider.analysesResults, this);
        },
        function finishTemplateInstantiation(err, layergroup) {
            if (err) {
@@ -278,8 +276,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
    );
 };

-MapController.prototype.afterLayergroupCreate =
-function(req, res, mapconfig, layergroup, analysesResults, callback) {
+MapController.prototype.afterLayergroupCreate = function(req, res, mapconfig, layergroup, analysesResults, callback) {
    var self = this;

    var username = req.context.user;
@@ -306,7 +303,9 @@ function(req, res, mapconfig, layergroup, analysesResults, callback) {
    // take place before proceeding. Error will be logged
    // asynchronously
    this.metadataBackend.incMapviewCount(username, mapconfig.obj().stat_tag, function(err) {
-        req.profiler.done('incMapviewCount');
+        if (req.profiler) {
+            req.profiler.done('incMapviewCount');
+        }
        if ( err ) {
            global.logger.log("ERROR: failed to increment mapview count for user '" + username + "': " + err);
        }
@@ -325,7 +324,6 @@ function(req, res, mapconfig, layergroup, analysesResults, callback) {

    var dbName = req.params.dbname;
    var layergroupId = layergroup.layergroupid;
-    var dbConnection;

    step(
        function getPgConnection() {
@@ -333,11 +331,12 @@ function(req, res, mapconfig, layergroup, analysesResults, callback) {
        },
        function getAffectedTablesAndLastUpdatedTime(err, connection) {
            assert.ifError(err);
-            dbConnection = connection;
-            QueryTables.getAffectedTablesFromQuery(dbConnection, sql.join(';'), this);
+            QueryTables.getAffectedTablesFromQuery(connection, sql.join(';'), this);
        },
        function handleAffectedTablesAndLastUpdatedTime(err, result) {
-            req.profiler.done('queryTablesAndLastUpdated');
+            if (req.profiler) {
+                req.profiler.done('queryTablesAndLastUpdated');
+            }
            assert.ifError(err);
            // feed affected tables cache so it can be reused from, for instance, layergroup controller
            self.layergroupAffectedTables.set(dbName, layergroupId, result);
@@ -361,21 +360,6 @@ function(req, res, mapconfig, layergroup, analysesResults, callback) {

            return null;
        },
-        function fetchLayersStats(err) {
-            assert.ifError(err);
-            var next = this;
-            self.statsBackend.getStats(mapconfig, dbConnection, function(err, layersStats) {
-                if (err) {
-                    return next(err);
-                }
-                if (layersStats.length > 0) {
-                    layergroup.metadata.layers.forEach(function (layer, index) {
-                        layer.meta.stats = layersStats[index];
-                    });
-                }
-                return next();
-            });
-        },
        function finish(err) {
            done(err);
        }
--- a/lib/cartodb/controllers/named_maps.js
+++ b/lib/cartodb/controllers/named_maps.js
@@ -101,7 +101,9 @@ NamedMapsController.prototype.tile = function(req, res) {
            self.tileBackend.getTile(namedMapProvider, req.params, this);
        },
        function handleImage(err, tile, headers, stats) {
-            req.profiler.add(stats);
+            if (req.profiler) {
+                req.profiler.add(stats);
+            }
            if (err) {
                self.sendError(req, res, err, 'NAMED_MAP_TILE');
            } else {
@@ -175,8 +177,10 @@ NamedMapsController.prototype.staticMap = function(req, res) {
            });
        },
        function handleImage(err, image, headers, stats) {
-            req.profiler.done('render-' + format);
-            req.profiler.add(stats || {});
+            if (req.profiler) {
+                req.profiler.done('render-' + format);
+                req.profiler.add(stats || {});
+            }

            if (err) {
                self.sendError(req, res, err, 'STATIC_VIZ_MAP');
--- a/lib/cartodb/controllers/named_maps_admin.js
+++ b/lib/cartodb/controllers/named_maps_admin.js
@@ -91,7 +91,9 @@ NamedMapsAdminController.prototype.update = function(req, res) {
 NamedMapsAdminController.prototype.retrieve = function(req, res) {
    var self = this;

-    req.profiler.start('windshaft-cartodb.get_template');
+    if (req.profiler) {
+        req.profiler.start('windshaft-cartodb.get_template');
+    }

    var cdbuser = req.context.user;
    var tpl_id;
@@ -125,7 +127,9 @@ NamedMapsAdminController.prototype.retrieve = function(req, res) {
 NamedMapsAdminController.prototype.destroy = function(req, res) {
    var self = this;

-    req.profiler.start('windshaft-cartodb.delete_template');
+    if (req.profiler) {
+        req.profiler.start('windshaft-cartodb.delete_template');
+    }

    var cdbuser = req.context.user;
    var tpl_id;
@@ -150,7 +154,9 @@ NamedMapsAdminController.prototype.destroy = function(req, res) {

 NamedMapsAdminController.prototype.list = function(req, res) {
    var self = this;
-    req.profiler.start('windshaft-cartodb.get_template_list');
+    if ( req.profiler ) {
+        req.profiler.start('windshaft-cartodb.get_template_list');
+    }

    var cdbuser = req.context.user;

--- a/lib/cartodb/models/dataview/aggregation.js
+++ b/lib/cartodb/models/dataview/aggregation.js
@@ -5,32 +5,11 @@ var debug = require('debug')('windshaft:widget:aggregation');
 var dot = require('dot');
 dot.templateSettings.strip = false;

-var filteredQueryTpl = dot.template([
-    'filtered_source AS (',
-    '  SELECT *',
-    '  FROM ({{=it._query}}) _cdb_filtered_source',
-    '  {{?it._aggregationColumn && it._isFloatColumn}}WHERE',
-    '    {{=it._aggregationColumn}} != \'infinity\'::float',
-    '  AND',
-    '    {{=it._aggregationColumn}} != \'-infinity\'::float',
-    '  AND',
-    '    {{=it._aggregationColumn}} != \'NaN\'::float{{?}}',
-    ')'
-].join(' \n'));
-
 var summaryQueryTpl = dot.template([
    'summary AS (',
    '  SELECT',
    '  count(1) AS count,',
    '  sum(CASE WHEN {{=it._column}} IS NULL THEN 1 ELSE 0 END) AS nulls_count',
-    '  {{?it._isFloatColumn}},sum(',
-    '    CASE',
-    '      WHEN {{=it._aggregationColumn}} = \'infinity\'::float OR {{=it._aggregationColumn}} = \'-infinity\'::float',
-    '      THEN 1',
-    '      ELSE 0',
-    '    END',
-    '  ) AS infinities_count,',
-    '  sum(CASE WHEN {{=it._aggregationColumn}} = \'NaN\'::float THEN 1 ELSE 0 END) AS nans_count{{?}}',
    '  FROM ({{=it._query}}) _cdb_aggregation_nulls',
    ')'
 ].join('\n'));
@@ -39,7 +18,7 @@ var rankedCategoriesQueryTpl = dot.template([
    'categories AS(',
    '  SELECT {{=it._column}} AS category, {{=it._aggregation}} AS value,',
    '    row_number() OVER (ORDER BY {{=it._aggregation}} desc) as rank',
-    '  FROM filtered_source',
+    '  FROM ({{=it._query}}) _cdb_aggregation_all',
    '  {{?it._aggregationColumn!==null}}WHERE {{=it._aggregationColumn}} IS NOT NULL{{?}}',
    '  GROUP BY {{=it._column}}',
    '  ORDER BY 2 DESC',
@@ -65,25 +44,22 @@ var categoriesSummaryCountQueryTpl = dot.template([
 ].join('\n'));

 var rankedAggregationQueryTpl = dot.template([
-    'SELECT CAST(category AS text), value, false as agg, nulls_count, min_val, max_val,',
-    '    count, categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
+    'SELECT CAST(category AS text), value, false as agg, nulls_count, min_val, max_val, count, categories_count',
    '  FROM categories, summary, categories_summary_min_max, categories_summary_count',
    '  WHERE rank < {{=it._limit}}',
    'UNION ALL',
-    'SELECT \'Other\' category, {{=it._aggregationFn}}(value) as value, true as agg, nulls_count,',
-    '       min_val, max_val, count, categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
+    'SELECT \'Other\' category, {{=it._aggregationFn}}(value) as value, true as agg, nulls_count, min_val, max_val,',
+    '       count, categories_count',
    '  FROM categories, summary, categories_summary_min_max, categories_summary_count',
    '  WHERE rank >= {{=it._limit}}',
-    'GROUP BY nulls_count, min_val, max_val, count,',
-    '  categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}'
+    'GROUP BY nulls_count, min_val, max_val, count, categories_count'
 ].join('\n'));

 var aggregationQueryTpl = dot.template([
    'SELECT CAST({{=it._column}} AS text) AS category, {{=it._aggregation}} AS value, false as agg,',
-    '  nulls_count, min_val, max_val, count, categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
+    '  nulls_count, min_val, max_val, count, categories_count',
    'FROM ({{=it._query}}) _cdb_aggregation_all, summary, categories_summary_min_max, categories_summary_count',
-    'GROUP BY category, nulls_count, min_val, max_val, count,',
-    '  categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
+    'GROUP BY category, nulls_count, min_val, max_val, count, categories_count',
    'ORDER BY value DESC'
 ].join('\n'));

@@ -108,7 +84,7 @@ var TYPE = 'aggregation';
     }
 }
 */
-function Aggregation(query, options, queries) {
+function Aggregation(query, options) {
    if (!_.isString(options.column)) {
        throw new Error('Aggregation expects `column` in widget options');
    }
@@ -132,11 +108,9 @@ function Aggregation(query, options, queries) {
    BaseWidget.apply(this);

    this.query = query;
-    this.queries = queries;
    this.column = options.column;
    this.aggregation = options.aggregation;
    this.aggregationColumn = options.aggregationColumn;
-    this._isFloatColumn = null;
 }

 Aggregation.prototype = new BaseWidget();
@@ -145,39 +119,19 @@ Aggregation.prototype.constructor = Aggregation;
 module.exports = Aggregation;

 Aggregation.prototype.sql = function(psql, override, callback) {
-    var self = this;
-
    if (!callback) {
        callback = override;
        override = {};
    }

-    if (this.aggregationColumn && this._isFloatColumn === null) {
-        this._isFloatColumn = false;
-        this.getColumnType(psql, this.aggregationColumn, this.queries.no_filters, function (err, type) {
-            if (!err && !!type) {
-                self._isFloatColumn = type.float;
-            }
-            self.sql(psql, override, callback);
-        });
-        return null;
-    }
-
    var _query = this.query;

    var aggregationSql;

    if (!!override.ownFilter) {
        aggregationSql = [
-            this.getCategoriesCTESql(
-                _query,
-                this.column,
-                this.aggregation,
-                this.aggregationColumn,
-                this._isFloatColumn
-            ),
+            this.getCategoriesCTESql(_query, this.column, this.aggregation, this.aggregationColumn),
            aggregationQueryTpl({
-                _isFloatColumn: this._isFloatColumn,
                _query: _query,
                _column: this.column,
                _aggregation: this.getAggregationSql(),
@@ -186,15 +140,8 @@ Aggregation.prototype.sql = function(psql, override, callback) {
        ].join('\n');
    } else {
        aggregationSql = [
-            this.getCategoriesCTESql(
-                _query,
-                this.column,
-                this.aggregation,
-                this.aggregationColumn,
-                this._isFloatColumn
-            ),
+            this.getCategoriesCTESql(_query, this.column, this.aggregation, this.aggregationColumn),
            rankedAggregationQueryTpl({
-                _isFloatColumn: this._isFloatColumn,
                _query: _query,
                _column: this.column,
                _aggregationFn: this.aggregation !== 'count' ? this.aggregation : 'sum',
@@ -208,38 +155,30 @@ Aggregation.prototype.sql = function(psql, override, callback) {
    return callback(null, aggregationSql);
 };

-Aggregation.prototype.getCategoriesCTESql = function(query, column, aggregation, aggregationColumn, isFloatColumn) {
+Aggregation.prototype.getCategoriesCTESql = function(query, column, aggregation, aggregationColumn) {
    return [
-        "WITH",
-        [
-            filteredQueryTpl({
-                _isFloatColumn: isFloatColumn,
-                _query: this.query,
-                _column: this.column,
-                _aggregationColumn: aggregation !== 'count' ? aggregationColumn : null
-            }),
-            summaryQueryTpl({
-                _isFloatColumn: isFloatColumn,
-                _query: query,
-                _column: column,
-                _aggregationColumn: aggregation !== 'count' ? aggregationColumn : null
-            }),
-            rankedCategoriesQueryTpl({
-                _query: query,
-                _column: column,
-                _aggregation: this.getAggregationSql(),
-                _aggregationColumn: aggregation !== 'count' ? aggregationColumn : null
-            }),
-            categoriesSummaryMinMaxQueryTpl({
-                _query: query,
-                _column: column
-            }),
-            categoriesSummaryCountQueryTpl({
-                _query: query,
-                _column: column
-            })
-        ].join(',\n')
-    ].join('\n');
+                "WITH",
+                [
+                    summaryQueryTpl({
+                        _query: query,
+                        _column: column
+                    }),
+                    rankedCategoriesQueryTpl({
+                        _query: query,
+                        _column: column,
+                        _aggregation: this.getAggregationSql(),
+                        _aggregationColumn: aggregation !== 'count' ? aggregationColumn : null
+                    }),
+                    categoriesSummaryMinMaxQueryTpl({
+                        _query: query,
+                        _column: column
+                    }),
+                    categoriesSummaryCountQueryTpl({
+                        _query: query,
+                        _column: column
+                    })
+                ].join(',\n')
+            ].join('\n');
 };

 var aggregationFnQueryTpl = dot.template('{{=it._aggregationFn}}({{=it._aggregationColumn}})');
@@ -254,8 +193,6 @@ Aggregation.prototype.format = function(result) {
    var categories = [];
    var count = 0;
    var nulls = 0;
-    var nans = 0;
-    var infinities = 0;
    var minValue = 0;
    var maxValue = 0;
    var categoriesCount = 0;
@@ -265,15 +202,12 @@ Aggregation.prototype.format = function(result) {
        var firstRow = result.rows[0];
        count = firstRow.count;
        nulls = firstRow.nulls_count;
-        nans = firstRow.nans_count;
-        infinities = firstRow.infinities_count;
        minValue = firstRow.min_val;
        maxValue = firstRow.max_val;
        categoriesCount = firstRow.categories_count;

        result.rows.forEach(function(row) {
-            categories.push(_.omit(row, 'count', 'nulls_count', 'min_val',
-                'max_val', 'categories_count', 'nans_count', 'infinities_count'));
+            categories.push(_.omit(row, 'count', 'nulls_count', 'min_val', 'max_val', 'categories_count'));
        });
    }

@@ -281,8 +215,6 @@ Aggregation.prototype.format = function(result) {
        aggregation: this.aggregation,
        count: count,
        nulls: nulls,
-        nans: nans,
-        infinities: infinities,
        min: minValue,
        max: maxValue,
        categoriesCount: categoriesCount,
@@ -321,8 +253,6 @@ Aggregation.prototype.search = function(psql, userQuery, callback) {
    var self = this;

    var _userQuery = psql.escapeLiteral('%' + userQuery + '%');
-    var _value = this.aggregation !== 'count' && this.aggregationColumn ?
-        this.aggregation + '(' + this.aggregationColumn + ')' : 'count(1)';

    // TODO unfiltered will be wrong as filters are already applied at this point
    var query = searchQueryTpl({
@@ -335,7 +265,7 @@ Aggregation.prototype.search = function(psql, userQuery, callback) {
        _searchFiltered: filterCategoriesQueryTpl({
            _query: this.query,
            _column: this.column,
-            _value: _value,
+            _value: 'count(1)',
            _userQuery: _userQuery
        })
    });
--- a/lib/cartodb/models/dataview/base.js
+++ b/lib/cartodb/models/dataview/base.js
@@ -1,6 +1,3 @@
-var dot = require('dot');
-dot.templateSettings.strip = false;
-
 function BaseDataview() {}

 module.exports = BaseDataview;
@@ -8,11 +5,8 @@ module.exports = BaseDataview;
 BaseDataview.prototype.getResult = function(psql, override, callback) {
    var self = this;
    this.sql(psql, override, function(err, query) {
-        if (err) {
-            return callback(err);
-        }
-
        psql.query(query, function(err, result) {
+
            if (err) {
                return callback(err, result);
            }
@@ -30,42 +24,3 @@ BaseDataview.prototype.getResult = function(psql, override, callback) {
 BaseDataview.prototype.search = function(psql, userQuery, callback) {
    return callback(null, this.format({ rows: [] }));
 };
-
-var FLOAT_OIDS = {
-    700: true,
-    701: true,
-    1700: true
-};
-
-var DATE_OIDS = {
-    1082: true,
-    1114: true,
-    1184: true
-};
-
-var columnTypeQueryTpl = dot.template(
-    'SELECT pg_typeof({{=it.column}})::oid FROM ({{=it.query}}) _cdb_column_type limit 1'
-);
-
-BaseDataview.prototype.getColumnType = function (psql, column, query, callback) {
-    var readOnlyTransaction = true;
-
-    var columnTypeQuery = columnTypeQueryTpl({
-        column: column, query: query
-    });
-
-    psql.query(columnTypeQuery, function(err, result) {
-        if (err) {
-            return callback(err);
-        }
-        var pgType = result.rows[0].pg_typeof;
-        callback(null, getPGTypeName(pgType));
-    }, readOnlyTransaction);
-};
-
-function getPGTypeName (pgType) {
-    return {
-        float: FLOAT_OIDS.hasOwnProperty(pgType),
-        date: DATE_OIDS.hasOwnProperty(pgType)
-    };
-}
--- a/lib/cartodb/models/dataview/formula.js
+++ b/lib/cartodb/models/dataview/formula.js
@@ -7,19 +7,9 @@ dot.templateSettings.strip = false;

 var formulaQueryTpl = dot.template([
    'SELECT',
-    '  {{=it._operation}}({{=it._column}}) AS result,',
-    '  (SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
-    '  {{?it._isFloatColumn}},(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls',
-    '      WHERE {{=it._column}} = \'infinity\'::float OR {{=it._column}} = \'-infinity\'::float) AS infinities_count',
-    '  ,(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls',
-    '      WHERE {{=it._column}} = \'NaN\'::float) AS nans_count{{?}}',
-    'FROM ({{=it._query}}) _cdb_formula',
-    '{{?it._isFloatColumn && it._operation !== \'count\'}}WHERE',
-    '  {{=it._column}} != \'infinity\'::float',
-    'AND',
-    '  {{=it._column}} != \'-infinity\'::float',
-    'AND',
-    '  {{=it._column}} != \'NaN\'::float{{?}}'
+    '{{=it._operation}}({{=it._column}}) AS result,',
+    '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
+    'FROM ({{=it._query}}) _cdb_formula'
 ].join('\n'));

 var VALID_OPERATIONS = {
@@ -41,7 +31,7 @@ var TYPE = 'formula';
     }
 }
 */
-function Formula(query, options, queries) {
+function Formula(query, options) {
    if (!_.isString(options.operation)) {
        throw new Error('Formula expects `operation` in widget options');
    }
@@ -57,10 +47,8 @@ function Formula(query, options, queries) {
    BaseWidget.apply(this);

    this.query = query;
-    this.queries = queries;
    this.column = options.column || '1';
    this.operation = options.operation;
-    this._isFloatColumn = null;
 }

 Formula.prototype = new BaseWidget();
@@ -69,27 +57,14 @@ Formula.prototype.constructor = Formula;
 module.exports = Formula;

 Formula.prototype.sql = function(psql, override, callback) {
-    var self = this;
-
    if (!callback) {
        callback = override;
        override = {};
    }

-    if (this._isFloatColumn === null) {
-        this._isFloatColumn = false;
-        this.getColumnType(psql, this.column, this.queries.no_filters, function (err, type) {
-            if (!err && !!type) {
-                self._isFloatColumn = type.float;
-            }
-            self.sql(psql, override, callback);
-        });
-        return null;
-    }
-
+    var _query = this.query;
    var formulaSql = formulaQueryTpl({
-        _isFloatColumn: this._isFloatColumn,
-        _query: this.query,
+        _query: _query,
        _operation: this.operation,
        _column: this.column
    });
@@ -103,17 +78,13 @@ Formula.prototype.format = function(result) {
    var formattedResult = {
        operation: this.operation,
        result: 0,
-        nulls: 0,
-        nans: 0,
-        infinities: 0
+        nulls: 0
    };

    if (result.rows.length) {
        formattedResult.operation = this.operation;
        formattedResult.result = result.rows[0].result;
        formattedResult.nulls = result.rows[0].nulls_count;
-        formattedResult.nans = result.rows[0].nans_count;
-        formattedResult.infinities = result.rows[0].infinities_count;
    }

    return formattedResult;
--- a/lib/cartodb/models/dataview/histogram.js
+++ b/lib/cartodb/models/dataview/histogram.js
@@ -5,289 +5,108 @@ var debug = require('debug')('windshaft:dataview:histogram');
 var dot = require('dot');
 dot.templateSettings.strip = false;

+var columnTypeQueryTpl = dot.template(
+    'SELECT pg_typeof({{=it.column}})::oid FROM ({{=it.query}}) _cdb_histogram_column_type limit 1'
+);
 var columnCastTpl = dot.template("date_part('epoch', {{=it.column}})");

-var dateIntervalQueryTpl = dot.template([
-    'WITH',
-    '__cdb_dates AS (',
-    '    SELECT',
-    '        MAX({{=it.column}}::timestamp) AS __cdb_end,',
-    '        MIN({{=it.column}}::timestamp) AS __cdb_start',
-    '    FROM ({{=it.query}}) __cdb_source',
-    '),',
-    '__cdb_interval_in_days AS (',
-    '    SELECT' ,
-    '        DATE_PART(\'day\', __cdb_end - __cdb_start) AS __cdb_days',
-    '    FROM __cdb_dates',
-    '),',
-    '__cdb_interval_in_hours AS (',
-    '    SELECT',
-    '        __cdb_days * 24 + DATE_PART(\'hour\', __cdb_end - __cdb_start) AS __cdb_hours',
-    '    FROM __cdb_interval_in_days, __cdb_dates',
-    '),',
-    '__cdb_interval_in_minutes AS (',
-    '    SELECT',
-    '        __cdb_hours * 60 + DATE_PART(\'minute\', __cdb_end - __cdb_start) AS __cdb_minutes',
-    '    FROM __cdb_interval_in_hours, __cdb_dates',
-    '),',
-    '__cdb_interval_in_seconds AS (',
-    '    SELECT',
-    '        __cdb_minutes * 60 + DATE_PART(\'second\', __cdb_end - __cdb_start) AS __cdb_seconds',
-    '    FROM __cdb_interval_in_minutes, __cdb_dates',
-    ')',
-    'SELECT',
-    '    ROUND(__cdb_days / 365) AS year,',
-    '    ROUND(__cdb_days / 90) AS quarter,',
-    '    ROUND(__cdb_days / 30) AS month,',
-    '    ROUND(__cdb_days / 7) AS week,',
-    '    __cdb_days AS day,',
-    '    __cdb_hours AS hour,',
-    '    __cdb_minutes AS minute,',
-    '    __cdb_seconds AS second',
-    'FROM __cdb_interval_in_days, __cdb_interval_in_hours, __cdb_interval_in_minutes, __cdb_interval_in_seconds'
-].join('\n'));
-
-var MAX_INTERVAL_VALUE = 366;
 var BIN_MIN_NUMBER = 6;
 var BIN_MAX_NUMBER = 48;

-var filteredQueryTpl = dot.template([
-    '__cdb_filtered_source AS (',
-    '  SELECT *',
-    '  FROM ({{=it._query}}) __cdb_filtered_source_query',
-    '  WHERE',
-    '    {{=it._column}} IS NOT NULL',
-    '  {{?it._isFloatColumn}}AND',
-    '    {{=it._column}} != \'infinity\'::float',
-    '  AND',
-    '    {{=it._column}} != \'-infinity\'::float',
-    '  AND',
-    '    {{=it._column}} != \'NaN\'::float{{?}}',
-    ')'
-].join(' \n'));
-
 var basicsQueryTpl = dot.template([
-    '__cdb_basics AS (',
+    'basics AS (',
    '  SELECT',
-    '    max({{=it._column}}) AS __cdb_max_val, min({{=it._column}}) AS __cdb_min_val,',
-    '    avg({{=it._column}}) AS __cdb_avg_val, count(1) AS __cdb_total_rows',
-    '  FROM __cdb_filtered_source',
+    '    max({{=it._column}}) AS max_val, min({{=it._column}}) AS min_val,',
+    '    avg({{=it._column}}) AS avg_val, count(1) AS total_rows',
+    '  FROM ({{=it._query}}) _cdb_basics',
    ')'
 ].join(' \n'));

 var overrideBasicsQueryTpl = dot.template([
-    '__cdb_basics AS (',
+    'basics AS (',
    '  SELECT',
-    '    max({{=it._end}}) AS __cdb_max_val, min({{=it._start}}) AS __cdb_min_val,',
-    '    avg({{=it._column}}) AS __cdb_avg_val, count(1) AS __cdb_total_rows',
-    '  FROM __cdb_filtered_source',
+    '    max({{=it._end}}) AS max_val, min({{=it._start}}) AS min_val,',
+    '    avg({{=it._column}}) AS avg_val, count(1) AS total_rows',
+    '  FROM ({{=it._query}}) _cdb_basics',
    ')'
 ].join('\n'));

 var iqrQueryTpl = dot.template([
-    '__cdb_iqrange AS (',
-    '  SELECT max(quartile_max) - min(quartile_max) AS __cdb_iqr',
+    'iqrange AS (',
+    '  SELECT max(quartile_max) - min(quartile_max) AS iqr',
    '  FROM (',
    '    SELECT quartile, max(_cdb_iqr_column) AS quartile_max from (',
    '      SELECT {{=it._column}} AS _cdb_iqr_column, ntile(4) over (order by {{=it._column}}',
    '    ) AS quartile',
-    '    FROM __cdb_filtered_source) _cdb_quartiles',
+    '    FROM ({{=it._query}}) _cdb_rank) _cdb_quartiles',
    '    WHERE quartile = 1 or quartile = 3',
    '    GROUP BY quartile',
-    '  ) __cdb_iqr',
+    '  ) _cdb_iqr',
    ')'
 ].join('\n'));

 var binsQueryTpl = dot.template([
-    '__cdb_bins AS (',
-    '  SELECT CASE WHEN __cdb_total_rows = 0 OR __cdb_iqr = 0',
+    'bins AS (',
+    '  SELECT CASE WHEN total_rows = 0 OR iqr = 0',
    '      THEN 1',
    '      ELSE GREATEST(',
-    '        LEAST({{=it._minBins}}, CAST(__cdb_total_rows AS INT)),',
+    '        LEAST({{=it._minBins}}, CAST(total_rows AS INT)),',
    '        LEAST(',
-    '          CAST(((__cdb_max_val - __cdb_min_val) / (2 * __cdb_iqr * power(__cdb_total_rows, 1/3))) AS INT),',
+    '          CAST(((max_val - min_val) / (2 * iqr * power(total_rows, 1/3))) AS INT),',
    '          {{=it._maxBins}}',
    '        )',
    '      )',
-    '    END AS __cdb_bins_number',
-    '  FROM __cdb_basics, __cdb_iqrange, __cdb_filtered_source',
+    '    END AS bins_number',
+    '  FROM basics, iqrange, ({{=it._query}}) _cdb_bins',
    '  LIMIT 1',
    ')'
 ].join('\n'));

 var overrideBinsQueryTpl = dot.template([
-    '__cdb_bins AS (',
-    '  SELECT {{=it._bins}} AS __cdb_bins_number',
+    'bins AS (',
+    '  SELECT {{=it._bins}} AS bins_number',
    ')'
 ].join('\n'));

 var nullsQueryTpl = dot.template([
-    '__cdb_nulls AS (',
+    'nulls AS (',
    '  SELECT',
-    '    count(*) AS __cdb_nulls_count',
-    '  FROM ({{=it._query}}) __cdb_histogram_nulls',
+    '  count(*) AS nulls_count',
+    '  FROM ({{=it._query}}) _cdb_histogram_nulls',
    '  WHERE {{=it._column}} IS NULL',
    ')'
 ].join('\n'));

-var infinitiesQueryTpl = dot.template([
-    '__cdb_infinities AS (',
-    '  SELECT',
-    '    count(*) AS __cdb_infinities_count',
-    '  FROM ({{=it._query}}) __cdb_infinities_query',
-    '  WHERE',
-    '    {{=it._column}} = \'infinity\'::float',
-    '  OR',
-    '    {{=it._column}} = \'-infinity\'::float',
-    ')'
-].join('\n'));
-
-var nansQueryTpl = dot.template([
-    '__cdb_nans AS (',
-    '  SELECT',
-    '    count(*) AS __cdb_nans_count',
-    '  FROM ({{=it._query}}) __cdb_nans_query',
-    '  WHERE {{=it._column}} = \'NaN\'::float',
-    ')'
-].join('\n'));
-
 var histogramQueryTpl = dot.template([
    'SELECT',
-    '    (__cdb_max_val - __cdb_min_val) / cast(__cdb_bins_number as float) AS bin_width,',
-    '    __cdb_bins_number AS bins_number,',
-    '    __cdb_nulls_count AS nulls_count,',
-    '    {{?it._isFloatColumn}}__cdb_infinities_count AS infinities_count,',
-    '    __cdb_nans_count AS nans_count,{{?}}',
-    '    __cdb_avg_val AS avg_val,',
-    '    CASE WHEN __cdb_min_val = __cdb_max_val',
+    '    (max_val - min_val) / cast(bins_number as float) AS bin_width,',
+    '    bins_number,',
+    '    nulls_count,',
+    '    avg_val,',
+    '    CASE WHEN min_val = max_val',
    '      THEN 0',
-    '      ELSE GREATEST(',
-    '           1,',
-    '           LEAST(',
-    '               WIDTH_BUCKET({{=it._column}}, __cdb_min_val, __cdb_max_val, __cdb_bins_number),',
-    '               __cdb_bins_number',
-    '           )',
-    '      ) - 1',
+    '      ELSE GREATEST(1, LEAST(WIDTH_BUCKET({{=it._column}}, min_val, max_val, bins_number), bins_number)) - 1',
    '    END AS bin,',
    '    min({{=it._column}})::numeric AS min,',
    '    max({{=it._column}})::numeric AS max,',
    '    avg({{=it._column}})::numeric AS avg,',
    '    count(*) AS freq',
-    'FROM __cdb_filtered_source, __cdb_basics, __cdb_nulls,',
-    '       __cdb_bins{{?it._isFloatColumn}}, __cdb_infinities, __cdb_nans{{?}}',
-    'GROUP BY bin, bins_number, bin_width, nulls_count,',
-    '  avg_val{{?it._isFloatColumn}}, infinities_count, nans_count{{?}}',
+    'FROM ({{=it._query}}) _cdb_histogram, basics, nulls, bins',
+    'WHERE {{=it._column}} IS NOT NULL',
+    'GROUP BY bin, bins_number, bin_width, nulls_count, avg_val',
    'ORDER BY bin'
 ].join('\n'));

-var dateBasicsQueryTpl = dot.template([
-    '__cdb_basics AS (',
-    '    SELECT',
-    '        max(date_part(\'epoch\', {{=it._column}})) AS __cdb_max_val,',
-    '        min(date_part(\'epoch\', {{=it._column}})) AS __cdb_min_val,',
-    '        avg(date_part(\'epoch\', {{=it._column}})) AS __cdb_avg_val,',
-    '        min(date_trunc(',
-    '           \'{{=it._aggregation}}\', {{=it._column}}::timestamp AT TIME ZONE \'{{=it._offset}}\'',
-    '        )) AS __cdb_start_date,',
-    '        max({{=it._column}}::timestamp AT TIME ZONE \'{{=it._offset}}\') AS __cdb_end_date,',
-    '        count(1) AS __cdb_total_rows',
-    '    FROM ({{=it._query}}) __cdb_basics_query',
-    ')'
-].join(' \n'));
-
-var dateOverrideBasicsQueryTpl = dot.template([
-    '__cdb_basics AS (',
-    '    SELECT',
-    '        max({{=it._end}}) AS __cdb_max_val,',
-    '        min({{=it._start}}) AS __cdb_min_val,',
-    '        avg(date_part(\'epoch\', {{=it._column}})) AS __cdb_avg_val,',
-    '        min(',
-    '           date_trunc(',
-    '               \'{{=it._aggregation}}\',',
-    '               TO_TIMESTAMP({{=it._start}})::timestamp AT TIME ZONE \'{{=it._offset}}\'',
-    '           )',
-    '        ) AS __cdb_start_date,',
-    '        max(',
-    '           TO_TIMESTAMP({{=it._end}})::timestamp AT TIME ZONE \'{{=it._offset}}\'',
-    '        ) AS __cdb_end_date,',
-    '        count(1) AS __cdb_total_rows',
-    '    FROM ({{=it._query}}) __cdb_basics_query',
-    ')'
-].join(' \n'));
-
-var dateBinsQueryTpl = dot.template([
-    '__cdb_bins AS (',
-    '    SELECT',
-    '        __cdb_bins_array,',
-    '        ARRAY_LENGTH(__cdb_bins_array, 1) AS __cdb_bins_number',
-    '    FROM (',
-    '       SELECT',
-    '           ARRAY(',
-    '               SELECT GENERATE_SERIES(',
-    '                   __cdb_start_date::timestamptz,',
-    '                   __cdb_end_date::timestamptz,',
-    '                   {{?it._aggregation==="quarter"}}\'3 month\'{{??}}\'1 {{=it._aggregation}}\'{{?}}::interval',
-    '                )',
-    '           ) AS __cdb_bins_array',
-    '       FROM __cdb_basics',
-    '    ) __cdb_bins_array_query',
-    ')'
-].join('\n'));
-
-var dateHistogramQueryTpl = dot.template([
-    'SELECT',
-    '    (__cdb_max_val - __cdb_min_val) / cast(__cdb_bins_number as float) AS bin_width,',
-    '    __cdb_bins_number AS bins_number,',
-    '    __cdb_nulls_count AS nulls_count,',
-    '    CASE WHEN __cdb_min_val = __cdb_max_val',
-    '      THEN 0',
-    '      ELSE GREATEST(1, LEAST(',
-    '        WIDTH_BUCKET(',
-    '          {{=it._column}}::timestamp AT TIME ZONE \'{{=it._offset}}\',',
-    '          __cdb_bins_array',
-    '        ),',
-    '        __cdb_bins_number',
-    '      )) - 1',
-    '    END AS bin,',
-    '    min(',
-    '       date_part(',
-    '           \'epoch\', ',
-    '           date_trunc(',
-    '               \'{{=it._aggregation}}\', {{=it._column}}::timestamp AT TIME ZONE \'{{=it._offset}}\'',
-    '           ) AT TIME ZONE \'{{=it._offset}}\'',
-    '       )',
-    '    )::numeric AS timestamp,',
-    '    date_part(\'epoch\', __cdb_start_date)::numeric AS timestamp_start,',
-    '    min(date_part(\'epoch\', {{=it._column}}))::numeric AS min,',
-    '    max(date_part(\'epoch\', {{=it._column}}))::numeric AS max,',
-    '    avg(date_part(\'epoch\', {{=it._column}}))::numeric AS avg,',
-    '    count(*) AS freq',
-    'FROM ({{=it._query}}) __cdb_histogram, __cdb_basics, __cdb_bins, __cdb_nulls',
-    'WHERE date_part(\'epoch\', {{=it._column}}) IS NOT NULL',
-    'GROUP BY bin, bins_number, bin_width, nulls_count, timestamp_start',
-    'ORDER BY bin'
-].join('\n'));

 var TYPE = 'histogram';

 /**
-Numeric histogram:
-{
-    type: 'histogram',
-    options: {
-        column: 'name', // column data type: numeric
-        bins: 10 // OPTIONAL
-    }
-}
-
-Time series:
-{
-    type: 'histogram',
-    options: {
-        column: 'date', // column data type: date
-        aggregation: 'day' // OPTIONAL (if undefined then it'll be built as numeric)
-        offset: -7200 // OPTIONAL (UTC offset in seconds)
-    }
+ {
+     type: 'histogram',
+     options: {
+         column: 'name',
+         bins: 10 // OPTIONAL
+     }
 }
 */
 function Histogram(query, options, queries) {
@@ -299,8 +118,6 @@ function Histogram(query, options, queries) {
    this.queries = queries;
    this.column = options.column;
    this.bins = options.bins;
-    this.aggregation = options.aggregation;
-    this.offset = options.offset;

    this._columnType = null;
 }
@@ -310,55 +127,50 @@ Histogram.prototype.constructor = Histogram;

 module.exports = Histogram;

-Histogram.prototype.sql = function(psql, override, callback) {
-    var self = this;
+var DATE_OIDS = {
+    1082: true,
+    1114: true,
+    1184: true
+};

+Histogram.prototype.sql = function(psql, override, callback) {
    if (!callback) {
        callback = override;
        override = {};
    }

+    var self = this;
+
+    var _column = this.column;
+
+    var columnTypeQuery = columnTypeQueryTpl({
+        column: _column, query: this.queries.no_filters
+    });
+
    if (this._columnType === null) {
-        this.getColumnType(psql, this.column, this.queries.no_filters, function (err, type) {
+        psql.query(columnTypeQuery, function(err, result) {
            // assume numeric, will fail later
            self._columnType = 'numeric';
-            if (!err && !!type) {
-                self._columnType = Object.keys(type).find(function (key) {
-                    return type[key];
-                });
+            if (!err && !!result.rows[0]) {
+                var pgType = result.rows[0].pg_typeof;
+                if (DATE_OIDS.hasOwnProperty(pgType)) {
+                    self._columnType = 'date';
+                }
            }
            self.sql(psql, override, callback);
        }, true); // use read-only transaction
        return null;
    }

-    this._buildQuery(psql, override, callback);
-};
-
-Histogram.prototype.isDateHistogram = function (override) {
-    return this._columnType === 'date' && (this.aggregation !== undefined || override.aggregation !== undefined);
-};
-
-Histogram.prototype._buildQuery = function (psql, override, callback) {
-    var filteredQuery, basicsQuery, binsQuery;
-    var _column = this.column;
-    var _query = this.query;
-
-    if (this.isDateHistogram(override)) {
-        return this._buildDateHistogramQuery(psql, override, callback);
-    }
-
    if (this._columnType === 'date') {
        _column = columnCastTpl({column: _column});
    }

-    filteredQuery = filteredQueryTpl({
-        _isFloatColumn: this._columnType === 'float',
-        _query: _query,
-        _column: _column
-    });
+    var _query = this.query;

-    if (this._shouldOverride(override)) {
+    var basicsQuery, binsQuery;
+
+    if (override && _.has(override, 'start') && _.has(override, 'end') && _.has(override, 'bins')) {
        debug('overriding with %j', override);
        basicsQuery = overrideBasicsQueryTpl({
            _query: _query,
@@ -378,7 +190,7 @@ Histogram.prototype._buildQuery = function (psql, override, callback) {
            _column: _column
        });

-        if (this._shouldOverrideBins(override)) {
+        if (override && _.has(override, 'bins')) {
            binsQuery = [
                overrideBinsQueryTpl({
                    _bins: override.bins
@@ -399,134 +211,21 @@ Histogram.prototype._buildQuery = function (psql, override, callback) {
        }
    }

-    var cteSql = [
-        filteredQuery,
-        basicsQuery,
-        binsQuery,
-        nullsQueryTpl({
-            _query: _query,
-            _column: _column
-        })
-    ];
-
-    if (this._columnType === 'float') {
-        cteSql.push(
-            infinitiesQueryTpl({
-                _query: _query,
-                _column: _column
-            }),
-            nansQueryTpl({
-                _query: _query,
-                _column: _column
-            })
-        );
-    }
-
-    var histogramSql = [
-        "WITH",
-        cteSql.join(',\n'),
-        histogramQueryTpl({
-            _isFloatColumn: this._columnType === 'float',
-            _query: _query,
-            _column: _column
-        })
-    ].join('\n');
-
-    debug(histogramSql);
-
-    return callback(null, histogramSql);
-};
-
-Histogram.prototype._shouldOverride = function (override) {
-    return override && _.has(override, 'start') && _.has(override, 'end') && _.has(override, 'bins');
-};
-
-Histogram.prototype._shouldOverrideBins = function (override) {
-    return override && _.has(override, 'bins');
-};
-
-var DATE_AGGREGATIONS = {
-    'auto': true,
-    'minute': true,
-    'hour': true,
-    'day': true,
-    'week': true,
-    'month': true,
-    'quarter': true,
-    'year': true
-};
-
-Histogram.prototype._buildDateHistogramQuery = function (psql, override, callback) {
-    var _column = this.column;
-    var _query = this.query;
-    var _aggregation = override && override.aggregation ? override.aggregation : this.aggregation;
-    var _offset = override && Number.isFinite(override.offset) ? override.offset : this.offset;
-
-    if (!DATE_AGGREGATIONS.hasOwnProperty(_aggregation)) {
-        return callback(new Error('Invalid aggregation value. Valid ones: ' +
-            Object.keys(DATE_AGGREGATIONS).join(', ')
-        ));
-    }
-
-    if (_aggregation === 'auto') {
-        this.getAutomaticAggregation(psql, function (err, aggregation) {
-            if (err || aggregation === 'none') {
-                this.aggregation = 'day';
-            } else {
-                this.aggregation = aggregation;
-            }
-            override.aggregation = this.aggregation;
-            this._buildDateHistogramQuery(psql, override, callback);
-        }.bind(this));
-        return null;
-    }
-
-    var dateBasicsQuery;
-
-    if (override && _.has(override, 'start') && _.has(override, 'end')) {
-        dateBasicsQuery = dateOverrideBasicsQueryTpl({
-            _query: _query,
-            _column: _column,
-            _aggregation: _aggregation,
-            _start: getBinStart(override),
-            _end: getBinEnd(override),
-            _offset: parseOffset(_offset, _aggregation)
-        });
-    } else {
-        dateBasicsQuery = dateBasicsQueryTpl({
-            _query: _query,
-            _column: _column,
-            _aggregation: _aggregation,
-            _offset: parseOffset(_offset, _aggregation)
-        });
-    }
-
-    var dateBinsQuery = [
-        dateBinsQueryTpl({
-            _aggregation: _aggregation
-        })
-    ].join(',\n');
-
-    var nullsQuery = nullsQueryTpl({
-        _query: _query,
-        _column: _column
-    });
-
-    var dateHistogramQuery = dateHistogramQueryTpl({
-        _query: _query,
-        _column: _column,
-        _aggregation: _aggregation,
-        _offset: parseOffset(_offset, _aggregation)
-    });

    var histogramSql = [
        "WITH",
        [
-            dateBasicsQuery,
-            dateBinsQuery,
-            nullsQuery
+            basicsQuery,
+            binsQuery,
+            nullsQueryTpl({
+                _query: _query,
+                _column: _column
+            })
        ].join(',\n'),
-        dateHistogramQuery
+        histogramQueryTpl({
+            _query: _query,
+            _column: _column
+        })
    ].join('\n');

    debug(histogramSql);
@@ -534,46 +233,6 @@ Histogram.prototype._buildDateHistogramQuery = function (psql, override, callbac
    return callback(null, histogramSql);
 };

-Histogram.prototype.getAutomaticAggregation = function (psql, callback) {
-    var dateIntervalQuery = dateIntervalQueryTpl({
-        query: this.query,
-        column: this.column
-    });
-
-    debug(dateIntervalQuery);
-
-    psql.query(dateIntervalQuery, function (err, result) {
-        if (err) {
-            return callback(err);
-        }
-
-        var aggegations = result.rows[0];
-        var aggregation = Object.keys(aggegations)
-            .map(function (key) {
-                return {
-                    name: key,
-                    value: aggegations[key]
-                };
-            })
-            .reduce(function (closer, current) {
-                if (current.value > MAX_INTERVAL_VALUE) {
-                    return closer;
-                }
-
-                var closerDiff = MAX_INTERVAL_VALUE - closer.value;
-                var currentDiff = MAX_INTERVAL_VALUE - current.value;
-
-                if (Number.isFinite(current.value) && closerDiff > currentDiff) {
-                    return current;
-                }
-
-                return closer;
-            }, { name: 'none', value: -1 });
-
-        callback(null, aggregation.name);
-    });
-};
-
 Histogram.prototype.format = function(result, override) {
    override = override || {};
    var buckets = [];
@@ -582,12 +241,7 @@ Histogram.prototype.format = function(result, override) {
    var width = getWidth(override);
    var binsStart = getBinStart(override);
    var nulls = 0;
-    var infinities = 0;
-    var nans = 0;
    var avg;
-    var timestampStart;
-    var aggregation;
-    var offset;

    if (result.rows.length) {
        var firstRow = result.rows[0];
@@ -595,60 +249,23 @@ Histogram.prototype.format = function(result, override) {
        width = firstRow.bin_width || width;
        avg = firstRow.avg_val;
        nulls = firstRow.nulls_count;
-        timestampStart = firstRow.timestamp_start;
-        infinities = firstRow.infinities_count;
-        nans = firstRow.nans_count;
-        binsStart = populateBinStart(override, firstRow);
-
-        if (Number.isFinite(timestampStart)) {
-            aggregation = getAggregation(override, this.aggregation);
-            offset = getOffset(override, this.offset);
-        }
+        binsStart = override.hasOwnProperty('start') ? getBinStart(override) : firstRow.min;

        buckets = result.rows.map(function(row) {
-            return _.omit(
-                row,
-                'bins_number',
-                'bin_width',
-                'nulls_count',
-                'infinities_count',
-                'nans_count',
-                'avg_val',
-                'timestamp_start'
-            );
+            return _.omit(row, 'bins_number', 'bin_width', 'nulls_count', 'avg_val');
        });
    }

    return {
-        aggregation: aggregation,
-        offset: offset,
-        timestamp_start: timestampStart,
        bin_width: width,
        bins_count: binsCount,
        bins_start: binsStart,
        nulls: nulls,
-        infinities: infinities,
-        nans: nans,
        avg: avg,
        bins: buckets
    };
 };

-function getAggregation(override, aggregation) {
-    return override && override.aggregation ? override.aggregation : aggregation;
-}
-
-function getOffset(override, offset) {
-    if (override && override.offset) {
-        return override.offset;
-    }
-    if (offset) {
-        return offset;
-    }
-
-    return 0;
-}
-
 function getBinStart(override) {
    if (override.hasOwnProperty('start') && override.hasOwnProperty('end')) {
        return Math.min(override.start, override.end);
@@ -678,32 +295,6 @@ function getWidth(override) {
    return width;
 }

-function parseOffset(offset, aggregation) {
-    if (!offset) {
-        return '0';
-    }
-    if (aggregation === 'hour' || aggregation === 'minute') {
-        return '0';
-    }
-
-    var offsetInHours = Math.ceil(offset / 3600);
-    return '' + offsetInHours;
-}
-
-function populateBinStart(override, firstRow) {
-    var binStart;
-
-    if (firstRow.hasOwnProperty('timestamp')) {
-        binStart = firstRow.timestamp;
-    } else if (override.hasOwnProperty('start')) {
-        binStart = getBinStart(override);
-    } else {
-        binStart = firstRow.min;
-    }
-
-    return binStart;
-}
-
 Histogram.prototype.getType = function() {
    return TYPE;
 };
--- a/lib/cartodb/models/dataview/overviews/aggregation.js
+++ b/lib/cartodb/models/dataview/overviews/aggregation.js
@@ -1,36 +1,14 @@
 var BaseOverviewsDataview = require('./base');
 var BaseDataview = require('../aggregation');
-var debug = require('debug')('windshaft:widget:aggregation:overview');

 var dot = require('dot');
 dot.templateSettings.strip = false;

-var filteredQueryTpl = dot.template([
-    'filtered_source AS (',
-    '  SELECT *',
-    '  FROM ({{=it._query}}) _cdb_filtered_source',
-    '  {{?it._aggregationColumn  && it._isFloatColumn}}WHERE',
-    '    {{=it._aggregationColumn}} != \'infinity\'::float',
-    '  AND',
-    '    {{=it._aggregationColumn}} != \'-infinity\'::float',
-    '  AND',
-    '    {{=it._aggregationColumn}} != \'NaN\'::float{{?}}',
-    ')'
-].join(' \n'));
-
 var summaryQueryTpl = dot.template([
    'summary AS (',
    '  SELECT',
    '  sum(_feature_count) AS count,',
    '  sum(CASE WHEN {{=it._column}} IS NULL THEN 1 ELSE 0 END) AS nulls_count',
-    '  {{?it._isFloatColumn}},sum(',
-    '    CASE',
-    '      WHEN {{=it._aggregationColumn}} = \'infinity\'::float OR {{=it._aggregationColumn}} = \'-infinity\'::float',
-    '      THEN 1',
-    '      ELSE 0',
-    '    END',
-    '  ) AS infinities_count,',
-    '  sum(CASE WHEN {{=it._aggregationColumn}} = \'NaN\'::float THEN 1 ELSE 0 END) AS nans_count{{?}}',
    '  FROM ({{=it._query}}) _cdb_aggregation_nulls',
    ')'
 ].join('\n'));
@@ -39,7 +17,7 @@ var rankedCategoriesQueryTpl = dot.template([
    'categories AS(',
    '  SELECT {{=it._column}} AS category, {{=it._aggregation}} AS value,',
    '    row_number() OVER (ORDER BY {{=it._aggregation}} desc) as rank',
-    '  FROM filtered_source',
+    '  FROM ({{=it._query}}) _cdb_aggregation_all',
    '  {{?it._aggregationColumn!==null}}WHERE {{=it._aggregationColumn}} IS NOT NULL{{?}}',
    '  GROUP BY {{=it._column}}',
    '  ORDER BY 2 DESC',
@@ -58,46 +36,40 @@ var categoriesSummaryCountQueryTpl = dot.template([
    '  SELECT count(1) AS categories_count',
    '  FROM (',
    '    SELECT {{=it._column}} AS category',
-    '    FROM filtered_source',
+    '    FROM ({{=it._query}}) _cdb_categories',
    '    GROUP BY {{=it._column}}',
    '  ) _cdb_categories_count',
    ')'
 ].join('\n'));

 var rankedAggregationQueryTpl = dot.template([
-    'SELECT CAST(category AS text), value, false as agg, nulls_count, min_val, max_val,',
-    '    count, categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
+    'SELECT CAST(category AS text), value, false as agg, nulls_count, min_val, max_val, count, categories_count',
    '  FROM categories, summary, categories_summary_min_max, categories_summary_count',
    '  WHERE rank < {{=it._limit}}',
    'UNION ALL',
-    'SELECT \'Other\' category, sum(value), true as agg, nulls_count, min_val, max_val,',
-    '    count, categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
+    'SELECT \'Other\' category, sum(value), true as agg, nulls_count, min_val, max_val, count, categories_count',
    '  FROM categories, summary, categories_summary_min_max, categories_summary_count',
    '  WHERE rank >= {{=it._limit}}',
-    'GROUP BY nulls_count, min_val, max_val, count,',
-    '  categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}'
+    'GROUP BY nulls_count, min_val, max_val, count, categories_count'
 ].join('\n'));

 var aggregationQueryTpl = dot.template([
    'SELECT CAST({{=it._column}} AS text) AS category, {{=it._aggregation}} AS value, false as agg,',
-    '  nulls_count, min_val, max_val, count, categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
-    'FROM filtered_source, summary, categories_summary_min_max, categories_summary_count',
-    'GROUP BY category, nulls_count, min_val, max_val, count,',
-    '  categories_count{{?it._isFloatColumn}}, nans_count, infinities_count{{?}}',
+    '  nulls_count, min_val, max_val, count, categories_count',
+    'FROM ({{=it._query}}) _cdb_aggregation_all, summary, categories_summary_min_max, categories_summary_count',
+    'GROUP BY category, nulls_count, min_val, max_val, count, categories_count',
    'ORDER BY value DESC'
 ].join('\n'));

 var CATEGORIES_LIMIT = 6;

- function Aggregation(query, options, queryRewriter, queryRewriteData, params, queries) {
-    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params, queries);
+ function Aggregation(query, options, queryRewriter, queryRewriteData, params) {
+    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params);

    this.query = query;
-    this.queries = queries;
    this.column = options.column;
    this.aggregation = options.aggregation;
    this.aggregationColumn = options.aggregationColumn;
-    this._isFloatColumn = null;
 }

 Aggregation.prototype = Object.create(BaseOverviewsDataview.prototype);
@@ -106,49 +78,27 @@ Aggregation.prototype.constructor = Aggregation;
 module.exports = Aggregation;

 Aggregation.prototype.sql = function(psql, override, callback) {
-    var self = this;
-
    if (!callback) {
        callback = override;
        override = {};
    }

    var _query = this.rewrittenQuery(this.query);
-    var _aggregationColumn = this.aggregation !== 'count' ? this.aggregationColumn : null;
-
-    if (this.aggregationColumn && this._isFloatColumn === null) {
-        this._isFloatColumn = false;
-        this.getColumnType(psql, this.aggregationColumn, this.queries.no_filters, function (err, type) {
-            if (!err && !!type) {
-                self._isFloatColumn = type.float;
-            }
-            self.sql(psql, override, callback);
-        });
-        return null;
-    }

    var aggregationSql;
    if (!!override.ownFilter) {
        aggregationSql = [
            "WITH",
            [
-                filteredQueryTpl({
-                    _isFloatColumn: this._isFloatColumn,
-                    _query: _query,
-                    _column: this.column,
-                    _aggregationColumn: _aggregationColumn
-                }),
                summaryQueryTpl({
-                    _isFloatColumn: this._isFloatColumn,
                    _query: _query,
-                    _column: this.column,
-                    _aggregationColumn: _aggregationColumn
+                    _column: this.column
                }),
                rankedCategoriesQueryTpl({
                    _query: _query,
                    _column: this.column,
                    _aggregation: this.getAggregationSql(),
-                    _aggregationColumn: _aggregationColumn
+                    _aggregationColumn: this.aggregation !== 'count' ? this.aggregationColumn : null
                }),
                categoriesSummaryMinMaxQueryTpl({
                    _query: _query,
@@ -160,7 +110,6 @@ Aggregation.prototype.sql = function(psql, override, callback) {
                })
            ].join(',\n'),
            aggregationQueryTpl({
-                _isFloatColumn: this._isFloatColumn,
                _query: _query,
                _column: this.column,
                _aggregation: this.getAggregationSql(),
@@ -171,23 +120,15 @@ Aggregation.prototype.sql = function(psql, override, callback) {
        aggregationSql = [
            "WITH",
            [
-                filteredQueryTpl({
-                    _isFloatColumn: this._isFloatColumn,
-                    _query: _query,
-                    _column: this.column,
-                    _aggregationColumn: _aggregationColumn
-                }),
                summaryQueryTpl({
-                    _isFloatColumn: this._isFloatColumn,
                    _query: _query,
-                    _column: this.column,
-                    _aggregationColumn: _aggregationColumn
+                    _column: this.column
                }),
                rankedCategoriesQueryTpl({
                    _query: _query,
                    _column: this.column,
                    _aggregation: this.getAggregationSql(),
-                    _aggregationColumn: _aggregationColumn
+                    _aggregationColumn: this.aggregation !== 'count' ? this.aggregationColumn : null
                }),
                categoriesSummaryMinMaxQueryTpl({
                    _query: _query,
@@ -199,7 +140,6 @@ Aggregation.prototype.sql = function(psql, override, callback) {
                })
            ].join(',\n'),
            rankedAggregationQueryTpl({
-                _isFloatColumn: this._isFloatColumn,
                _query: _query,
                _column: this.column,
                _limit: CATEGORIES_LIMIT
@@ -207,8 +147,6 @@ Aggregation.prototype.sql = function(psql, override, callback) {
        ].join('\n');
    }

-    debug(aggregationSql);
-
    return callback(null, aggregationSql);
 };

--- a/lib/cartodb/models/dataview/overviews/base.js
+++ b/lib/cartodb/models/dataview/overviews/base.js
@@ -1,15 +1,14 @@
 var _ = require('underscore');
 var BaseDataview = require('../base');

-function BaseOverviewsDataview(query, queryOptions, BaseDataview, queryRewriter, queryRewriteData, options, queries) {
+function BaseOverviewsDataview(query, queryOptions, BaseDataview, queryRewriter, queryRewriteData, options) {
  this.BaseDataview = BaseDataview;
  this.query = query;
  this.queryOptions = queryOptions;
  this.queryRewriter = queryRewriter;
  this.queryRewriteData = queryRewriteData;
  this.options = options;
-  this.queries = queries;
-  this.baseDataview = new this.BaseDataview(this.query, this.queryOptions, this.queries);
+  this.baseDataview = new this.BaseDataview(this.query, this.queryOptions);
 }

 module.exports = BaseOverviewsDataview;
--- a/lib/cartodb/models/dataview/overviews/formula.js
+++ b/lib/cartodb/models/dataview/overviews/formula.js
@@ -1,61 +1,34 @@
 var BaseOverviewsDataview = require('./base');
 var BaseDataview = require('../formula');
-var debug = require('debug')('windshaft:widget:formula:overview');

 var dot = require('dot');
 dot.templateSettings.strip = false;

 var formulaQueryTpls = {
-    'count': dot.template([
-        'SELECT',
-        'sum(_feature_count) AS result,',
-        '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
-        '{{?it._isFloatColumn}},(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_infinities',
-        '  WHERE {{=it._column}} = \'infinity\'::float OR {{=it._column}} = \'-infinity\'::float) AS infinities_count,',
-        '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nans',
-        '  WHERE {{=it._column}} = \'NaN\'::float) AS nans_count{{?}}',
-        'FROM ({{=it._query}}) _cdb_formula'
-    ].join('\n')),
-    'sum': dot.template([
-        'SELECT',
-        'sum({{=it._column}}*_feature_count) AS result,',
-        '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
-        '{{?it._isFloatColumn}},(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_infinities',
-        '  WHERE {{=it._column}} = \'infinity\'::float OR {{=it._column}} = \'-infinity\'::float) AS infinities_count',
-        ',(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nans',
-        '  WHERE {{=it._column}} = \'NaN\'::float) AS nans_count{{?}}',
-        'FROM ({{=it._query}}) _cdb_formula',
-        '{{?it._isFloatColumn}}WHERE',
-        '  {{=it._column}} != \'infinity\'::float',
-        'AND',
-        '  {{=it._column}} != \'-infinity\'::float',
-        'AND',
-        '  {{=it._column}} != \'NaN\'::float{{?}}'
-    ].join('\n')),
-    'avg': dot.template([
-        'SELECT',
-        'sum({{=it._column}}*_feature_count)/sum(_feature_count) AS result,',
-        '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
-        '{{?it._isFloatColumn}},(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_infinities',
-        '  WHERE {{=it._column}} = \'infinity\'::float OR {{=it._column}} = \'-infinity\'::float) AS infinities_count',
-        ',(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nans',
-        '  WHERE {{=it._column}} = \'NaN\'::float) AS nans_count{{?}}',
-        'FROM ({{=it._query}}) _cdb_formula',
-        '{{?it._isFloatColumn}}WHERE',
-        '  {{=it._column}} != \'infinity\'::float',
-        'AND',
-        '  {{=it._column}} != \'-infinity\'::float',
-        'AND',
-        '  {{=it._column}} != \'NaN\'::float{{?}}'
-    ].join('\n')),
+  'count': dot.template([
+      'SELECT',
+      'sum(_feature_count) AS result,',
+      '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
+      'FROM ({{=it._query}}) _cdb_formula'
+  ].join('\n')),
+  'sum': dot.template([
+      'SELECT',
+      'sum({{=it._column}}*_feature_count) AS result,',
+      '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
+      'FROM ({{=it._query}}) _cdb_formula'
+  ].join('\n')),
+  'avg': dot.template([
+      'SELECT',
+      'sum({{=it._column}}*_feature_count)/sum(_feature_count) AS result,',
+      '(SELECT count(1) FROM ({{=it._query}}) _cdb_formula_nulls WHERE {{=it._column}} IS NULL) AS nulls_count',
+      'FROM ({{=it._query}}) _cdb_formula'
+  ].join('\n')),
 };

-function Formula(query, options, queryRewriter, queryRewriteData, params, queries) {
-    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params, queries);
+function Formula(query, options, queryRewriter, queryRewriteData, params) {
+    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params);
    this.column = options.column || '1';
    this.operation = options.operation;
-    this._isFloatColumn = null;
-    this.queries = queries;
 }

 Formula.prototype = Object.create(BaseOverviewsDataview.prototype);
@@ -63,38 +36,21 @@ Formula.prototype.constructor = Formula;

 module.exports = Formula;

-Formula.prototype.sql = function (psql, override, callback) {
-    var self = this;
+Formula.prototype.sql = function(psql, override, callback) {
    var formulaQueryTpl = formulaQueryTpls[this.operation];

-    if (formulaQueryTpl) {
+    if ( formulaQueryTpl ) {
        // supported formula for use with overviews
-        if (this._isFloatColumn === null) {
-            this._isFloatColumn = false;
-            this.getColumnType(psql, this.column, this.queries.no_filters, function (err, type) {
-                if (!err && !!type) {
-                    self._isFloatColumn = type.float;
-                }
-                self.sql(psql, override, callback);
-            });
-            return null;
-        }
-
        var formulaSql = formulaQueryTpl({
-            _isFloatColumn: this._isFloatColumn,
-            _query: this.rewrittenQuery(this.query),
+            _query:     this.rewrittenQuery(this.query),
            _operation: this.operation,
-            _column: this.column
+            _column:    this.column
        });
-
        callback = callback || override;

-        debug(formulaSql);
-
        return callback(null, formulaSql);
    }

-
    // default behaviour
    return this.defaultSql(psql, override, callback);
 };
--- a/lib/cartodb/models/dataview/overviews/histogram.js
+++ b/lib/cartodb/models/dataview/overviews/histogram.js
@@ -1,35 +1,23 @@
 var _ = require('underscore');
 var BaseOverviewsDataview = require('./base');
 var BaseDataview = require('../histogram');
-var debug = require('debug')('windshaft:dataview:histogram:overview');

 var dot = require('dot');
 dot.templateSettings.strip = false;

+var columnTypeQueryTpl = dot.template(
+    'SELECT pg_typeof({{=it.column}})::oid FROM ({{=it.query}}) _cdb_histogram_column_type limit 1'
+);
+
 var BIN_MIN_NUMBER = 6;
 var BIN_MAX_NUMBER = 48;

-var filteredQueryTpl = dot.template([
-    'filtered_source AS (',
-    '  SELECT *',
-    '  FROM ({{=it._query}}) _cdb_filtered_source',
-    '  WHERE',
-    '    {{=it._column}} IS NOT NULL',
-    '  {{?it._isFloatColumn}}AND',
-    '    {{=it._column}} != \'infinity\'::float',
-    '  AND',
-    '    {{=it._column}} != \'-infinity\'::float',
-    '  AND',
-    '    {{=it._column}} != \'NaN\'::float{{?}}',
-    ')'
-].join(' \n'));
-
 var basicsQueryTpl = dot.template([
    'basics AS (',
    '  SELECT',
    '    max({{=it._column}}) AS max_val, min({{=it._column}}) AS min_val,',
    '    sum({{=it._column}}*_feature_count)/sum(_feature_count) AS avg_val, sum(_feature_count) AS total_rows',
-    '  FROM filtered_source',
+    '  FROM ({{=it._query}}) _cdb_basics',
    ')'
 ].join(' \n'));

@@ -38,7 +26,7 @@ var overrideBasicsQueryTpl = dot.template([
    '  SELECT',
    '    max({{=it._end}}) AS max_val, min({{=it._start}}) AS min_val,',
    '    sum({{=it._column}}*_feature_count)/sum(_feature_count) AS avg_val, sum(_feature_count) AS total_rows',
-    '  FROM filtered_source',
+    '  FROM ({{=it._query}}) _cdb_basics',
    ')'
 ].join('\n'));

@@ -49,7 +37,7 @@ var iqrQueryTpl = dot.template([
    '    SELECT quartile, max(_cdb_iqr_column) AS quartile_max from (',
    '      SELECT {{=it._column}} AS _cdb_iqr_column, ntile(4) over (order by {{=it._column}}',
    '    ) AS quartile',
-    '    FROM filtered_source) _cdb_quartiles',
+    '    FROM ({{=it._query}}) _cdb_rank) _cdb_quartiles',
    '    WHERE quartile = 1 or quartile = 3',
    '    GROUP BY quartile',
    '  ) _cdb_iqr',
@@ -68,7 +56,7 @@ var binsQueryTpl = dot.template([
    '        )',
    '      )',
    '    END AS bins_number',
-    '  FROM basics, iqrange, filtered_source',
+    '  FROM basics, iqrange, ({{=it._query}}) _cdb_bins',
    '  LIMIT 1',
    ')'
 ].join('\n'));
@@ -88,34 +76,11 @@ var nullsQueryTpl = dot.template([
    ')'
 ].join('\n'));

-var infinitiesQueryTpl = dot.template([
-    'infinities AS (',
-    '  SELECT',
-    '    count(*) AS infinities_count',
-    '  FROM ({{=it._query}}) _cdb_histogram_infinities',
-    '  WHERE',
-    '    {{=it._column}} = \'infinity\'::float',
-    '  OR',
-    '    {{=it._column}} = \'-infinity\'::float',
-    ')'
-].join('\n'));
-
-var nansQueryTpl = dot.template([
-    'nans AS (',
-    '  SELECT',
-    '    count(*) AS nans_count',
-    '  FROM ({{=it._query}}) _cdb_histogram_infinities',
-    '  WHERE {{=it._column}} = \'NaN\'::float',
-    ')'
-].join('\n'));
-
 var histogramQueryTpl = dot.template([
    'SELECT',
    '    (max_val - min_val) / cast(bins_number as float) AS bin_width,',
    '    bins_number,',
    '    nulls_count,',
-    '    {{?it._isFloatColumn}}infinities_count,',
-    '    nans_count,{{?}}',
    '    avg_val,',
    '    CASE WHEN min_val = max_val',
    '      THEN 0',
@@ -125,14 +90,14 @@ var histogramQueryTpl = dot.template([
    '    max({{=it._column}})::numeric AS max,',
    '    sum({{=it._column}}*_feature_count)/sum(_feature_count)::numeric AS avg,',
    '    sum(_feature_count) AS freq',
-    'FROM filtered_source, basics, nulls, bins{{?it._isFloatColumn}},infinities, nans{{?}}',
+    'FROM ({{=it._query}}) _cdb_histogram, basics, nulls, bins',
+    'WHERE {{=it._column}} IS NOT NULL',
    'GROUP BY bin, bins_number, bin_width, nulls_count, avg_val',
-    '   {{?it._isFloatColumn}}, infinities_count, nans_count{{?}}',
    'ORDER BY bin'
 ].join('\n'));

 function Histogram(query, options, queryRewriter, queryRewriteData, params, queries) {
-    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params, queries);
+    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params);

    this.query = query;
    this.queries = queries;
@@ -147,23 +112,36 @@ Histogram.prototype.constructor = Histogram;

 module.exports = Histogram;

-Histogram.prototype.sql = function(psql, override, callback) {
-    var self = this;

+var DATE_OIDS = {
+    1082: true,
+    1114: true,
+    1184: true
+};
+
+Histogram.prototype.sql = function(psql, override, callback) {
    if (!callback) {
        callback = override;
        override = {};
    }

+    var self = this;
+
+    var _column = this.column;
+
+    var columnTypeQuery = columnTypeQueryTpl({
+        column: _column, query: this.rewrittenQuery(this.queries.no_filters)
+    });

    if (this._columnType === null) {
-        this.getColumnType(psql, this.column, this.queries.no_filters, function (err, type) {
+        psql.query(columnTypeQuery, function(err, result) {
            // assume numeric, will fail later
            self._columnType = 'numeric';
-            if (!err && !!type) {
-                self._columnType = Object.keys(type).find(function (key) {
-                    return type[key];
-                });
+            if (!err && !!result.rows[0]) {
+                var pgType = result.rows[0].pg_typeof;
+                if (DATE_OIDS.hasOwnProperty(pgType)) {
+                    self._columnType = 'date';
+                }
            }
            self.sql(psql, override, callback);
        }, true); // use read-only transaction
@@ -176,24 +154,11 @@ Histogram.prototype.sql = function(psql, override, callback) {
        return this.defaultSql(psql, override, callback);
    }

-    var histogramSql = this._buildQuery(override);
-
-    return callback(null, histogramSql);
-};
-
-Histogram.prototype._buildQuery = function (override) {
-    var filteredQuery, basicsQuery, binsQuery;
-    var _column = this.column;
    var _query = this.rewrittenQuery(this.query);

-    filteredQuery = filteredQueryTpl({
-        _isFloatColumn: this._columnType === 'float',
-        _query: _query,
-        _column: _column
-    });
+    var basicsQuery, binsQuery;

-    if (this._shouldOverride(override)) {
-        debug('overriding with %j', override);
+    if (override && _.has(override, 'start') && _.has(override, 'end') && _.has(override, 'bins')) {
        basicsQuery = overrideBasicsQueryTpl({
            _query: _query,
            _column: _column,
@@ -212,7 +177,7 @@ Histogram.prototype._buildQuery = function (override) {
            _column: _column
        });

-        if (this._shouldOverrideBins(override)) {
+        if (override && _.has(override, 'bins')) {
            binsQuery = [
                overrideBinsQueryTpl({
                    _bins: override.bins
@@ -233,50 +198,22 @@ Histogram.prototype._buildQuery = function (override) {
        }
    }

-    var cteSql = [
-        filteredQuery,
-        basicsQuery,
-        binsQuery,
-        nullsQueryTpl({
-            _query: _query,
-            _column: _column
-        })
-    ];
-
-    if (this._columnType === 'float') {
-        cteSql.push(
-            infinitiesQueryTpl({
-                _query: _query,
-                _column: _column
-            }),
-            nansQueryTpl({
-                _query: _query,
-                _column: _column
-            })
-        );
-    }

    var histogramSql = [
        "WITH",
-        cteSql.join(',\n'),
+        [
+            basicsQuery,
+            binsQuery,
+            nullsQueryTpl({
+                _query: _query,
+                _column: _column
+            })
+        ].join(',\n'),
        histogramQueryTpl({
-            _isFloatColumn: this._columnType === 'float',
            _query: _query,
            _column: _column
        })
    ].join('\n');

-    debug(histogramSql);
-
-    return histogramSql;
+    return callback(null, histogramSql);
 };
-
-Histogram.prototype._shouldOverride = function (override) {
-    return override && _.has(override, 'start') && _.has(override, 'end') && _.has(override, 'bins');
-};
-
-Histogram.prototype._shouldOverrideBins = function (override) {
-    return override && _.has(override, 'bins');
-};
-
-
--- a/lib/cartodb/models/dataview/overviews/list.js
+++ b/lib/cartodb/models/dataview/overviews/list.js
@@ -1,8 +1,8 @@
 var BaseOverviewsDataview = require('./base');
 var BaseDataview = require('../list');

-function List(query, options, queryRewriter, queryRewriteData, params, queries) {
-    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params, queries);
+function List(query, options, queryRewriter, queryRewriteData, params) {
+    BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params);
 }

 List.prototype = Object.create(BaseOverviewsDataview.prototype);
--- a/lib/cartodb/models/filter/bbox.js
+++ b/lib/cartodb/models/filter/bbox.js
@@ -8,7 +8,7 @@ var filterQueryTpl = dot.template([
 ].join('\n'));

 var bboxFilterTpl = dot.template(
-    'ST_Intersects({{=it._column}}, ST_Transform(ST_MakeEnvelope({{=it._bbox}}, 4326), {{=it._srid}}))'
+    '{{=it._column}} && ST_Transform(ST_MakeEnvelope({{=it._bbox}}, 4326), {{=it._srid}})'
 );

 var LATITUDE_MAX_VALUE = 85.0511287798066;
@@ -66,8 +66,7 @@ function getBoundingBoxes(west, south, east, north) {
        bboxes.push([west, south, east, north]);
    } else {
        bboxes.push([west, south, 180, north]);
-        // here we assume west,east have been adjusted => west >= -180 => east > 180
-        bboxes.push([-180, south, east - 360, north]);
+        bboxes.push([-180, south, east % 180, north]);
    }

    return bboxes;
--- a/lib/cartodb/models/mapconfig/adapter/mapconfig-buffer-size-adapter.js
+++ b/lib/cartodb/models/mapconfig/adapter/mapconfig-buffer-size-adapter.js
@@ -1,25 +0,0 @@
-function MapConfigBufferSizeAdapter() {
-    this.formats = ['png', 'png32', 'mvt', 'grid.json'];
-}
-
-module.exports = MapConfigBufferSizeAdapter;
-
-MapConfigBufferSizeAdapter.prototype.getMapConfig = function (user, requestMapConfig, params, context, callback) {
-    if (!context.templateParams || !context.templateParams.buffersize) {
-        return callback(null, requestMapConfig);
-    }
-
-    this.formats.forEach(function (format) {
-        if (Number.isFinite(context.templateParams.buffersize[format])) {
-            if (requestMapConfig.buffersize === undefined) {
-                requestMapConfig.buffersize = {};
-            }
-
-            requestMapConfig.buffersize[format] = context.templateParams.buffersize[format];
-        }
-    });
-
-    setImmediate(function () {
-        callback(null, requestMapConfig);
-    });
-};
--- a/lib/cartodb/models/mapconfig/adapter/mapconfig-named-layers-adapter.js
+++ b/lib/cartodb/models/mapconfig/adapter/mapconfig-named-layers-adapter.js
@@ -43,6 +43,7 @@ MapConfigNamedLayersAdapter.prototype.getMapConfig = function (user, requestMapC

                    if (nestedNamedLayers.length > 0) {
                        var nestedNamedMapsError = new Error('Nested named layers are not allowed');
+                        // nestedNamedMapsError.http_status = 400;
                        return done(nestedNamedMapsError);
                    }

--- a/lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js
+++ b/lib/cartodb/models/mapconfig/adapter/turbo-carto-adapter.js
@@ -4,6 +4,13 @@ var dot = require('dot');
 dot.templateSettings.strip = false;
 var queue = require('queue-async');
 var PSQL = require('cartodb-psql');
+/**
+ * cartodb-psql creates `global.Promise` as an empty constructor.
+ * However, `turbo-carto` relies on a polyfil that fails to create the polyfil
+ * as it finds `global.Promise` but it doesn't find `Promise.resolve`.
+ */
+global.Promise = global.Promise || function() {};
+global.Promise.resolve = global.Promise.resolve || function() {};
 var turboCarto = require('turbo-carto');

 var SubstitutionTokens = require('../../../utils/substitution-tokens');
--- a/lib/cartodb/models/mapconfig/provider/create-layergroup-provider.js
+++ b/lib/cartodb/models/mapconfig/provider/create-layergroup-provider.js
@@ -26,7 +26,7 @@ CreateLayergroupMapConfigProvider.prototype.getMapConfig = function(callback) {
    var context = {};
    step(
        function prepareContextLimits() {
-            self.userLimitsApi.getRenderLimits(self.user, self.params.api_key, this);
+            self.userLimitsApi.getRenderLimits(self.user, this);
        },
        function handleRenderLimits(err, renderLimits) {
            assert.ifError(err);
--- a/lib/cartodb/models/mapconfig/provider/map-store-provider.js
+++ b/lib/cartodb/models/mapconfig/provider/map-store-provider.js
@@ -27,7 +27,7 @@ MapStoreMapConfigProvider.prototype.getMapConfig = function(callback) {
    var context = {};
    step(
        function prepareContextLimits() {
-            self.userLimitsApi.getRenderLimits(self.user, self.params.api_key, this);
+            self.userLimitsApi.getRenderLimits(self.user, this);
        },
        function handleRenderLimits(err, renderLimits) {
            assert.ifError(err);
--- a/lib/cartodb/models/mapconfig/provider/named-map-provider.js
+++ b/lib/cartodb/models/mapconfig/provider/named-map-provider.js
@@ -90,7 +90,6 @@ NamedMapMapConfigProvider.prototype.getMapConfig = function(callback) {
        },
        function instantiateTemplate(err, templateParams) {
            assert.ifError(err);
-            context.templateParams = templateParams;
            return self.templateMaps.instance(self.template, templateParams);
        },
        function prepareAdapterMapConfig(err, requestMapConfig) {
@@ -114,7 +113,7 @@ NamedMapMapConfigProvider.prototype.getMapConfig = function(callback) {
        function prepareContextLimits(err, _mapConfig) {
            assert.ifError(err);
            mapConfig = _mapConfig;
-            self.userLimitsApi.getRenderLimits(self.owner, self.params.api_key, this);
+            self.userLimitsApi.getRenderLimits(self.owner, this);
        },
        function cacheAndReturnMapConfig(err, renderLimits) {
            self.err = err;
--- a/lib/cartodb/server.js
+++ b/lib/cartodb/server.js
@@ -35,15 +35,12 @@ var timeoutErrorTile = require('fs').readFileSync(timeoutErrorTilePath, {encodin

 var SqlWrapMapConfigAdapter = require('./models/mapconfig/adapter/sql-wrap-mapconfig-adapter');
 var MapConfigNamedLayersAdapter = require('./models/mapconfig/adapter/mapconfig-named-layers-adapter');
-var MapConfigBufferSizeAdapter = require('./models/mapconfig/adapter/mapconfig-buffer-size-adapter');
 var AnalysisMapConfigAdapter = require('./models/mapconfig/adapter/analysis-mapconfig-adapter');
 var MapConfigOverviewsAdapter = require('./models/mapconfig/adapter/mapconfig-overviews-adapter');
 var TurboCartoAdapter = require('./models/mapconfig/adapter/turbo-carto-adapter');
 var DataviewsWidgetsAdapter = require('./models/mapconfig/adapter/dataviews-widgets-adapter');
 var MapConfigAdapter = require('./models/mapconfig/adapter');

-var StatsBackend = require('./backends/stats');
-
 module.exports = function(serverOptions) {
    // Make stats client globally accessible
    global.statsClient = StatsClient.getInstance(serverOptions.statsd);
@@ -118,27 +115,8 @@ module.exports = function(serverOptions) {
    var onTileErrorStrategy;
    if (global.environment.enabledFeatures.onTileErrorStrategy !== false) {
        onTileErrorStrategy = function onTileErrorStrategy$TimeoutTile(err, tile, headers, stats, format, callback) {
-
-            function isRenderTimeoutError (err) {
-                return err.message === 'Render timed out';
-            }
-
-            function isDatasourceTimeoutError (err) {
-                return err.message && err.message.match(/canceling statement due to statement timeout/i);
-            }
-
-            function isTimeoutError (err) {
-                return isRenderTimeoutError(err) || isDatasourceTimeoutError(err);
-            }
-
-            function isRasterFormat (format) {
-                return format === 'png' || format === 'jpg';
-            }
-
-            if (isTimeoutError(err) && isRasterFormat(format)) {
-                return callback(null, timeoutErrorTile, {
-                    'Content-Type': 'image/png',
-                }, {});
+            if (err && err.message === 'Render timed out' && format === 'png') {
+                return callback(null, timeoutErrorTile, { 'Content-Type': 'image/png' }, {});
            } else {
                return callback(err, tile, headers, stats);
            }
@@ -172,14 +150,11 @@ module.exports = function(serverOptions) {

    var analysisBackend = new AnalysisBackend(metadataBackend, serverOptions.analysis);

-    var statsBackend = new StatsBackend();
-
    var layergroupAffectedTablesCache = new LayergroupAffectedTablesCache();
    app.layergroupAffectedTablesCache = layergroupAffectedTablesCache;

    var mapConfigAdapter = new MapConfigAdapter(
        new MapConfigNamedLayersAdapter(templateMaps, pgConnection),
-        new MapConfigBufferSizeAdapter(),
        new SqlWrapMapConfigAdapter(),
        new DataviewsWidgetsAdapter(),
        new AnalysisMapConfigAdapter(analysisBackend),
@@ -232,8 +207,7 @@ module.exports = function(serverOptions) {
        surrogateKeysCache,
        userLimitsApi,
        layergroupAffectedTablesCache,
-        mapConfigAdapter,
-        statsBackend
+        mapConfigAdapter
    ).register(app);

    new controller.NamedMaps(
@@ -329,25 +303,6 @@ function bootstrap(opts) {
    app.enable('jsonp callback');
    app.disable('x-powered-by');
    app.disable('etag');
-
-    // Fix: https://github.com/CartoDB/Windshaft-cartodb/issues/705
-    // See: http://expressjs.com/en/4x/api.html#app.set
-    app.set('json replacer', function (key, value) {
-        if (value !== value) {
-            return 'NaN';
-        }
-
-        if (value === Infinity) {
-            return 'Infinity';
-        }
-
-        if (value === -Infinity) {
-            return '-Infinity';
-        }
-
-        return value;
-    });
-
    app.use(bodyParser.json());

    app.use(function bootstrap$prepareRequestResponse(req, res, next) {
--- a/lib/cartodb/utils/query-utils.js
+++ b/lib/cartodb/utils/query-utils.js
@@ -1,26 +0,0 @@
-function prepareQuery(sql) {
-  var affectedTableRegexCache = {
-      bbox: /!bbox!/g,
-      scale_denominator: /!scale_denominator!/g,
-      pixel_width: /!pixel_width!/g,
-      pixel_height: /!pixel_height!/g
-  };
-
-  return sql
-      .replace(affectedTableRegexCache.bbox, 'ST_MakeEnvelope(0,0,0,0)')
-      .replace(affectedTableRegexCache.scale_denominator, '0')
-      .replace(affectedTableRegexCache.pixel_width, '1')
-      .replace(affectedTableRegexCache.pixel_height, '1');
-}
-
-module.exports.extractTableNames = function extractTableNames(query) {
-    return [
-        'SELECT * FROM CDB_QueryTablesText($windshaft$',
-        prepareQuery(query),
-        '$windshaft$) as tablenames'
-    ].join('');
-};
-
-module.exports.getQueryRowCount = function getQueryRowEstimation(query) {
-    return 'select CDB_EstimateRowCount(\'' + query + '\') as rows';
-};
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
  "private": true,
  "name": "windshaft-cartodb",
-  "version": "3.12.2",
+  "version": "2.90.1",
  "description": "A map tile server for CartoDB",
  "keywords": [
    "cartodb"
@@ -16,15 +16,14 @@
  "contributors": [
    "Simon Tokumine <simon@vizzuality.com>",
    "Javi Santana <jsantana@vizzuality.com>",
-    "Sandro Santilli <strk@vizzuality.com>",
-    "Carlos Matallín <matallo@carto.com>"
+    "Sandro Santilli <strk@vizzuality.com>"
  ],
  "dependencies": {
    "body-parser": "~1.14.0",
-    "camshaft": "0.55.7",
-    "cartodb-psql": "0.10.1",
-    "cartodb-query-tables": "0.2.0",
-    "cartodb-redis": "0.14.0",
+    "camshaft": "0.53.1",
+    "cartodb-psql": "~0.7.1",
+    "cartodb-query-tables": "~0.1.0",
+    "cartodb-redis": "0.13.1",
    "debug": "~2.2.0",
    "dot": "~1.0.2",
    "express": "~4.13.3",
@@ -34,32 +33,31 @@
    "lzma": "~2.3.2",
    "node-statsd": "~0.0.7",
    "queue-async": "~1.0.7",
-    "redis-mpool": "0.4.1",
+    "redis-mpool": "~0.4.0",
    "request": "~2.79.0",
    "step": "~0.0.6",
    "step-profiler": "~0.3.0",
-    "turbo-carto": "0.19.2",
+    "turbo-carto": "0.19.0",
    "underscore": "~1.6.0",
-    "windshaft": "3.3.1",
-    "yargs": "~5.0.0"
+    "windshaft": "cartodb/windshaft#v2.x",
+    "yargs": "~5.0.0",
+    "zipfile": "cartodb/node-zipfile#0.5.11-cdb1"
  },
  "devDependencies": {
    "istanbul": "~0.4.3",
-    "jshint": "~2.9.4",
-    "mocha": "~3.4.1",
-    "moment": "~2.18.1",
+    "jshint": "~2.6.0",
+    "mocha": "~1.21.4",
    "nock": "~2.11.0",
-    "redis": "~0.12.1",
+    "redis": "~0.8.6",
    "semver": "~1.1.4",
    "strftime": "~0.8.2"
  },
  "scripts": {
-    "lint": "jshint lib test",
    "preinstall": "make pre-install",
    "test": "make test-all"
  },
  "engines": {
-    "node": ">=6.9",
-    "yarn": "^0.21.3"
+    "node": ">=0.8 <0.11",
+    "npm": ">=2.14.16"
  }
 }
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -4,4 +4,4 @@ if [[ "$OSTYPE" == "darwin"* ]]; then
    export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/opt/X11/lib/pkgconfig
 fi

-yarn
+npm install
--- a/test/acceptance/analysis/error-cases.js
+++ b/test/acceptance/analysis/error-cases.js
@@ -373,70 +373,5 @@ describe('analysis-layers error cases', function() {
        });
    });

-    it('should return "function does not exist" indicating the node_id and context', function(done) {
-        var mapConfig = createMapConfig([{
-            "type": "cartodb",
-            "options": {
-                "source": {
-                    "id": "HEAD"
-                },
-                "cartocss": '#polygons { polygon-fill: red; }',
-                "cartocss_version": "2.3.0"
-            }
-        }], {}, [{
-            "id": "HEAD",
-            "type": "buffer",
-            "params": {
-                "source": {
-                    "id": "HEAD2",
-                    "type": "buffer",
-                    "params": {
-                        "source": {
-                            "id": "HEAD3",
-                            "type": 'deprecated-sql-function',
-                            "params": {
-                                "id": "HEAD4",
-                                "function_name": 'DEP_EXT_does_not_exist_fn',
-                                "primary_source": {
-                                    "type": 'source',
-                                    "params": {
-                                        "query": "select * from populated_places_simple_reduced"
-                                    }
-                                },
-                                "function_args": ['wadus']
-                            }
-                        },
-                        "radius": 10
-                    }
-                },
-                "radius": 10
-            }
-        }]);
-
-        var testClient = new TestClient(mapConfig, 1234);
-
-        testClient.getLayergroup(ERROR_RESPONSE, function(err, layergroupResult) {
-            assert.ok(!err, err);
-
-            assert.equal(layergroupResult.errors.length, 1);
-            assert.equal(
-                layergroupResult.errors[0],
-                'function dep_ext_does_not_exist_fn(unknown, unknown, unknown, text[], unknown) does not exist'
-            );
-
-            assert.equal(layergroupResult.errors_with_context[0].type, 'analysis');
-            assert.equal(
-                layergroupResult.errors_with_context[0].message,
-                'function dep_ext_does_not_exist_fn(unknown, unknown, unknown, text[], unknown) does not exist'
-            );
-            assert.equal(layergroupResult.errors_with_context[0].analysis.id, 'HEAD');
-            assert.equal(layergroupResult.errors_with_context[0].analysis.type, 'buffer');
-            assert.equal(layergroupResult.errors_with_context[0].analysis.node_id, 'HEAD3');
-
-            testClient.drain(done);
-        });
-    });
-
-

 });
--- a/test/acceptance/buffer-size-format.js
+++ b/test/acceptance/buffer-size-format.js
@@ -1,441 +0,0 @@
-require('../support/test_helper');
-
-var fs = require('fs');
-var assert = require('../support/assert');
-var TestClient = require('../support/test-client');
-var mapnik = require('windshaft').mapnik;
-var IMAGE_TOLERANCE_PER_MIL = 5;
-
-var CARTOCSS_LABELS = [
-    '#layer {',
-    '  polygon-fill: #374C70;',
-    '  polygon-opacity: 0.9;',
-    '  line-width: 1;',
-    '  line-color: #FFF;',
-    '  line-opacity: 0.5;',
-    '}',
-    '#layer::labels {',
-    '  text-name: [name];',
-    '  text-face-name: \'DejaVu Sans Book\';',
-    '  text-size: 20;',
-    '  text-fill: #FFFFFF;',
-    '  text-label-position-tolerance: 0;',
-    '  text-halo-radius: 1;',
-    '  text-halo-fill: #6F808D;',
-    '  text-dy: -10;',
-    '  text-allow-overlap: true;',
-    '  text-placement: point;',
-    '  text-placement-type: dummy;',
-    '}'
-].join('\n');
-
-function createMapConfig (bufferSize, cartocss) {
-    cartocss = cartocss || CARTOCSS_LABELS;
-
-    return {
-        version: '1.6.0',
-        buffersize: bufferSize,
-        layers: [{
-            type: "cartodb",
-            options: {
-                sql: [
-                    'select',
-                    '   *',
-                    'from',
-                    '   populated_places_simple_reduced',
-                ].join('\n'),
-                cartocss: cartocss,
-                cartocss_version: '2.3.0',
-                interactivity: 'cartodb_id'
-            }
-        }]
-    };
-}
-
-describe('buffer size per format', function () {
-    var testCases = [
-        {
-            desc: 'should get png tile using buffer-size 0',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
-            mapConfig: createMapConfig({ png: 0, 'grid.json': 0 }),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get png tile using buffer-size 128',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
-            mapConfig: createMapConfig({ png: 128, 'grid.json': 128 }),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get mvt tile using buffer-size 0',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'mvt',
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.mvt',
-            mapConfig: createMapConfig({ mvt: 0 }),
-            assert: function (tile, callback) {
-                var tileJSON = tile.toJSON();
-                var features = tileJSON[0].features;
-                assert.equal(features.length, 1);
-                callback();
-            }
-        },
-        {
-            desc: 'should get mvt tile using buffer-size 128',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'mvt',
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.mvt',
-            mapConfig: createMapConfig({ mvt: 128 }),
-            assert: function (tile, callback) {
-                var tileJSON = tile.toJSON();
-                var features = tileJSON[0].features;
-                assert.equal(features.length, 9);
-                callback();
-            }
-        },
-        {
-            desc: 'should get grid.json tile using buffer-size 0 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'grid.json',
-            layers: [0],
-            fixturePath: './test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json',
-            mapConfig: createMapConfig({ 'grid.json': 0 }),
-            assert: function (tile, callback) {
-                assert.utfgridEqualsFile(tile, this.fixturePath, 2,callback);
-            }
-        },
-        {
-            desc: 'should get grid.json tile using buffer-size 128 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'grid.json',
-            layers: [0],
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json',
-            mapConfig: createMapConfig({ 'grid.json': 128 }),
-            assert: function (tile, callback) {
-                assert.utfgridEqualsFile(tile, this.fixturePath, 2, callback);
-            }
-        }
-    ];
-
-    testCases.forEach(function (test) {
-        it(test.desc, function (done) {
-            var testClient = new TestClient(test.mapConfig, 1234);
-            var coords = test.coords;
-            var options = {
-                format: test.format,
-                layers: test.layers
-            };
-            testClient.getTile(coords.z, coords.x, coords.y, options, function (err, res, tile) {
-                assert.ifError(err);
-                // To generate images use:
-                // tile.save(test.fixturePath);
-                test.assert(tile, function (err) {
-                    assert.ifError(err);
-                    testClient.drain(done);
-                });
-            });
-        });
-    });
-});
-
-function createBufferSizeTemplate (name, buffersize, placeholders, cartocss) {
-    cartocss = cartocss || CARTOCSS_LABELS;
-
-    return {
-        "version": "0.0.1",
-        "name": name,
-        "placeholders": placeholders || {
-            "buffersize": {
-                "type": "number",
-                "default": 0
-            }
-        },
-        "layergroup": createMapConfig(buffersize)
-    };
-}
-
-describe('buffer size per format for named maps', function () {
-    var testCases = [
-        {
-            desc: 'should get png tile using buffer-size 0 (default value in template)',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
-            template: createBufferSizeTemplate('named-default-buffer-size', {png: '<%= buffersize %>'}),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get png tile using buffer-size 128 (placehoder value)',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            placeholders: { buffersize: 128 },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
-            template: createBufferSizeTemplate('named-custom-buffer-size', { png: '<%= buffersize %>'}),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get png tile using buffer-size 0 (default value in template by format)',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            placeholders: { buffersize_png: 0 },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
-            template: createBufferSizeTemplate('named-default-buffer-size-by-format', {
-                png: '<%= buffersize_png %>'
-            }, {
-                "buffersize_png": {
-                    "type": "number",
-                    "default": "0"
-                }
-            }),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get png tile using buffer-size 128 (placehoder value in template by format)',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            placeholders: { buffersize_png: 128 },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
-            template: createBufferSizeTemplate('named-custom-buffer-size-by-format', {
-                png: '<%= buffersize_png %>'
-            }, {
-                "buffersize_png": {
-                    "type": "number",
-                    "default": "0"
-                }
-            }),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get grid.json tile using buffer-size 0 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'grid.json',
-            layers: [0],
-            placeholders: { buffersize_gridjson: 0 },
-            fixturePath: './test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json',
-            template: createBufferSizeTemplate('named-default-buffer-size-by-format-gridjson', {
-                'grid.json': '<%= buffersize_gridjson %>'
-            }, {
-                "buffersize_gridjson": {
-                    "type": "number",
-                    "default": "0"
-                }
-            }),
-            assert: function (tile, callback) {
-                assert.utfgridEqualsFile(tile, this.fixturePath, 2,callback);
-            }
-        },
-        {
-            desc: 'should get grid.json tile using buffer-size 128 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'grid.json',
-            layers: [0],
-            placeholders: { buffersize_gridjson: 128 },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json',
-            template: createBufferSizeTemplate('named-custom-buffer-size-by-format-gridjson', {
-                'grid.json': '<%= buffersize_gridjson %>'
-            }, {
-                "buffersize_gridjson": {
-                    "type": "number",
-                    "default": "0"
-                }
-            }),
-            assert: function (tile, callback) {
-                assert.utfgridEqualsFile(tile, this.fixturePath, 2, callback);
-            }
-        }
-    ];
-
-    testCases.forEach(function (test) {
-        it(test.desc, function (done) {
-            var testClient = new TestClient(test.template, 1234);
-            var coords = test.coords;
-            var options = {
-                format: test.format,
-                placeholders: test.placeholders,
-                layers: test.layers
-            };
-            testClient.getTile(coords.z, coords.x, coords.y, options, function (err, res, tile) {
-                assert.ifError(err);
-                // To generate images use:
-                //tile.save('./test/fixtures/buffer-size/tile-7.64.48-buffer-size-0-test.png');
-                test.assert(tile, function (err) {
-                    assert.ifError(err);
-                    testClient.drain(done);
-                });
-            });
-        });
-    });
-});
-
-
-describe('buffer size per format for named maps w/o placeholders', function () {
-    var testCases = [
-        {
-            desc: 'should get png tile using buffer-size 0 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            placeholders: {
-                buffersize: {
-                    png: 0
-                }
-            },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
-            template: createBufferSizeTemplate('named-no-buffer-size-png-0', {}, {}),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get png tile using buffer-size 128 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            placeholders: {
-                buffersize: {
-                    png: 128
-                }
-            },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png',
-            template: createBufferSizeTemplate('named-no-buffer-size-png-128', {}, {}),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-        {
-            desc: 'should get mvt tile using buffer-size 0 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'mvt',
-            placeholders: {
-                buffersize: {
-                    mvt: 0
-                }
-            },
-            fixturePath: './test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-0.mvt',
-            template: createBufferSizeTemplate('named-no-buffer-size-mvt', {}, {}),
-            assert: function (tile, callback) {
-                var tileJSON = tile.toJSON();
-                var features = tileJSON[0].features;
-
-                var dataFixture = fs.readFileSync(this.fixturePath);
-                var vtile = new mapnik.VectorTile(this.coords.z, this.coords.x, this.coords.y);
-                vtile.setDataSync(dataFixture);
-                var vtileJSON = vtile.toJSON();
-                var vtileFeatures = vtileJSON[0].features;
-
-                assert.equal(features.length, vtileFeatures.length);
-                callback();
-            }
-        },
-        {
-            desc: 'should get mvt tile using buffer-size 128 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'mvt',
-            placeholders: {
-                buffersize: {
-                    mvt: 128
-                }
-            },
-            fixturePath: './test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-128.mvt',
-            template: createBufferSizeTemplate('named-no-buffer-size-mvt-128', {}, {}),
-            assert: function (tile, callback) {
-                var tileJSON = tile.toJSON();
-                var features = tileJSON[0].features;
-
-                var dataFixture = fs.readFileSync(this.fixturePath);
-                var vtile = new mapnik.VectorTile(this.coords.z, this.coords.x, this.coords.y);
-                vtile.setDataSync(dataFixture);
-                var vtileJSON = vtile.toJSON();
-                var vtileFeatures = vtileJSON[0].features;
-
-                assert.equal(features.length, vtileFeatures.length);
-                callback();
-            }
-        },
-        {
-            desc: 'should get grid.json tile using buffer-size 0 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'grid.json',
-            layers: [0],
-            placeholders: {
-                buffersize: {
-                    'grid.json': 0
-                }
-            },
-            fixturePath: './test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json',
-            template: createBufferSizeTemplate('named-no-buffer-size-grid-json-0', {}, {}),
-            assert: function (tile, callback) {
-                assert.utfgridEqualsFile(tile, this.fixturePath, 2,callback);
-            }
-        },
-        {
-            desc: 'should get grid.json tile using buffer-size 128 overriden by template params',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'grid.json',
-            layers: [0],
-            placeholders: {
-                buffersize: {
-                    'grid.json': 128
-                }
-            },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json',
-            template: createBufferSizeTemplate('named-no-buffer-size-grid-json-128', {}, {}),
-            assert: function (tile, callback) {
-                assert.utfgridEqualsFile(tile, this.fixturePath, 2, callback);
-            }
-        },
-        {
-            desc: 'should get png tile using buffer-size 0' +
-                  ' overriden by template params with no buffersize in mapconfig',
-            coords: { z: 7, x: 64, y: 48 },
-            format: 'png',
-            placeholders: {
-                buffersize: {
-                    png: 0
-                }
-            },
-            fixturePath: './test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png',
-            template: createBufferSizeTemplate('named-no-buffer-size-mapconfig-png-0', undefined, {}),
-            assert: function (tile, callback) {
-                assert.imageIsSimilarToFile(tile, this.fixturePath, IMAGE_TOLERANCE_PER_MIL, callback);
-            }
-        },
-
-    ];
-
-    testCases.forEach(function (test) {
-        it(test.desc, function (done) {
-            var testClient = new TestClient(test.template, 1234);
-            var coords = test.coords;
-            var options = {
-                format: test.format,
-                placeholders: test.placeholders,
-                layers: test.layers
-            };
-            testClient.getTile(coords.z, coords.x, coords.y, options, function (err, res, tile) {
-                assert.ifError(err);
-                // To generate images use:
-                //tile.save(test.fixturePath);
-                // require('fs').writeFileSync(test.fixturePath, JSON.stringify(tile));
-                // require('fs').writeFileSync(test.fixturePath, tile.getDataSync());
-                test.assert(tile, function (err) {
-                    assert.ifError(err);
-                    testClient.drain(done);
-                });
-            });
-        });
-    });
-});
--- a/test/acceptance/dataviews/aggregation.js
+++ b/test/acceptance/dataviews/aggregation.js
@@ -145,182 +145,4 @@ describe('aggregations happy cases', function() {
            });
        });
    });
-
-    var widgetSearchExpects = {
-        'count': [ { category: 'other_a', value: 3 } ],
-        'sum': [ { category: 'other_a', value: 6 } ],
-        'avg': [ { category: 'other_a', value: 2 } ],
-        'max': [ { category: 'other_a', value: 3 } ],
-        'min': [ { category: 'other_a', value: 1 } ]
-    };
-
-    Object.keys(operations_and_values).forEach(function (operation) {
-        var description = 'should search OTHER category using "' + operation + '"';
-
-        it(description, function (done) {
-            this.testClient = new TestClient(aggregationOperationMapConfig(operation, query_other, 'cat', 'val'));
-            this.testClient.widgetSearch('cat', 'other_a', function (err, res, searchResult) {
-                assert.ifError(err);
-
-                assert.ok(searchResult);
-                assert.equal(searchResult.type, 'aggregation');
-
-                assert.equal(searchResult.categories.length, 1);
-                assert.deepEqual(
-                    searchResult.categories,
-                    widgetSearchExpects[operation]
-                );
-                done();
-            });
-        });
-    });
-});
-
-describe('aggregation-dataview: special float values', function() {
-
-    afterEach(function(done) {
-        if (this.testClient) {
-            this.testClient.drain(done);
-        } else {
-            done();
-        }
-    });
-
-    function createMapConfig(layers, dataviews, analysis) {
-        return {
-            version: '1.5.0',
-            layers: layers,
-            dataviews: dataviews || {},
-            analyses: analysis || []
-        };
-    }
-
-    var mapConfig = createMapConfig(
-        [
-            {
-                "type": "cartodb",
-                "options": {
-                    "source": {
-                        "id": "a0"
-                    },
-                    "cartocss": "#points { marker-width: 10; marker-fill: red; }",
-                    "cartocss_version": "2.3.0"
-                }
-            }
-        ],
-        {
-            val_aggregation: {
-                source: {
-                    id: 'a0'
-                },
-                type: 'aggregation',
-                options: {
-                    column: 'cat',
-                    aggregation: 'avg',
-                    aggregationColumn: 'val'
-                }
-            },
-            sum_aggregation_numeric: {
-                source: {
-                    id: 'a1'
-                },
-                type: 'aggregation',
-                options: {
-                    column: 'cat',
-                    aggregation: 'sum',
-                    aggregationColumn: 'val'
-                }
-            }
-        },
-        [
-            {
-                "id": "a0",
-                "type": "source",
-                "params": {
-                    "query": [
-                        'SELECT',
-                        '  null::geometry the_geom_webmercator,',
-                        '  CASE',
-                        '    WHEN x % 4 = 0 THEN \'infinity\'::float',
-                        '    WHEN x % 4 = 1 THEN \'-infinity\'::float',
-                        '    WHEN x % 4 = 2 THEN \'NaN\'::float',
-                        '    ELSE x',
-                        '  END AS val,',
-                        '  CASE',
-                        '    WHEN x % 2 = 0 THEN \'category_1\'',
-                        '    ELSE \'category_2\'',
-                        '  END AS cat',
-                        'FROM generate_series(1, 1000) x'
-                    ].join('\n')
-                }
-            }, {
-                "id": "a1",
-                "type": "source",
-                "params": {
-                    "query": [
-                        'SELECT',
-                        '  null::geometry the_geom_webmercator,',
-                        '  CASE',
-                        '    WHEN x % 3 = 0 THEN \'NaN\'::numeric',
-                        '    WHEN x % 3 = 1 THEN x',
-                        '    ELSE x',
-                        '  END AS val,',
-                        '  CASE',
-                        '    WHEN x % 2 = 0 THEN \'category_1\'',
-                        '    ELSE \'category_2\'',
-                        '  END AS cat',
-                        'FROM generate_series(1, 1000) x'
-                    ].join('\n')
-                }
-            }
-        ]
-    );
-
-    // Source a0
-    // -----------------------------------------------
-    // the_geom_webmercator  |    val    |    cat
-    // ----------------------+-----------+------------
-    //                       | -Infinity | category_2
-    //                       |       NaN | category_1
-    //                       |         3 | category_2
-    //                       |  Infinity | category_1
-    //                       | -Infinity | category_2
-    //                       |       NaN | category_1
-    //                       |         7 | category_2
-    //                       |  Infinity | category_1
-    //                       | -Infinity | category_2
-    //                       |       NaN | category_1
-    //                       |        11 | category_2
-    //                       |         " |          "
-
-    var filters = [{ own_filter: 0 }, {}];
-    filters.forEach(function (filter) {
-        it('should handle special float values using filter: ' + JSON.stringify(filter), function(done) {
-            this.testClient = new TestClient(mapConfig, 1234);
-            this.testClient.getDataview('val_aggregation', { own_filter: 0 }, function(err, dataview) {
-                assert.ifError(err);
-                assert.ok(dataview.infinities === (250 + 250));
-                assert.ok(dataview.nans === 250);
-                assert.ok(dataview.categories.length === 1);
-                dataview.categories.forEach(function (category) {
-                    assert.ok(category.category === 'category_2');
-                    assert.ok(category.value === 501);
-                });
-                done();
-            });
-        });
-
-        it('should handle special numeric values using filter: ' + JSON.stringify(filter), function(done) {
-            this.testClient = new TestClient(mapConfig, 1234);
-            this.testClient.getDataview('sum_aggregation_numeric', { own_filter: 0 }, function(err, dataview) {
-                assert.ifError(err);
-                assert.ok(dataview.nans === 333);
-                assert.ok(dataview.categories.length === 2);
-                dataview.categories.forEach(function (category) {
-                    assert.ok(category.value !== null);
-                });
-                done();
-            });
-        });
-    });
 });
--- a/test/acceptance/dataviews/formula.js
+++ b/test/acceptance/dataviews/formula.js
@@ -1,80 +0,0 @@
-require('../../support/test_helper');
-var assert = require('../../support/assert');
-var TestClient = require('../../support/test-client');
-
-function createMapConfig(layers, dataviews, analysis) {
-    return {
-        version: '1.5.0',
-        layers: layers,
-        dataviews: dataviews || {},
-        analyses: analysis || []
-    };
-}
-
-describe('formula-dataview: special float values', function() {
-
-    afterEach(function(done) {
-        if (this.testClient) {
-            this.testClient.drain(done);
-        } else {
-            done();
-        }
-    });
-
-    var mapConfig = createMapConfig(
-        [
-            {
-                "type": "cartodb",
-                "options": {
-                    "source": {
-                        "id": "a0"
-                    },
-                    "cartocss": "#points { marker-width: 10; marker-fill: red; }",
-                    "cartocss_version": "2.3.0"
-                }
-            }
-        ],
-        {
-            val_formula: {
-                source: {
-                    id: 'a0'
-                },
-                type: 'formula',
-                options: {
-                    column: 'val',
-                    operation: 'avg'
-                }
-            }
-        },
-        [
-            {
-                "id": "a0",
-                "type": "source",
-                "params": {
-                    "query": [
-                        'SELECT',
-                        '  null::geometry the_geom_webmercator,',
-                        '  CASE',
-                        '    WHEN x % 4 = 0 THEN \'infinity\'::float',
-                        '    WHEN x % 4 = 1 THEN \'-infinity\'::float',
-                        '    WHEN x % 4 = 2 THEN \'NaN\'::float',
-                        '    ELSE x',
-                        '  END AS val',
-                        'FROM generate_series(1, 1000) x'
-                    ].join('\n')
-                }
-            }
-        ]
-    );
-
-    it('should filter infinities out and count them in the summary', function(done) {
-        this.testClient = new TestClient(mapConfig, 1234);
-        this.testClient.getDataview('val_formula', {}, function(err, dataview) {
-            assert.ok(!err, err);
-            assert.equal(dataview.result, 501);
-            assert.ok(dataview.infinities === (250 + 250));
-            assert.ok(dataview.nans === 250);
-            done();
-        });
-    });
-});
--- a/test/acceptance/dataviews/histogram.js
+++ b/test/acceptance/dataviews/histogram.js
--- a/test/acceptance/dataviews/overviews.js
+++ b/test/acceptance/dataviews/overviews.js
@@ -124,13 +124,6 @@ describe('dataviews using tables with overviews', function() {
                params: {
                  query: 'select * from test_table_overviews'
                }
-            },
-            {
-                id: 'data-source-special-float-values',
-                type: 'source',
-                params: {
-                  query: 'select * from test_special_float_values_table_overviews'
-                }
            }
        ],
        dataviews:  {
@@ -151,17 +144,6 @@ describe('dataviews using tables with overviews', function() {
                    aggregationColumn: 'name',
                }
            },
-            test_categories_special_values: {
-                type: 'aggregation',
-                source: {
-                    id: 'data-source-special-float-values'
-                },
-                options: {
-                    column: 'name',
-                    aggregation: 'sum',
-                    aggregationColumn: 'value',
-                }
-            },
            test_histogram: {
                type: 'histogram',
                source: {id: 'data-source'},
@@ -178,16 +160,6 @@ describe('dataviews using tables with overviews', function() {
                    bins: 2
                }
            },
-            test_histogram_special_values: {
-                type: 'histogram',
-                source: {
-                    id: 'data-source-special-float-values'
-                },
-                options: {
-                    column: 'value',
-                    bins: 2
-                }
-            },
            test_avg: {
                type: 'formula',
                source: {id: 'data-source'},
@@ -196,16 +168,6 @@ describe('dataviews using tables with overviews', function() {
                    operation: 'avg'
                }
            },
-            test_formula_sum_special_values: {
-                type: 'formula',
-                source: {
-                    id: 'data-source-special-float-values'
-                },
-                options: {
-                    column: 'value',
-                    operation: 'sum'
-                }
-            },
            test_count: {
                type: 'formula',
                source: {id: 'data-source'},
@@ -240,17 +202,6 @@ describe('dataviews using tables with overviews', function() {
                    cartocss_version: '2.3.0',
                    source: { id: 'data-source' }
                }
-            },
-            {
-                type: 'mapnik',
-                options: {
-                    sql: 'select * from test_special_float_values_table_overviews',
-                    cartocss: '#layer { marker-fill: red; marker-width: 32; marker-allow-overlap: true; }',
-                    cartocss_version: '2.3.0',
-                    source: {
-                        id: 'data-source-special-float-values'
-                    }
-                }
            }
        ]
    };
@@ -261,14 +212,7 @@ describe('dataviews using tables with overviews', function() {
            if (err) {
                return done(err);
            }
-            assert.deepEqual(formula_result, {
-                "operation":"sum",
-                "result":15,
-                "infinities": 0,
-                "nans": 0,
-                "nulls":0,
-                "type":"formula"
-            });
+            assert.deepEqual(formula_result, {"operation":"sum","result":15,"nulls":0,"type":"formula"});

            testClient.drain(done);
        });
@@ -280,14 +224,7 @@ describe('dataviews using tables with overviews', function() {
            if (err) {
                return done(err);
            }
-            assert.deepEqual(formula_result, {
-                "operation":"avg",
-                "result":3,
-                "nulls":0,
-                "type":"formula",
-                "infinities": 0,
-                "nans": 0
-            });
+            assert.deepEqual(formula_result, {"operation":"avg","result":3,"nulls":0,"type":"formula"});

            testClient.drain(done);
        });
@@ -299,14 +236,7 @@ describe('dataviews using tables with overviews', function() {
            if (err) {
                return done(err);
            }
-            assert.deepEqual(formula_result, {
-                "operation":"count",
-                "result":5,
-                "nulls":0,
-                "type":"formula",
-                "infinities": 0,
-                "nans": 0
-            });
+            assert.deepEqual(formula_result, {"operation":"count","result":5,"nulls":0,"type":"formula"});

            testClient.drain(done);
        });
@@ -318,14 +248,7 @@ describe('dataviews using tables with overviews', function() {
            if (err) {
                return done(err);
            }
-            assert.deepEqual(formula_result, {
-                "operation": "max",
-                "result": 5,
-                "nulls": 0,
-                "infinities": 0,
-                "nans": 0,
-                "type": "formula"
-            });
+            assert.deepEqual(formula_result, {"operation":"max","result":5,"nulls":0,"type":"formula"});

            testClient.drain(done);
        });
@@ -337,14 +260,7 @@ describe('dataviews using tables with overviews', function() {
            if (err) {
                return done(err);
            }
-            assert.deepEqual(formula_result, {
-                "operation": "min",
-                "result": 1,
-                "nulls": 0,
-                "infinities": 0,
-                "nans": 0,
-                "type": "formula"
-            });
+            assert.deepEqual(formula_result, {"operation":"min","result":1,"nulls":0,"type":"formula"});

            testClient.drain(done);
        });
@@ -359,14 +275,7 @@ describe('dataviews using tables with overviews', function() {
            if (err) {
                return done(err);
            }
-            assert.deepEqual(formula_result, {
-                "operation":"sum",
-                "result":15,
-                "nulls":0,
-                "infinities": 0,
-                "nans": 0,
-                "type":"formula"
-            });
+            assert.deepEqual(formula_result, {"operation":"sum","result":15,"nulls":0,"type":"formula"});

            testClient.drain(done);
        });
@@ -463,14 +372,7 @@ describe('dataviews using tables with overviews', function() {
                    if (err) {
                        return done(err);
                    }
-                    assert.deepEqual(formula_result, {
-                        "operation":"sum",
-                        "result":1,
-                        "nulls":0,
-                        "infinities": 0,
-                        "nans": 0,
-                        "type":"formula"
-                    });
+                    assert.deepEqual(formula_result, {"operation":"sum","result":1,"nulls":0,"type":"formula"});
                    testClient.drain(done);
                });
            });
@@ -481,14 +383,7 @@ describe('dataviews using tables with overviews', function() {
                    if (err) {
                        return done(err);
                    }
-                    assert.deepEqual(formula_result, {
-                        "operation":"avg",
-                        "result":1,
-                        "nulls":0,
-                        "infinities": 0,
-                        "nans": 0,
-                        "type":"formula"
-                    });
+                    assert.deepEqual(formula_result, {"operation":"avg","result":1,"nulls":0,"type":"formula"});

                    testClient.drain(done);
                });
@@ -500,14 +395,7 @@ describe('dataviews using tables with overviews', function() {
                    if (err) {
                        return done(err);
                    }
-                    assert.deepEqual(formula_result, {
-                        "operation":"count",
-                        "result":1,
-                        "infinities": 0,
-                        "nans": 0,
-                        "nulls":0,
-                        "type":"formula"
-                    });
+                    assert.deepEqual(formula_result, {"operation":"count","result":1,"nulls":0,"type":"formula"});

                    testClient.drain(done);
                });
@@ -519,14 +407,7 @@ describe('dataviews using tables with overviews', function() {
                    if (err) {
                        return done(err);
                    }
-                    assert.deepEqual(formula_result, {
-                        "operation": "max",
-                        "result": 1,
-                        "nulls": 0,
-                        "infinities": 0,
-                        "nans": 0,
-                        "type": "formula"
-                    });
+                    assert.deepEqual(formula_result, {"operation":"max","result":1,"nulls":0,"type":"formula"});

                    testClient.drain(done);
                });
@@ -538,14 +419,7 @@ describe('dataviews using tables with overviews', function() {
                    if (err) {
                        return done(err);
                    }
-                    assert.deepEqual(formula_result, {
-                        "operation": "min",
-                        "result": 1,
-                        "nulls": 0,
-                        "infinities": 0,
-                        "nans": 0,
-                        "type": "formula"
-                    });
+                    assert.deepEqual(formula_result, {"operation":"min","result":1,"nulls":0,"type":"formula"});

                    testClient.drain(done);
                });
@@ -563,14 +437,7 @@ describe('dataviews using tables with overviews', function() {
                    if (err) {
                        return done(err);
                    }
-                    assert.deepEqual(formula_result, {
-                        "operation":"sum",
-                        "result":1,
-                        "nulls":0,
-                        "infinities": 0,
-                        "nans": 0,
-                        "type":"formula"
-                    });
+                    assert.deepEqual(formula_result, {"operation":"sum","result":1,"nulls":0,"type":"formula"});
                    testClient.drain(done);
                });
            });
@@ -578,69 +445,5 @@ describe('dataviews using tables with overviews', function() {

        });

-        describe('aggregation special float values', function () {
-            var params = {};
-
-            it("should expose an aggregation dataview filtering special float values out", function (done) {
-                var testClient = new TestClient(overviewsMapConfig);
-                testClient.getDataview('test_categories_special_values', params, function (err, dataview) {
-                    if (err) {
-                        return done(err);
-                    }
-                    assert.deepEqual(dataview, {
-                        aggregation: 'sum',
-                        count: 5,
-                        nulls: 0,
-                        nans: 1,
-                        infinities: 1,
-                        min: 6,
-                        max: 6,
-                        categoriesCount: 1,
-                        categories: [ { category: 'Hawai', value: 6, agg: false } ],
-                        type: 'aggregation'
-                    });
-                    testClient.drain(done);
-                });
-            });
-
-            it('should expose a histogram dataview filtering special float values out', function (done) {
-                var testClient = new TestClient(overviewsMapConfig);
-                testClient.getDataview('test_histogram_special_values', params, function (err, dataview) {
-                    if (err) {
-                        return done(err);
-                    }
-                    assert.deepEqual(dataview, {
-                        bin_width: 0,
-                        bins_count: 1,
-                        bins_start: 3,
-                        nulls: 0,
-                        infinities: 1,
-                        nans: 1,
-                        avg: 3,
-                        bins: [ { bin: 0, min: 3, max: 3, avg: 3, freq: 2 } ],
-                        type: 'histogram'
-                    });
-                    testClient.drain(done);
-                });
-            });
-
-            it('should expose a formula (sum) dataview filtering special float values out', function (done) {
-                var testClient = new TestClient(overviewsMapConfig);
-                testClient.getDataview('test_formula_sum_special_values', params, function (err, dataview) {
-                    if (err) {
-                        return done(err);
-                    }
-                    assert.deepEqual(dataview, {
-                        operation: 'sum',
-                        result: 6,
-                        nulls: 0,
-                        nans: 1,
-                        infinities: 1,
-                        type: 'formula'
-                    });
-                    testClient.drain(done);
-                });
-            });
-        });
    });
 });
--- a/test/acceptance/limits.js
+++ b/test/acceptance/limits.js
@@ -0,0 +1,311 @@
+var testHelper = require('../support/test_helper');
+
+var assert = require('../support/assert');
+var _ = require('underscore');
+var redis = require('redis');
+
+var CartodbWindshaft = require('../../lib/cartodb/server');
+var serverOptions = require('../../lib/cartodb/server_options');
+
+var LayergroupToken = require('../support/layergroup-token');
+
+describe('render limits', function() {
+
+    var layergroupUrl = '/api/v1/map';
+
+    var redisClient = redis.createClient(global.environment.redis.port);
+
+    var server;
+    var keysToDelete;
+    beforeEach(function() {
+        keysToDelete = {};
+        server = new CartodbWindshaft(serverOptions);
+        server.setMaxListeners(0);
+    });
+
+    afterEach(function(done) {
+        testHelper.deleteRedisKeys(keysToDelete, done);
+    });
+
+    var user = 'localhost';
+
+    var pointSleepSql = "SELECT pg_sleep(0.5)," +
+        " 'SRID=3857;POINT(0 0)'::geometry the_geom_webmercator, 1 cartodb_id";
+    var pointCartoCss = '#layer { marker-fill:red; }';
+    var polygonSleepSql = "SELECT pg_sleep(0.5)," +
+        " ST_Buffer('SRID=3857;POINT(0 0)'::geometry, 100000000) the_geom_webmercator, 1 cartodb_id";
+    var polygonCartoCss = '#layer { polygon-fill:red; }';
+
+    function singleLayergroupConfig(sql, cartocss) {
+        return {
+            version: '1.0.0',
+            layers: [
+                {
+                    type: 'mapnik',
+                    options: {
+                        sql: sql,
+                        cartocss: cartocss,
+                        cartocss_version: '2.0.1'
+                    }
+                }
+            ]
+        };
+    }
+
+    function createRequest(layergroup, userHost) {
+        return {
+            url: layergroupUrl,
+            method: 'POST',
+            headers: {
+                host: userHost,
+                'Content-Type': 'application/json'
+            },
+            data: JSON.stringify(layergroup)
+        };
+    }
+
+    function withRenderLimit(user, renderLimit, callback) {
+        redisClient.SELECT(5, function(err) {
+            if (err) {
+                return callback(err);
+            }
+            var userLimitsKey = 'limits:tiler:' + user;
+            redisClient.HSET(userLimitsKey, 'render', renderLimit, function(err) {
+                if (err) {
+                    return callback(err);
+                }
+                keysToDelete[userLimitsKey] = 5;
+                return callback();
+            });
+        });
+
+    }
+
+    describe('with onTileErrorStrategy DISABLED', function() {
+        var onTileErrorStrategyEnabled;
+        before(function() {
+            onTileErrorStrategyEnabled = global.environment.enabledFeatures.onTileErrorStrategy;
+            global.environment.enabledFeatures.onTileErrorStrategy = false;
+        });
+
+        after(function() {
+            global.environment.enabledFeatures.onTileErrorStrategy = onTileErrorStrategyEnabled;
+        });
+
+        it("layergroup creation fails if test tile is slow", function(done) {
+            withRenderLimit(user, 50, function(err) {
+                if (err) {
+                    return done(err);
+                }
+
+                var layergroup = singleLayergroupConfig(polygonSleepSql, polygonCartoCss);
+                assert.response(server,
+                    createRequest(layergroup, user),
+                    {
+                        status: 400
+                    },
+                    function(res) {
+                        var parsed = JSON.parse(res.body);
+                        assert.deepEqual(parsed.errors, [ 'Render timed out' ]);
+                        done();
+                    }
+                );
+            });
+        });
+
+        it("layergroup creation does not fail if user limit is high enough even if test tile is slow", function(done) {
+            withRenderLimit(user, 5000, function(err) {
+                if (err) {
+                    return done(err);
+                }
+
+                var layergroup = singleLayergroupConfig(polygonSleepSql, polygonCartoCss);
+                assert.response(server,
+                    createRequest(layergroup, user),
+                    {
+                        status: 200
+                    },
+                    function(res) {
+                        var parsed = JSON.parse(res.body);
+                        assert.ok(parsed.layergroupid);
+                        keysToDelete['map_cfg|' + LayergroupToken.parse(parsed.layergroupid).token] = 0;
+                        keysToDelete['user:localhost:mapviews:global'] = 5;
+                        done();
+                    }
+                );
+            });
+        });
+
+
+        it("layergroup creation works if test tile is fast but tile request fails if they are slow",  function(done) {
+            withRenderLimit(user, 50, function(err) {
+                if (err) {
+                    return done(err);
+                }
+
+                var layergroup = singleLayergroupConfig(pointSleepSql, pointCartoCss);
+                assert.response(server,
+                    createRequest(layergroup, user),
+                    {
+                        status: 200
+                    },
+                    function(res) {
+                        keysToDelete['map_cfg|' + LayergroupToken.parse(JSON.parse(res.body).layergroupid).token] = 0;
+                        keysToDelete['user:localhost:mapviews:global'] = 5;
+                        assert.response(server,
+                            {
+                                url: layergroupUrl + _.template('/<%= layergroupId %>/<%= z %>/<%= x %>/<%= y %>.png', {
+                                    layergroupId: JSON.parse(res.body).layergroupid,
+                                    z: 0,
+                                    x: 0,
+                                    y: 0
+                                }),
+                                method: 'GET',
+                                headers: {
+                                    host: 'localhost'
+                                },
+                                encoding: 'binary'
+                            },
+                            {
+                                status: 400
+                            },
+                            function(res) {
+                                var parsed = JSON.parse(res.body);
+                                assert.deepEqual(parsed.errors, ['Render timed out']);
+                                done();
+                            }
+                        );
+
+                    }
+                );
+            });
+        });
+
+        it("tile request does not fail if user limit is high enough",  function(done) {
+            withRenderLimit(user, 5000, function(err) {
+                if (err) {
+                    return done(err);
+                }
+
+                var layergroup = singleLayergroupConfig(pointSleepSql, pointCartoCss);
+                assert.response(server,
+                    createRequest(layergroup, user),
+                    {
+                        status: 200
+                    },
+                    function(res) {
+                        keysToDelete['map_cfg|' + LayergroupToken.parse(JSON.parse(res.body).layergroupid).token] = 0;
+                        keysToDelete['user:localhost:mapviews:global'] = 5;
+                        assert.response(server,
+                            {
+                                url: layergroupUrl + _.template('/<%= layergroupId %>/<%= z %>/<%= x %>/<%= y %>.png', {
+                                    layergroupId: JSON.parse(res.body).layergroupid,
+                                    z: 0,
+                                    x: 0,
+                                    y: 0
+                                }),
+                                method: 'GET',
+                                headers: {
+                                    host: 'localhost'
+                                },
+                                encoding: 'binary'
+                            },
+                            {
+                                status: 200,
+                                headers: {
+                                    'Content-Type': 'image/png'
+                                }
+                            },
+                            function(res, err) {
+                                done(err);
+                            }
+                        );
+
+                    }
+                );
+            });
+        });
+
+    });
+
+    describe('with onTileErrorStrategy', function() {
+
+        it("layergroup creation works even if test tile is slow", function(done) {
+            withRenderLimit(user, 50, function(err) {
+                if (err) {
+                    return done(err);
+                }
+
+                var layergroup = singleLayergroupConfig(polygonSleepSql, polygonCartoCss);
+                assert.response(server,
+                    createRequest(layergroup, user),
+                    {
+                        status: 200
+                    },
+                    function(res) {
+                        var parsed = JSON.parse(res.body);
+                        assert.ok(parsed.layergroupid);
+                        keysToDelete['map_cfg|' + LayergroupToken.parse(parsed.layergroupid).token] = 0;
+                        keysToDelete['user:localhost:mapviews:global'] = 5;
+                        done();
+                    }
+                );
+            });
+        });
+
+        it("layergroup creation and tile requests works even if they are slow but returns fallback",  function(done) {
+            withRenderLimit(user, 50, function(err) {
+                if (err) {
+                    return done(err);
+                }
+
+                var layergroup = singleLayergroupConfig(pointSleepSql, pointCartoCss);
+                assert.response(server,
+                    createRequest(layergroup, user),
+                    {
+                        status: 200
+                    },
+                    function(res) {
+                        keysToDelete['map_cfg|' + LayergroupToken.parse(JSON.parse(res.body).layergroupid).token] = 0;
+                        keysToDelete['user:localhost:mapviews:global'] = 5;
+                        assert.response(server,
+                            {
+                                url: layergroupUrl + _.template('/<%= layergroupId %>/<%= z %>/<%= x %>/<%= y %>.png', {
+                                    layergroupId: JSON.parse(res.body).layergroupid,
+                                    z: 0,
+                                    x: 0,
+                                    y: 0
+                                }),
+                                method: 'GET',
+                                headers: {
+                                    host: 'localhost'
+                                },
+                                encoding: 'binary'
+                            },
+                            {
+                                status: 200,
+                                headers: {
+                                    'Content-Type': 'image/png'
+                                }
+                            },
+                            function(res, err) {
+                                if (err) {
+                                    done(err);
+                                }
+                                var referenceImagePath = './test/fixtures/render-timeout-fallback.png';
+                                assert.imageBufferIsSimilarToFile(res.body, referenceImagePath, 25,
+                                    function(imgErr/*, similarity*/) {
+                                        done(imgErr);
+                                    }
+                                );
+                            }
+                        );
+
+                    }
+                );
+            });
+        });
+
+    });
+
+});
--- a/test/acceptance/multilayer.js
+++ b/test/acceptance/multilayer.js
@@ -5,9 +5,6 @@ var step        = require('step');
 var strftime    = require('strftime');
 var redis_stats_db = 5;

-var mapnik = require('windshaft').mapnik;
-var semver = require('semver');
-
 var helper = require(__dirname + '/../support/test_helper');
 var LayergroupToken = require('../support/layergroup-token');

@@ -976,71 +973,69 @@ describe(suiteName, function() {
    });

    // See https://github.com/CartoDB/Windshaft-cartodb/issues/93
-    if (semver.satisfies(mapnik.versions.mapnik, '2.3.x')) {
-        it("accepts unused directives", function(done) {
-          var layergroup =  {
-            version: '1.0.0',
-            layers: [
-               { options: {
-                   sql: "select 'SRID=3857;POINT(0 0)'::geometry as the_geom_webmercator",
-                   cartocss: '#layer { point-transform:"scale(20)"; }',
-                   cartocss_version: '2.0.1'
-                 } }
-            ]
-          };
-          var expected_token; // = "e34dd7e235138a062f8ba7ad051aa3a7";
-          step(
-            function do_post()
-            {
-              var next = this;
-              assert.response(server, {
-                  url: layergroup_url,
-                  method: 'POST',
-                  headers: {host: 'localhost', 'Content-Type': 'application/json' },
-                  data: JSON.stringify(layergroup)
-              }, {}, function(res) {
-                  assert.equal(res.statusCode, 200, res.body);
-                  var parsedBody = JSON.parse(res.body);
-                  if ( expected_token ) {
-                    assert.equal(parsedBody.layergroupid, expected_token + ':' + expected_last_updated_epoch);
-                    assert.equal(res.headers['x-layergroup-id'], parsedBody.layergroupid);
+    it("accepts unused directives", function(done) {
+      var layergroup =  {
+        version: '1.0.0',
+        layers: [
+           { options: {
+               sql: "select 'SRID=3857;POINT(0 0)'::geometry as the_geom_webmercator",
+               cartocss: '#layer { point-transform:"scale(20)"; }',
+               cartocss_version: '2.0.1'
+             } }
+        ]
+      };
+      var expected_token; // = "e34dd7e235138a062f8ba7ad051aa3a7";
+      step(
+        function do_post()
+        {
+          var next = this;
+          assert.response(server, {
+              url: layergroup_url,
+              method: 'POST',
+              headers: {host: 'localhost', 'Content-Type': 'application/json' },
+              data: JSON.stringify(layergroup)
+          }, {}, function(res) {
+              assert.equal(res.statusCode, 200, res.body);
+              var parsedBody = JSON.parse(res.body);
+              if ( expected_token ) {
+                assert.equal(parsedBody.layergroupid, expected_token + ':' + expected_last_updated_epoch);
+                assert.equal(res.headers['x-layergroup-id'], parsedBody.layergroupid);
+              }
+              else {
+                var token_components = parsedBody.layergroupid.split(':');
+                expected_token = token_components[0];
+                expected_last_updated_epoch = token_components[1];
+              }
+              next(null, res);
+          });
+        },
+        function do_get_tile(err)
+        {
+            assert.ifError(err);
+          var next = this;
+          assert.response(server, {
+              url: layergroup_url + "/" + expected_token + ':cb0/0/0/0.png',
+              method: 'GET',
+              headers: {host: 'localhost' },
+              encoding: 'binary'
+          }, {}, function(res) {
+              assert.equal(res.statusCode, 200, res.body);
+              assert.equal(res.headers['content-type'], "image/png");
+              assert.imageBufferIsSimilarToFile(res.body, windshaft_fixtures + '/test_default_mapnik_point.png',
+                  IMAGE_EQUALS_TOLERANCE_PER_MIL, function(err/*, similarity*/) {
+                      next(err);
                  }
-                  else {
-                    var token_components = parsedBody.layergroupid.split(':');
-                    expected_token = token_components[0];
-                    expected_last_updated_epoch = token_components[1];
-                  }
-                  next(null, res);
-              });
-            },
-            function do_get_tile(err)
-            {
-                assert.ifError(err);
-              var next = this;
-              assert.response(server, {
-                  url: layergroup_url + "/" + expected_token + ':cb0/0/0/0.png',
-                  method: 'GET',
-                  headers: {host: 'localhost' },
-                  encoding: 'binary'
-              }, {}, function(res) {
-                  assert.equal(res.statusCode, 200, res.body);
-                  assert.equal(res.headers['content-type'], "image/png");
-                  assert.imageBufferIsSimilarToFile(res.body, windshaft_fixtures + '/test_default_mapnik_point.png',
-                      IMAGE_EQUALS_TOLERANCE_PER_MIL, function(err/*, similarity*/) {
-                          next(err);
-                      }
-                  );
-              });
-            },
-            function finish(err) {
-                keysToDelete['user:localhost:mapviews:global'] = 5;
-                keysToDelete['map_cfg|' + expected_token] = 0;
+              );
+          });
+        },
+        function finish(err) {
+            keysToDelete['user:localhost:mapviews:global'] = 5;
+            keysToDelete['map_cfg|' + expected_token] = 0;

-                done(err);
-            }
-          );
-        });
-    }
+            done(err);
+        }
+      );
+    });

    // See https://github.com/CartoDB/Windshaft-cartodb/issues/91
    // and https://github.com/CartoDB/Windshaft-cartodb/issues/38
--- a/test/acceptance/multilayer_server.js
+++ b/test/acceptance/multilayer_server.js
@@ -228,9 +228,7 @@ describe('tests from old api translated to multilayer', function() {
                },
                function(res) {
                    var parsed = JSON.parse(res.body);
-                    assert.ok(parsed.errors);
-                    assert.equal(parsed.errors.length, 1);
-                    assert.ok(parsed.errors[0].match(/^Unexpected token W/));
+                    assert.deepEqual(parsed.errors, [ 'Unexpected token W' ]);

                    done();
                }
--- a/test/acceptance/mvt.js
+++ b/test/acceptance/mvt.js
@@ -1,63 +0,0 @@
-require('../support/test_helper');
-
-const assert = require('../support/assert');
-const TestClient = require('../support/test-client');
-
-function createMapConfig (sql = TestClient.SQL.ONE_POINT) {
-    return {
-        version: '1.6.0',
-        layers: [{
-            type: "cartodb",
-            options: {
-                sql: sql,
-                cartocss: TestClient.CARTOCSS.POINTS,
-                cartocss_version: '2.3.0',
-                interactivity: 'cartodb_id'
-            }
-        }]
-    };
-}
-
-describe('mvt', function () {
-    const testCases = [
-        {
-            desc: 'should get empty mvt with code 204 (no content)',
-            coords: { z: 0, x: 0, y: 0 },
-            format: 'mvt',
-            response: {
-                status: 204,
-                headers: {
-                    'Content-Type': undefined
-                }
-            },
-            mapConfig: createMapConfig(TestClient.SQL.EMPTY)
-        },
-        {
-            desc: 'should get mvt tile with code 200 (ok)',
-            coords: { z: 0, x: 0, y: 0 },
-            format: 'mvt',
-            response: {
-                status: 200,
-                headers: {
-                    'Content-Type': 'application/x-protobuf'
-                }
-            },
-            mapConfig: createMapConfig()
-        }
-    ];
-
-    testCases.forEach(function (test) {
-        it(test.desc, done => {
-            const testClient = new TestClient(test.mapConfig, 1234);
-            const { z, x, y } = test.coords;
-            const { format, response } = test;
-
-            testClient.getTile(z, x, y, { format, response }, (err, res) => {
-                assert.ifError(err);
-
-                assert.equal(res.statusCode, test.response.status);
-                testClient.drain(done);
-            });
-        });
-    });
-});
--- a/test/acceptance/ported/multilayer_error_cases.js
+++ b/test/acceptance/ported/multilayer_error_cases.js
@@ -5,7 +5,6 @@ var step = require('step');
 var cartodbServer = require('../../../lib/cartodb/server');
 var ServerOptions = require('./support/ported_server_options');
 var testClient = require('./support/test_client');
-var TestClient = require('../../support/test-client');

 var BaseController = require('../../../lib/cartodb/controllers/base');

@@ -24,14 +23,6 @@ describe('multilayer error cases', function() {
        BaseController.prototype.req2params = req2paramsFn;
    });

-    // var client = null;
-    afterEach(function(done) {
-        if (this.client) {
-            return this.client.drain(done);
-        }
-        return done();
-    });
-
    it("post layergroup with wrong Content-Type", function(done) {
        assert.response(server, {
            url: '/database/windshaft_test/layergroup',
@@ -162,16 +153,24 @@ describe('multilayer error cases', function() {
        ]
      };
      ServerOptions.afterLayergroupCreateCalls = 0;
-      this.client = new TestClient(layergroup);
-      this.client.getLayergroup({status: 400}, function(err, parsed) {
-        assert.ok(!err, err);
-        // See http://github.com/CartoDB/Windshaft/issues/159
-        assert.equal(ServerOptions.afterLayergroupCreateCalls, 0);
-        assert.ok(parsed);
-        assert.equal(parsed.errors.length, 1);
-        var error = parsed.errors[0];
-        assert.ok(error.match(/column "missing" does not exist/m), error);
-        done();
+      assert.response(server, {
+          url: '/database/windshaft_test/layergroup',
+          method: 'POST',
+          headers: {'Content-Type': 'application/json' },
+          data: JSON.stringify(layergroup)
+      }, {}, function(res) {
+        try {
+          assert.equal(res.statusCode, 400, res.statusCode + ': ' + res.body);
+          // See http://github.com/CartoDB/Windshaft/issues/159
+          assert.equal(ServerOptions.afterLayergroupCreateCalls, 0);
+          var parsed = JSON.parse(res.body);
+          assert.ok(parsed);
+          assert.equal(parsed.errors.length, 1);
+          var error = parsed.errors[0];
+          assert.ok(error.match(/column "missing" does not exist/m), error);
+          // TODO: check which layer introduced the problem ?
+          done();
+        } catch (err) { done(err); }
      });
    });

@@ -420,9 +419,7 @@ describe('multilayer error cases', function() {
            },
            function(res) {
                var parsedBody = JSON.parse(res.body);
-                assert.ok(parsedBody.errors);
-                assert.equal(parsedBody.errors.length, 1);
-                assert.ok(parsedBody.errors[0].match(/^SyntaxError: Unexpected token {/));
+                assert.deepEqual(parsedBody, { errors: ['SyntaxError: Unexpected token {'] });
                done();
            }
        );
--- a/test/acceptance/ported/server_gettile.js
+++ b/test/acceptance/ported/server_gettile.js
@@ -139,15 +139,13 @@ describe('server_gettile', function() {
            13, 4011, 3088, imageCompareFn('test_table_13_4011_3088_styled_black.png', done));
    });

-    if ( semver.satisfies(mapnik.versions.mapnik, '2.3.x') ) {
-        // See http://github.com/CartoDB/Windshaft/issues/99
-        it("unused directives are tolerated",  function(done){
-            var style = "#test_table{point-transform: 'scale(100)';}";
-            var sql = "SELECT 1 as cartodb_id, 'SRID=4326;POINT(0 0)'::geometry as the_geom";
-            testClient.getTile(testClient.singleLayerMapConfig(sql, style), 0, 0, 0,
-                imageCompareFn('test_default_mapnik_point.png', done));
-        });
-    }
+    // See http://github.com/CartoDB/Windshaft/issues/99
+    it("unused directives are tolerated",  function(done){
+        var style = "#test_table{point-transform: 'scale(100)';}";
+        var sql = "SELECT 1 as cartodb_id, 'SRID=4326;POINT(0 0)'::geometry as the_geom";
+        testClient.getTile(testClient.singleLayerMapConfig(sql, style), 0, 0, 0,
+            imageCompareFn('test_default_mapnik_point.png', done));
+    });

    // See http://github.com/CartoDB/Windshaft/issues/100
    var test_strictness = function(done) {
@@ -170,53 +168,51 @@ describe('server_gettile', function() {
      // Strictness handling changed in 2.3.x, possibly a bug: see http://github.com/mapnik/mapnik/issues/2301
      it.skip('[skipped due to http://github.com/mapnik/mapnik/issues/2301]' + test_strict_lbl,  test_strictness);
    }
-    else  if (!semver.satisfies(mapnik.versions.mapnik, '3.0.x')) {
+    else {
      it(test_strict_lbl,  test_strictness);
    }

-    if ( semver.satisfies(mapnik.versions.mapnik, '2.3.x') ) {
+    it('high cpu regression with mapnik <2.3.x', function(done) {
+        var sql = [
+            "SELECT 'my polygon name here' AS name,",
+            "st_envelope(st_buffer(st_transform(",
+            "st_setsrid(st_makepoint(-26.6592894004,49.7990296995),4326),3857),10000000)) AS the_geom",
+            "FROM generate_series(-6,6) x",
+            "UNION ALL",
+            "SELECT 'my marker name here' AS name,",
+            "       st_transform(st_setsrid(st_makepoint(49.6042060319,-49.0522997372),4326),3857) AS the_geom",
+            "FROM generate_series(-6,6) x"
+        ].join(' ');

-        it('high cpu regression with mapnik <2.3.x', function(done) {
-            var sql = [
-                "SELECT 'my polygon name here' AS name,",
-                "st_envelope(st_buffer(st_transform(",
-                "st_setsrid(st_makepoint(-26.6592894004,49.7990296995),4326),3857),10000000)) AS the_geom",
-                "FROM generate_series(-6,6) x",
-                "UNION ALL",
-                "SELECT 'my marker name here' AS name,",
-                "       st_transform(st_setsrid(st_makepoint(49.6042060319,-49.0522997372),4326),3857) AS the_geom",
-                "FROM generate_series(-6,6) x"
-            ].join(' ');
+        var style = [
+            '#test_table {marker-fill:#ff7;',
+            '    marker-max-error:0.447492761618;',
+            '    marker-line-opacity:0.659371340628;',
+            '    marker-allow-overlap:true;',
+            '    polygon-fill:green;',
+            '    marker-spacing:0.0;',
+            '    marker-width:4.0;',
+            '    marker-height:18.0;',
+            '    marker-opacity:0.942312062822;',
+            '    line-color:green;',
+            '    line-gamma:0.945973211092;',
+            '    line-cap:square;',
+            '    polygon-opacity:0.12576055992;',
+            '    marker-type:arrow;',
+            '    polygon-gamma:0.46354913107;',
+            '    line-dasharray:33,23;',
+            '    line-join:bevel;',
+            '    marker-placement:line;',
+            '    line-width:1.0;',
+            '    marker-line-color:#ff7;',
+            '    line-opacity:0.39403752154;',
+            '    marker-line-width:3.0;',
+            '}'
+        ].join('');

-            var style = [
-                '#test_table {marker-fill:#ff7;',
-                '    marker-max-error:0.447492761618;',
-                '    marker-line-opacity:0.659371340628;',
-                '    marker-allow-overlap:true;',
-                '    polygon-fill:green;',
-                '    marker-spacing:0.0;',
-                '    marker-width:4.0;',
-                '    marker-height:18.0;',
-                '    marker-opacity:0.942312062822;',
-                '    line-color:green;',
-                '    line-gamma:0.945973211092;',
-                '    line-cap:square;',
-                '    polygon-opacity:0.12576055992;',
-                '    marker-type:arrow;',
-                '    polygon-gamma:0.46354913107;',
-                '    line-dasharray:33,23;',
-                '    line-join:bevel;',
-                '    marker-placement:line;',
-                '    line-width:1.0;',
-                '    marker-line-color:#ff7;',
-                '    line-opacity:0.39403752154;',
-                '    marker-line-width:3.0;',
-                '}'
-            ].join('');
+        testClient.getTile(testClient.singleLayerMapConfig(sql, style), 13, 4011, 3088, done);
+    });

-            testClient.getTile(testClient.singleLayerMapConfig(sql, style), 13, 4011, 3088, done);
-        });
-    }
    // https://github.com/CartoDB/Windshaft-cartodb/issues/316
    it('should return errors with better formatting', function(done) {
        var mapConfig = {
--- a/test/acceptance/ported/server_png8_format.js
+++ b/test/acceptance/ported/server_png8_format.js
@@ -16,13 +16,13 @@ describe('server_png8_format', function() {
    var serverOptionsPng32 = ServerOptions;
    serverOptionsPng32.grainstore = _.clone(ServerOptions.grainstore);
    serverOptionsPng32.grainstore.mapnik_tile_format = 'png32';
-    var serverPng32 = cartodbServer(serverOptionsPng32);
+    var serverPng32 = new cartodbServer(serverOptionsPng32);
    serverPng32.setMaxListeners(0);

    var serverOptionsPng8 = ServerOptions;
    serverOptionsPng8.grainstore = _.clone(ServerOptions.grainstore);
    serverOptionsPng8.grainstore.mapnik_tile_format = 'png8:m=h';
-    var serverPng8 = cartodbServer(serverOptionsPng8);
+    var serverPng8 = new cartodbServer(serverOptionsPng8);
    serverPng8.setMaxListeners(0);


--- a/test/acceptance/ported/torque.js
+++ b/test/acceptance/ported/torque.js
@@ -370,7 +370,7 @@ describe('torque', function() {
        {
          var next = this;
          assert.response(server, {
-              url: '/database/windshaft_test/layergroup?dbport=54777',
+              url: '/database/windshaft_test/layergroup?dbport=1234567',
              method: 'POST',
              headers: {'Content-Type': 'application/json' },
              data: JSON.stringify(mapconfig)
--- a/test/acceptance/special-numeric-values.js
+++ b/test/acceptance/special-numeric-values.js
@@ -1,71 +0,0 @@
-require('../support/test_helper');
-
-var assert = require('../support/assert');
-var TestClient = require('../support/test-client');
-
-describe('special numeric values', function() {
-
-    afterEach(function(done) {
-        if (this.testClient) {
-            this.testClient.drain(done);
-        } else {
-            done();
-        }
-    });
-
-    var ATTRIBUTES_LAYER = 1;
-
-    function createMapConfig(sql, id, columns) {
-        return {
-            version: '1.6.0',
-            layers: [
-                {
-                    type: 'mapnik',
-                    options: {
-                        sql: "select 1 as id, 'SRID=4326;POINT(0 0)'::geometry as the_geom",
-                        cartocss: '#style { }',
-                        cartocss_version: '2.0.1'
-                    }
-                },
-                {
-                    type: 'mapnik',
-                    options: {
-                        sql: sql || "select 1 as i, 6 as n, 'SRID=4326;POINT(0 0)'::geometry as the_geom",
-                        attributes: {
-                            id: id || 'i',
-                            columns: columns || ['n']
-                        },
-                        cartocss: '#style { }',
-                        cartocss_version: '2.0.1'
-                    }
-                }
-          ]
-        };
-    }
-
-    it('should retrieve special numeric values', function (done) {
-        var featureId = 1;
-        var sql = [
-            'SELECT',
-            '  1 as cartodb_id,',
-            '  null::geometry the_geom_webmercator,',
-            '  \'infinity\'::float as infinity,',
-            '  \'-infinity\'::float as _infinity,',
-            '  \'NaN\'::float as nan'
-        ].join('\n');
-        var id = 'cartodb_id';
-        var columns = ['infinity', '_infinity', 'nan'];
-
-        var mapConfig = createMapConfig(sql, id, columns);
-
-        this.testClient = new TestClient(mapConfig, 1234);
-        this.testClient.getFeatureAttributes(featureId, ATTRIBUTES_LAYER, {}, function (err, attributes) {
-            assert.ifError(err);
-            assert.equal(attributes.infinity, 'Infinity');
-            assert.equal(attributes._infinity, '-Infinity');
-            assert.equal(attributes.nan, 'NaN');
-            done();
-        });
-    });
-});
-
--- a/test/acceptance/stats/mapnik_stats_layergroup.js
+++ b/test/acceptance/stats/mapnik_stats_layergroup.js
@@ -1,279 +0,0 @@
-require('../../support/test_helper');
-
-var assert = require('../../support/assert');
-var TestClient = require('../../support/test-client');
-
-describe('Create mapnik layergroup', function() {
-    before(function() {
-        this.layerStatsConfig = global.environment.enabledFeatures.layerStats;
-        global.environment.enabledFeatures.layerStats = true;
-    });
-
-    after(function() {
-        global.environment.enabledFeatures.layerStats = this.layerStatsConfig;
-    });
-
-    var cartocssVersion = '2.3.0';
-    var cartocss = '#layer { line-width:16; }';
-
-    var mapnikLayer1 = {
-        type: 'mapnik',
-        options: {
-            sql: 'select * from test_table limit 1',
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    var mapnikLayer2 = {
-        type: 'mapnik',
-        options: {
-            sql: 'select * from test_table_2 limit 2',
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    var mapnikLayer3 = {
-        type: 'mapnik',
-        options: {
-            sql: 'select * from test_table_3 limit 3',
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    var mapnikLayer4 = {
-        type: 'mapnik',
-        options: {
-            sql: [
-                'select t1.cartodb_id, t1.the_geom, t1.the_geom_webmercator, t2.address',
-                ' from test_table t1, test_table_2 t2',
-                ' where t1.cartodb_id = t2.cartodb_id;'
-            ].join(''),
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    var httpLayer = {
-        type: 'http',
-        options: {
-            urlTemplate: 'http://{s}.basemaps.cartocdn.com/dark_nolabels/{z}/{x}/{y}.png',
-            subdomains: ['a','b','c']
-        }
-    };
-
-    var mapnikLayerGeomColumn = {
-        type: 'mapnik',
-        options: {
-            sql: 'select *, the_geom as my_geom from test_table_3 limit 2',
-            geom_column: 'my_geom',
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    function mapnikBasicLayerId(index) {
-        return 'layer' + index;
-    }
-    function typeLayerId(type, index) {
-        return type + '-' + mapnikBasicLayerId(index);
-    }
-
-    it('with one mapnik layer should response with meta-stats for that layer', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayer1
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[0].meta.stats.estimatedFeatureCount, 1);
-            testClient.drain(done);
-        });
-    });
-
-    it('with two mapnik layer should response with meta-stats for every layer', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayer1,
-                mapnikLayer2
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[0].meta.stats.estimatedFeatureCount, 1);
-            assert.equal(layergroup.metadata.layers[1].id, mapnikBasicLayerId(1));
-            assert.equal(layergroup.metadata.layers[1].meta.stats.estimatedFeatureCount, 2);
-            testClient.drain(done);
-        });
-    });
-
-    it('with three mapnik layer should response with meta-stats for every layer', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayer1,
-                mapnikLayer2,
-                mapnikLayer3
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[0].meta.stats.estimatedFeatureCount, 1);
-            assert.equal(layergroup.metadata.layers[1].id, mapnikBasicLayerId(1));
-            assert.equal(layergroup.metadata.layers[1].meta.stats.estimatedFeatureCount, 2);
-            assert.equal(layergroup.metadata.layers[2].id, mapnikBasicLayerId(2));
-            assert.equal(layergroup.metadata.layers[2].meta.stats.estimatedFeatureCount, 3);
-            testClient.drain(done);
-        });
-    });
-
-    it('with one mapnik layer (sql with join) should response with meta-stats for that layer', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayer4
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[0].meta.stats.estimatedFeatureCount, 5);
-            testClient.drain(done);
-        });
-    });
-
-    it('with two mapnik layer (sql with join) should response with meta-stats for every layer', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayer4,
-                mapnikLayer4
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[0].meta.stats.estimatedFeatureCount, 5);
-            assert.equal(layergroup.metadata.layers[1].id, mapnikBasicLayerId(1));
-            assert.equal(layergroup.metadata.layers[1].meta.stats.estimatedFeatureCount, 5);
-            testClient.drain(done);
-        });
-    });
-
-    it('with two mapnik layer (with & without join) should response with meta-stats for every layer', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayer3,
-                mapnikLayer4
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[0].meta.stats.estimatedFeatureCount, 3);
-            assert.ok(!layergroup.metadata.layers[0].meta.stats[1]);
-            assert.equal(layergroup.metadata.layers[1].id, mapnikBasicLayerId(1));
-            assert.equal(layergroup.metadata.layers[1].meta.stats.estimatedFeatureCount, 5);
-            assert.ok(!layergroup.metadata.layers[2]);
-            testClient.drain(done);
-        });
-    });
-
-    it('with mapnik and layer and httplayer should response with layer metadata with same order', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayer1,
-                httpLayer
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[0].type, 'mapnik');
-            assert.equal(layergroup.metadata.layers[0].meta.stats.estimatedFeatureCount, 1);
-            assert.equal(layergroup.metadata.layers[1].id, typeLayerId('http', 0));
-            assert.equal(layergroup.metadata.layers[1].type, 'http');
-            testClient.drain(done);
-        });
-    });
-
-    it('with httpLayer and mapnik layer should response with layer metadata with same order', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                httpLayer,
-                mapnikLayer1
-            ]
-        });
-
-        testClient.getLayergroup(function (err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, typeLayerId('http', 0));
-            assert.equal(layergroup.metadata.layers[0].type, 'http');
-            assert.ok(!layergroup.metadata.layers[0].meta.cartocss);
-            assert.equal(layergroup.metadata.layers[1].meta.stats.estimatedFeatureCount, 1);
-            assert.equal(layergroup.metadata.layers[1].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[1].type, 'mapnik');
-            assert.equal(layergroup.metadata.layers[1].meta.cartocss, cartocss);
-            testClient.drain(done);
-        });
-    });
-
-    it('should work with different geom_column', function(done) {
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                mapnikLayerGeomColumn
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, mapnikBasicLayerId(0));
-            // we don't care about stats here as is an aliased column
-            assert.ok(layergroup.metadata.layers[0].meta.stats.hasOwnProperty('estimatedFeatureCount'));
-            testClient.drain(done);
-        });
-    });
-
-    it('should not include the stats part if the FF is disabled', function(done) {
-        global.environment.enabledFeatures.layerStats = false;
-        var testClient = new TestClient({
-            version: '1.4.0',
-            layers: [
-                httpLayer,
-                mapnikLayer1,
-                httpLayer
-            ]
-        });
-
-        testClient.getLayergroup(function(err, layergroup) {
-            assert.ok(!err);
-            assert.equal(layergroup.metadata.layers[0].id, typeLayerId('http', 0));
-            assert.equal(layergroup.metadata.layers[0].type, 'http');
-            assert.equal(layergroup.metadata.layers[1].id, mapnikBasicLayerId(0));
-            assert.equal(layergroup.metadata.layers[1].type, 'mapnik');
-            assert.ok(!layergroup.metadata.layers[1].meta.hasOwnProperty('stats'));
-            assert.equal(layergroup.metadata.layers[2].id, typeLayerId('http', 1));
-            assert.equal(layergroup.metadata.layers[2].type, 'http');
-            testClient.drain(done);
-        });
-    });
-});
--- a/test/acceptance/stats/multilayer_stats.js
+++ b/test/acceptance/stats/multilayer_stats.js
@@ -1,225 +0,0 @@
-require('../../support/test_helper');
-
-var assert = require('../../support/assert');
-var TestClient = require('../../support/test-client');
-
-describe('multilayer stats disabled', function() {
-
-    before(function () {
-        this.layerMetadataConfig = global.environment.enabledFeatures.layerMetadata;
-        this.layerStatsConfig = global.environment.enabledFeatures.layerStats;
-        global.environment.enabledFeatures.layerMetadata = true;
-        global.environment.enabledFeatures.layerStats = false;
-    });
-
-    after(function () {
-        global.environment.enabledFeatures.layerMetadata = this.layerMetadataConfig;
-        global.environment.enabledFeatures.layerStats = this.layerStatsConfig;
-    });
-
-
-    function testLayerMetadataStats(testScenario) {
-
-        it(testScenario.desc, function(done) {
-            var mapConfig =  {
-                version: '1.3.0',
-                layers: testScenario.layers
-            };
-
-            var testClient = new TestClient(mapConfig);
-
-            testClient.getLayergroup(function(err, layergroup) {
-                assert.ifError(err);
-                layergroup.metadata.layers.forEach(function (layer) {
-                    if (layer.type !== 'torque' && layer.type !== 'mapnik') {
-                        assert.ok(!('stats' in layer.meta));
-                    } else if (layer.type !== 'torque') {
-                        assert.ok(!('stats' in layer.meta));
-                        assert.ok('cartocss' in layer.meta);
-                    } else {
-                        assert.ok('cartocss' in layer.meta);
-                        // check torque metadata at least match in number
-                        var torqueLayers = mapConfig.layers.filter(function(layer) { return layer.type === 'torque'; });
-                        if (torqueLayers.length) {
-                            assert.equal(Object.keys(layergroup.metadata.torque).length, torqueLayers.length);
-                        }
-                    }
-                });
-
-                testClient.drain(done);
-            });
-        });
-    }
-
-    var cartocssVersion = '2.3.0';
-    var cartocss = '#layer { line-width:16; }';
-    var sql = "select 1 as i, st_setsrid('LINESTRING(0 0, 1 0)'::geometry, 4326) as the_geom, " +
-              "st_setsrid('LINESTRING(0 0, 1 0)'::geometry, 3857) as the_geom_webmercator";
-    var sqlWadus = "select 1 as wadus, st_setsrid('LINESTRING(0 0, 1 0)'::geometry, 4326) as the_geom, " +
-                   "st_setsrid('LINESTRING(0 0, 1 0)'::geometry, 3857) as the_geom_webmercator";
-
-    var httpLayer = {
-        type: 'http',
-        options: {
-            urlTemplate: 'http://{s}.basemaps.cartocdn.com/dark_nolabels/{z}/{x}/{y}.png',
-            subdomains: ['a','b','c']
-        }
-    };
-
-    var torqueLayer = {
-        type: 'torque',
-        options: {
-            sql: "select 1 id, '1970-01-02'::date d, 'POINT(0 0)'::geometry the_geom_webmercator",
-            cartocss: [
-                "Map {",
-                    "-torque-frame-count:2;",
-                    "-torque-resolution:3;",
-                    "-torque-time-attribute:d;",
-                    "-torque-aggregation-function:'count(id)';",
-                "}"
-            ].join(' '),
-            cartocss_version: '2.0.1'
-        }
-    };
-
-    var mapnikLayer = {
-        type: 'mapnik',
-        options: {
-            sql: sql,
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    var mapnikInteractivityLayer = {
-        type: 'mapnik',
-        options: {
-            sql: sql,
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss,
-            interactivity: 'i'
-        }
-    };
-
-    var cartodbLayer = {
-        type: 'cartodb',
-        options: {
-            sql: sql,
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    var cartodbInteractivityLayer = {
-        type: 'cartodb',
-        options: {
-            sql: sql,
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss,
-            interactivity: 'i'
-        }
-    };
-
-    var cartodbWadusInteractivityLayer = {
-        type: 'cartodb',
-        options: {
-            sql: sqlWadus,
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss,
-            interactivity: 'wadus'
-        }
-    };
-
-    var noTypeLayer = {
-        options: {
-            sql: sql,
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss
-        }
-    };
-
-    var noTypeInteractivityLayer = {
-        options: {
-            sql: sql,
-            cartocss_version: cartocssVersion,
-            cartocss: cartocss,
-            interactivity: 'i'
-        }
-    };
-
-    var testScenarios = [
-        {
-            desc: 'one layer, no interactivity',
-            layers: [cartodbLayer]
-        },
-        {
-            desc: 'two layers, different interactivity columns',
-            layers: [
-                cartodbWadusInteractivityLayer,
-                cartodbInteractivityLayer
-            ]
-        },
-        {
-            desc: 'torque + interactivity layers',
-            layers: [
-                torqueLayer,
-                cartodbWadusInteractivityLayer,
-                cartodbInteractivityLayer
-            ]
-        },
-        {
-            desc: 'interactivity + torque + interactivity',
-            layers: [
-                cartodbInteractivityLayer,
-                torqueLayer,
-                cartodbInteractivityLayer
-            ]
-        },
-        {
-            desc: 'http + interactivity + torque + no interactivity + torque + interactivity',
-            layers: [
-                httpLayer,
-                cartodbInteractivityLayer,
-                torqueLayer,
-                cartodbLayer,
-                torqueLayer,
-                cartodbWadusInteractivityLayer
-            ]
-        },
-        {
-            desc: 'mapnik type – two layers, interactivity mix',
-            layers: [
-                mapnikLayer,
-                mapnikInteractivityLayer
-            ]
-        },
-        {
-            desc: 'mapnik type – http + interactivity + torque + interactivity',
-            layers: [
-                httpLayer,
-                mapnikInteractivityLayer,
-                torqueLayer,
-                cartodbInteractivityLayer
-            ]
-        },
-        {
-            desc: 'no type – two layers, interactivity mix',
-            layers: [
-                noTypeLayer,
-                noTypeInteractivityLayer
-            ]
-        },
-        {
-            desc: 'no type – http + interactivity + torque + interactivity',
-            layers: [
-                httpLayer,
-                noTypeInteractivityLayer,
-                torqueLayer,
-                noTypeInteractivityLayer
-            ]
-        }
-    ];
-
-    testScenarios.forEach(testLayerMetadataStats);
-
-});
--- a/test/acceptance/user-database-timeout-limit.js
+++ b/test/acceptance/user-database-timeout-limit.js
@@ -1,786 +0,0 @@
-require('../support/test_helper');
-
-const assert = require('../support/assert');
-const TestClient = require('../support/test-client');
-
-const timeoutErrorTilePath = `${process.cwd()}/assets/render-timeout-fallback.png`;
-
-const pointSleepSql = `
-    SELECT
-        pg_sleep(0.3),
-        'SRID=3857;POINT(0 0)'::geometry the_geom_webmercator,
-        1 cartodb_id,
-        2 val
-`;
-
-const validationPointSleepSql = `
-    SELECT
-        pg_sleep(0.3),
-        ST_Transform('SRID=4326;POINT(-180 85.05112877)'::geometry, 3857) the_geom_webmercator,
-        1 cartodb_id,
-        2 val
-`;
-
-const createMapConfig = ({
-    version = '1.6.0',
-    type = 'cartodb',
-    sql = pointSleepSql,
-    cartocss = TestClient.CARTOCSS.POINTS,
-    cartocss_version = '2.3.0',
-    interactivity = 'cartodb_id',
-    countBy = 'cartodb_id',
-    attributes
-} = {}) => ({
-    version,
-    layers: [{
-        type,
-        options: {
-            source: {
-                id: 'a0'
-            },
-            cartocss,
-            cartocss_version,
-            attributes,
-            interactivity
-        }
-    }],
-    analyses: [
-        {
-            id: 'a0',
-            type: 'source',
-            params: {
-                query: sql
-            }
-        }
-    ],
-    dataviews: {
-        count: {
-            source: {
-                id: 'a0'
-            },
-            type: 'formula',
-            options: {
-                column: countBy,
-                operation: 'count'
-            }
-        }
-    }
-});
-
-const DATASOURCE_TIMEOUT_ERROR = {
-    errors: ['You are over platform\'s limits. Please contact us to know more details'],
-    errors_with_context: [{
-        type: 'limit',
-        subtype: 'datasource',
-        message: 'You are over platform\'s limits. Please contact us to know more details'
-    }]
-};
-
-describe('user database timeout limit', function () {
-    describe('dataview', function () {
-        beforeEach(function (done) {
-            const mapconfig = createMapConfig();
-            this.testClient = new TestClient(mapconfig, 1234);
-            this.testClient.setUserDatabaseTimeoutLimit(200, done);
-        });
-
-        afterEach(function (done) {
-            this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                if (err) {
-                    return done(err);
-                }
-                this.testClient.drain(done);
-            });
-        });
-
-        it('layergroup creation works but dataview request fails due to statement timeout', function (done) {
-            const params = {
-                response: {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                }
-            };
-
-            this.testClient.getDataview('count', params, (err, timeoutError) => {
-                assert.ifError(err);
-
-                assert.deepEqual(timeoutError, DATASOURCE_TIMEOUT_ERROR);
-
-                done();
-            });
-        });
-    });
-
-    describe('raster', function () {
-        describe('while validating in layergroup creation', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({ sql: validationPointSleepSql });
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserDatabaseTimeoutLimit(200, done);
-            });
-
-            afterEach(function (done) {
-                this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('fails due to statement timeout', function (done) {
-                const expectedResponse = {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, timeoutError) => {
-                    assert.deepEqual(timeoutError, {
-                        errors: [ 'You are over platform\'s limits. Please contact us to know more details' ],
-                        errors_with_context: [{
-                            type: 'limit',
-                            subtype: 'datasource',
-                            message: 'You are over platform\'s limits. Please contact us to know more details',
-                            layer: { id: 'layer0', index: 0, type: 'mapnik' }
-                        }]
-                    });
-
-                    done();
-                });
-            });
-        });
-
-        describe('fetching raster tiles', function () {
-            describe('with user\'s timeout of 200 ms', function () {
-                describe('with onTileErrorStrategy ENABLED', function () {
-                    let onTileErrorStrategy;
-
-                    beforeEach(function (done) {
-                        onTileErrorStrategy = global.environment.enabledFeatures.onTileErrorStrategy;
-                        global.environment.enabledFeatures.onTileErrorStrategy = true;
-
-                        const mapconfig = createMapConfig();
-                        this.testClient = new TestClient(mapconfig, 1234);
-                        const expectedResponse = {
-                            status: 200,
-                            headers: {
-                                'Content-Type': 'application/json; charset=utf-8'
-                            }
-                        };
-
-                        this.testClient.setUserDatabaseTimeoutLimit(200, (err) => {
-                            if (err) {
-                                return done(err);
-                            }
-
-                            this.testClient.getLayergroup(expectedResponse, (err, res) => {
-                                if (err) {
-                                    return done(err);
-                                }
-
-                                this.layergroupid = res.layergroupid;
-
-                                done();
-                            });
-                        });
-                    });
-
-                    afterEach(function (done) {
-                        global.environment.enabledFeatures.onTileErrorStrategy = onTileErrorStrategy;
-                        this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                            if (err) {
-                                return done(err);
-                            }
-                            this.testClient.drain(done);
-                        });
-                    });
-
-                    it('"png" fails due to statement timeout', function (done) {
-                        const params = {
-                            layergroupid: this.layergroupid,
-                            format: 'png',
-                            layers: [ 0 ]
-                        };
-
-                        this.testClient.getTile(0, 0, 0, params, (err, res, tile) => {
-                            assert.ifError(err);
-
-                            assert.imageIsSimilarToFile(tile, timeoutErrorTilePath, 0.05, (err) => {
-                                assert.ifError(err);
-                                done();
-                            });
-                        });
-                    });
-
-                    it('"static png" fails due to statement timeout', function (done) {
-                        const params = {
-                            layergroupid: this.layergroupid,
-                            zoom: 0,
-                            lat: 0,
-                            lng: 0,
-                            width: 256,
-                            height: 256,
-                            format: 'png'
-                        };
-
-                        this.testClient.getStaticCenter(params, function (err, res, tile) {
-                            assert.ifError(err);
-
-                            assert.imageIsSimilarToFile(tile, timeoutErrorTilePath, 0.05, (err) => {
-                                assert.ifError(err);
-                                done();
-                            });
-                        });
-                    });
-                });
-
-                describe('with onTileErrorStrategy DISABLED', function () {
-                    let onTileErrorStrategy;
-
-                    beforeEach(function (done) {
-                        onTileErrorStrategy = global.environment.enabledFeatures.onTileErrorStrategy;
-                        global.environment.enabledFeatures.onTileErrorStrategy = false;
-
-                        const mapconfig = createMapConfig();
-                        this.testClient = new TestClient(mapconfig, 1234);
-                        const expectedResponse = {
-                            status: 200,
-                            headers: {
-                                'Content-Type': 'application/json; charset=utf-8'
-                            }
-                        };
-
-                        this.testClient.setUserDatabaseTimeoutLimit(200, (err) => {
-                            if (err) {
-                                return done(err);
-                            }
-
-                            this.testClient.getLayergroup(expectedResponse, (err, res) => {
-                                if (err) {
-                                    return done(err);
-                                }
-
-                                this.layergroupid = res.layergroupid;
-
-                                done();
-                            });
-                        });
-                    });
-
-                    afterEach(function (done) {
-                        global.environment.enabledFeatures.onTileErrorStrategy = onTileErrorStrategy;
-
-                        this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                            if (err) {
-                                return done(err);
-                            }
-
-                            this.testClient.drain(done);
-                        });
-                    });
-
-                    it('"png" fails due to statement timeout', function (done) {
-                        const params = {
-                            layergroupid: this.layergroupid,
-                            format: 'png',
-                            layers: [ 0 ],
-                            response: {
-                                status: 429,
-                                headers: {
-                                    'Content-Type': 'application/json; charset=utf-8'
-                                }
-                            }
-                        };
-
-                        this.testClient.getTile(0, 0, 0, params, (err, res, timeoutError) => {
-                            assert.ifError(err);
-
-                            assert.deepEqual(timeoutError, DATASOURCE_TIMEOUT_ERROR);
-
-                            done();
-                        });
-                    });
-
-                    it('"static png" fails due to statement timeout', function (done) {
-                        const params = {
-                            layergroupid: this.layergroupid,
-                            zoom: 0,
-                            lat: 0,
-                            lng: 0,
-                            width: 256,
-                            height: 256,
-                            format: 'png',
-                            response: {
-                                status: 429,
-                                headers: {
-                                    'Content-Type': 'application/json; charset=utf-8'
-                                }
-                            }
-                        };
-
-                        this.testClient.getStaticCenter(params, (err, res, timeoutError) => {
-                            assert.ifError(err);
-
-                            assert.deepEqual(timeoutError, DATASOURCE_TIMEOUT_ERROR);
-
-                            done();
-                        });
-                    });
-                });
-            });
-        });
-    });
-
-    describe('vector', function () {
-        describe('while validating in layergroup creation', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({ sql: validationPointSleepSql });
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserDatabaseTimeoutLimit(200, done);
-            });
-
-            afterEach(function (done) {
-                this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('fails due to statement timeout', function (done) {
-                const expectedResponse = {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, timeoutError) => {
-                    assert.deepEqual(timeoutError, {
-                        errors: [ 'You are over platform\'s limits. Please contact us to know more details' ],
-                        errors_with_context: [{
-                            type: 'limit',
-                            subtype: 'datasource',
-                            message: 'You are over platform\'s limits. Please contact us to know more details',
-                            layer: { id: 'layer0', index: 0, type: 'mapnik' }
-                        }]
-                    });
-
-                    done();
-                });
-            });
-        });
-
-        describe('fetching vector tiles', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig();
-                this.testClient = new TestClient(mapconfig, 1234);
-                const expectedResponse = {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, res) => {
-                    if (err) {
-                        return done(err);
-                    }
-
-                    this.layergroupid = res.layergroupid;
-
-                    done();
-                });
-            });
-
-            afterEach(function (done) {
-                this.testClient.drain(done);
-            });
-
-            describe('with user\'s timeout of 200 ms', function () {
-                beforeEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(200, done);
-                });
-
-                afterEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(0, done);
-                });
-
-                it('"mvt" fails due to statement timeout', function (done) {
-                    const params = {
-                        layergroupid: this.layergroupid,
-                        format: 'mvt',
-                        layers: [ 0 ],
-                        response: {
-                            status: 429,
-                            headers: {
-                                'Content-Type': 'application/json; charset=utf-8'
-                            }
-                        }
-                    };
-
-                    this.testClient.getTile(0, 0, 0, params, (err, res, timeoutError) => {
-                        assert.ifError(err);
-
-                        assert.deepEqual(timeoutError, DATASOURCE_TIMEOUT_ERROR);
-
-                        done();
-                    });
-                });
-            });
-        });
-    });
-
-
-    describe('interactivity', function () {
-        describe('while validating in layergroup creation', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({ sql: validationPointSleepSql, interactivity: 'val' });
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserDatabaseTimeoutLimit(200, done);
-            });
-
-            afterEach(function (done) {
-                this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('fails due to statement timeout', function (done) {
-                const expectedResponse = {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, timeoutError) => {
-                    assert.deepEqual(timeoutError, {
-                        errors: [ 'You are over platform\'s limits. Please contact us to know more details' ],
-                        errors_with_context: [{
-                            type: 'limit',
-                            subtype: 'datasource',
-                            message: 'You are over platform\'s limits. Please contact us to know more details',
-                            layer: { id: 'layer0', index: 0, type: 'mapnik' }
-                        }]
-                    });
-
-                    done();
-                });
-            });
-        });
-
-        describe('fetching interactivity tiles', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({ interactivity: 'val' });
-                this.testClient = new TestClient(mapconfig, 1234);
-                const expectedResponse = {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, res) => {
-                    if (err) {
-                        return done(err);
-                    }
-
-                    this.layergroupid = res.layergroupid;
-
-                    done();
-                });
-            });
-
-            afterEach(function (done) {
-                this.testClient.drain(done);
-            });
-
-            describe('with user\'s timeout of 200 ms', function () {
-                beforeEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(200, done);
-                });
-
-                afterEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(0, done);
-                });
-
-                it('"grid.json" fails due to statement timeout', function (done) {
-                    const params = {
-                        layergroupid: this.layergroupid,
-                        format: 'grid.json',
-                        layers: 'mapnik',
-                        response: {
-                            status: 429,
-                            headers: {
-                                'Content-Type': 'application/json; charset=utf-8'
-                            }
-                        }
-                    };
-
-                    this.testClient.getTile(0, 0, 0, params, (err, res, timeoutError) => {
-                        assert.ifError(err);
-
-                        assert.deepEqual(timeoutError, DATASOURCE_TIMEOUT_ERROR);
-
-                        done();
-                    });
-                });
-            });
-        });
-    });
-
-    describe('torque', function () {
-        describe('while validating in layergroup creation', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({
-                    type: 'torque',
-                    cartocss: TestClient.CARTOCSS.TORQUE
-                });
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserDatabaseTimeoutLimit(200, done);
-            });
-
-            afterEach(function (done) {
-                this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('fails due to statement timeout', function (done) {
-                const expectedResponse = {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, timeoutError) => {
-                    assert.deepEqual(timeoutError, {
-                        errors: [ 'You are over platform\'s limits. Please contact us to know more details' ],
-                        errors_with_context: [{
-                            type: 'limit',
-                            subtype: 'datasource',
-                            message: 'You are over platform\'s limits. Please contact us to know more details',
-                            layer: { id: 'torque-layer0', index: 0, type: 'torque' }
-                        }]
-                    });
-
-                    done();
-                });
-            });
-        });
-
-        describe('fetching torque tiles', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({
-                    type: 'torque',
-                    cartocss: TestClient.CARTOCSS.TORQUE
-                });
-                this.testClient = new TestClient(mapconfig, 1234);
-                const expectedResponse = {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, res) => {
-                    if (err) {
-                        return done(err);
-                    }
-
-                    this.layergroupid = res.layergroupid;
-
-                    done();
-                });
-            });
-
-            afterEach(function (done) {
-                this.testClient.drain(done);
-            });
-
-            describe('with user\'s timeout of 200 ms', function () {
-                beforeEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(200, done);
-                });
-
-                afterEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(0, done);
-                });
-
-                it('"torque.json" fails due to statement timeout', function (done) {
-                    const params = {
-                        layergroupid: this.layergroupid,
-                        format: 'torque.json',
-                        layers: [ 0 ],
-                        response: {
-                            status: 429,
-                            headers: {
-                                'Content-Type': 'application/json; charset=utf-8'
-                            }
-                        }
-                    };
-
-                    this.testClient.getTile(0, 0, 0, params, (err, res, timeoutError) => {
-                        assert.ifError(err);
-
-                        assert.deepEqual(timeoutError, DATASOURCE_TIMEOUT_ERROR);
-
-                        done();
-                    });
-                });
-
-                it('".png" fails due to statement timeout', function (done) {
-                    const params = {
-                        layergroupid: this.layergroupid,
-                        format: 'torque.png',
-                        layers: [ 0 ],
-                        response: {
-                            status: 429,
-                            headers: {
-                                'Content-Type': 'application/json; charset=utf-8'
-                            }
-                        }
-                    };
-
-                    this.testClient.getTile(0, 0, 0, params, (err, res, attributes) => {
-                        assert.ifError(err);
-
-                        assert.deepEqual(attributes, DATASOURCE_TIMEOUT_ERROR);
-
-                        done();
-                    });
-                });
-            });
-        });
-    });
-
-    describe('attributes:', function () {
-        describe('while validating in map instatiation', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({
-                    attributes: {
-                        id: 'cartodb_id',
-                        columns: [ 'val' ]
-                    }
-                });
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserDatabaseTimeoutLimit(200, done);
-            });
-
-            afterEach(function (done) {
-                this.testClient.setUserDatabaseTimeoutLimit(0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('layergroup creation fails due to statement timeout', function (done) {
-                const expectedResponse = {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, timeoutError) => {
-                    assert.deepEqual(timeoutError, {
-                        errors: [ 'You are over platform\'s limits. Please contact us to know more details' ],
-                        errors_with_context: [{
-                            type: 'limit',
-                            subtype: 'datasource',
-                            message: 'You are over platform\'s limits. Please contact us to know more details',
-                            layer: {
-                                id: 'layer0',
-                                index: 0,
-                                type: 'mapnik'
-                            }
-                        }]
-                    });
-
-                    done();
-                });
-            });
-        });
-
-        describe('fetching by feature id', function () {
-            beforeEach(function (done) {
-                const mapconfig = createMapConfig({
-                    attributes: {
-                        id: 'cartodb_id',
-                        columns: [ 'val' ]
-                    }
-                });
-
-                this.testClient = new TestClient(mapconfig, 1234);
-
-                const expectedResponse = {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                };
-
-                this.testClient.getLayergroup(expectedResponse, (err, res) => {
-                    if (err) {
-                        return done(err);
-                    }
-
-                    this.layergroupid = res.layergroupid;
-
-                    done();
-                });
-            });
-
-            afterEach(function (done) {
-                this.testClient.drain(done);
-            });
-
-            describe('with user\'s timeout of 200 ms', function () {
-                beforeEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(200, done);
-                });
-
-                afterEach(function (done) {
-                    this.testClient.setUserDatabaseTimeoutLimit(0, done);
-                });
-
-                it('fails due to statement timeout', function (done) {
-                    const params = {
-                        layergroupid: this.layergroupid,
-                        featureId: 1,
-                        layer: 0,
-                        response: {
-                            status: 429,
-                            headers: {
-                                'Content-Type': 'application/json; charset=utf-8'
-                            }
-                        }
-                    };
-
-                    this.testClient.getAttributes(params, (err, res, timeoutError) => {
-                        assert.ifError(err);
-
-                        assert.deepEqual(timeoutError, DATASOURCE_TIMEOUT_ERROR);
-
-                        done();
-                    });
-                });
-            });
-        });
-    });
-});
--- a/test/acceptance/user-render-timeout-limit.js
+++ b/test/acceptance/user-render-timeout-limit.js
@@ -1,394 +0,0 @@
-require('../support/test_helper');
-
-const assert = require('../support/assert');
-const TestClient = require('../support/test-client');
-
-const timeoutErrorTilePath = `${process.cwd()}/assets/render-timeout-fallback.png`;
-
-const pointSleepSql = `
-    SELECT
-        pg_sleep(0.5),
-        'SRID=3857;POINT(0 0)'::geometry the_geom_webmercator,
-        1 cartodb_id,
-        2 val
-`;
-
-// during instatiation we validate tile 30/0/0, creating a point in that tile `pg_sleep` will throw a timeout
-const validationPointSleepSql = `
-    SELECT
-        pg_sleep(0.5),
-        ST_Transform('SRID=4326;POINT(-180 85.05112877)'::geometry, 3857) the_geom_webmercator,
-        1 cartodb_id,
-        2 val
-`;
-
-const createMapConfig = ({
-    version = '1.6.0',
-    type = 'cartodb',
-    sql = pointSleepSql,
-    cartocss = TestClient.CARTOCSS.POINTS,
-    cartocss_version = '2.3.0',
-    interactivity = 'cartodb_id',
-    countBy = 'cartodb_id'
-} = {}) => ({
-    version,
-    layers: [{
-        type,
-        options: {
-            source: {
-                id: 'a0'
-            },
-            cartocss,
-            cartocss_version,
-            interactivity
-        }
-    }],
-    analyses: [
-        {
-            id: 'a0',
-            type: 'source',
-            params: {
-                query: sql
-            }
-        }
-    ],
-    dataviews: {
-        count: {
-            source: {
-                id: 'a0'
-            },
-            type: 'formula',
-            options: {
-                column: countBy,
-                operation: 'count'
-            }
-        }
-    }
-});
-
-describe('user render timeout limit', function () {
-    describe('map instantiation => validation', function () {
-        beforeEach(function (done) {
-            const mapconfig = createMapConfig({ sql: validationPointSleepSql });
-            this.testClient = new TestClient(mapconfig, 1234);
-            this.testClient.setUserRenderTimeoutLimit('localhost', 50, done);
-        });
-
-        afterEach(function (done) {
-            this.testClient.setUserRenderTimeoutLimit('localhost', 0, (err) => {
-                if (err) {
-                    return done(err);
-                }
-                this.testClient.drain(done);
-            });
-        });
-
-        it('layergroup creation fails due to statement timeout', function (done) {
-            const expectedResponse = {
-                status: 429,
-                headers: {
-                    'Content-Type': 'application/json; charset=utf-8'
-                }
-            };
-
-            this.testClient.getLayergroup(expectedResponse, (err, timeoutError) => {
-                assert.ifError(err);
-
-                assert.deepEqual(timeoutError, {
-                    errors: ["You are over platform\'s limits. Please contact us to know more details"],
-                    errors_with_context: [{
-                        type: 'limit',
-                        subtype: 'render',
-                        message: "You are over platform\'s limits. Please contact us to know more details",
-                        layer: {
-                            id: "layer0",
-                            index: 0,
-                            type: "mapnik"
-                        }
-                    }]
-                });
-
-                done();
-            });
-        });
-    });
-
-    describe('raster', function () {
-        describe('with onTileErrorStrategy ENABLED', function () {
-            let onTileErrorStrategy;
-
-            beforeEach(function (done) {
-                onTileErrorStrategy = global.environment.enabledFeatures.onTileErrorStrategy;
-                global.environment.enabledFeatures.onTileErrorStrategy = true;
-
-                const mapconfig = createMapConfig();
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserRenderTimeoutLimit('localhost', 50, done);
-            });
-
-            afterEach(function (done) {
-                global.environment.enabledFeatures.onTileErrorStrategy = onTileErrorStrategy;
-
-                this.testClient.setUserRenderTimeoutLimit('localhost', 0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('layergroup creation works but tile request fails due to render timeout', function (done) {
-                this.testClient.getTile(0, 0, 0, {}, (err, res, tile) => {
-                    assert.ifError(err);
-
-                    assert.imageIsSimilarToFile(tile, timeoutErrorTilePath, 0.05, (err) => {
-                        assert.ifError(err);
-                        done();
-                    });
-                });
-            });
-        });
-
-        describe('with onTileErrorStrategy DISABLED', function() {
-            var onTileErrorStrategy;
-
-            beforeEach(function (done) {
-                onTileErrorStrategy = global.environment.enabledFeatures.onTileErrorStrategy;
-                global.environment.enabledFeatures.onTileErrorStrategy = false;
-
-                const mapconfig = createMapConfig();
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserRenderTimeoutLimit('localhost', 50, done);
-            });
-
-            afterEach(function (done) {
-                global.environment.enabledFeatures.onTileErrorStrategy = onTileErrorStrategy;
-
-                this.testClient.setUserRenderTimeoutLimit('localhost', 0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('layergroup creation works and render tile fails', function (done) {
-                var params = {
-                    response: {
-                        status: 429,
-                        headers: {
-                            'Content-Type': 'application/json; charset=utf-8'
-                        }
-                    }
-                };
-
-                this.testClient.getTile(0, 0, 0, params, (err, res, timeoutError) => {
-                    assert.ifError(err);
-
-                    assert.deepEqual(timeoutError, {
-                        errors: ["You are over platform\'s limits. Please contact us to know more details"],
-                        errors_with_context: [{
-                            type: 'limit',
-                            subtype: 'render',
-                            message: "You are over platform\'s limits. Please contact us to know more details"
-                        }]
-                    });
-
-                    done();
-                });
-            });
-        });
-    });
-
-    describe('vector', function () {
-        beforeEach(function (done) {
-            const mapconfig = createMapConfig();
-            this.testClient = new TestClient(mapconfig, 1234);
-            this.testClient.setUserRenderTimeoutLimit('localhost', 50, done);
-        });
-
-        afterEach(function (done) {
-            this.testClient.setUserRenderTimeoutLimit('localhost', 0, (err) => {
-                if (err) {
-                    return done(err);
-                }
-                this.testClient.drain(done);
-            });
-        });
-
-        it('layergroup creation works but vector tile request fails due to render timeout', function (done) {
-            const params = {
-                format: 'mvt',
-                response: {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                }
-            };
-
-            this.testClient.getTile(0, 0, 0, params, (err, res, tile) => {
-                assert.ifError(err);
-
-                assert.deepEqual(tile, {
-                    errors: ['You are over platform\'s limits. Please contact us to know more details'],
-                    errors_with_context: [{
-                        type: 'limit',
-                        subtype: 'render',
-                        message: 'You are over platform\'s limits. Please contact us to know more details'
-                    }]
-                });
-
-                done();
-            });
-        });
-    });
-
-    describe('interativity', function () {
-        beforeEach(function (done) {
-            const mapconfig = createMapConfig();
-            this.testClient = new TestClient(mapconfig, 1234);
-            this.testClient.setUserRenderTimeoutLimit('localhost', 50, done);
-        });
-
-        afterEach(function (done) {
-            this.testClient.setUserRenderTimeoutLimit('localhost', 0, (err) => {
-                if (err) {
-                    return done(err);
-                }
-                this.testClient.drain(done);
-            });
-        });
-
-        it('layergroup creation works but "grid.json" tile request fails due to render timeout', function (done) {
-            const params = {
-                layers: 'mapnik',
-                format: 'grid.json',
-                response: {
-                    status: 429,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                }
-            };
-
-            this.testClient.getTile(0, 0, 0, params, (err, res, tile) => {
-                assert.ifError(err);
-
-                assert.deepEqual(tile, {
-                    errors: ['You are over platform\'s limits. Please contact us to know more details'],
-                    errors_with_context: [{
-                        type: 'limit',
-                        subtype: 'render',
-                        message: 'You are over platform\'s limits. Please contact us to know more details'
-                    }]
-                });
-
-                done();
-            });
-        });
-    });
-
-    describe('static images', function () {
-        describe('with onTileErrorStrategy ENABLED', function () {
-            let onTileErrorStrategy;
-
-            beforeEach(function (done) {
-                onTileErrorStrategy = global.environment.enabledFeatures.onTileErrorStrategy;
-                global.environment.enabledFeatures.onTileErrorStrategy = true;
-
-                const mapconfig = createMapConfig();
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserRenderTimeoutLimit('localhost', 50, done);
-            });
-
-            afterEach(function (done) {
-                global.environment.enabledFeatures.onTileErrorStrategy = onTileErrorStrategy;
-
-                this.testClient.setUserRenderTimeoutLimit('localhost', 0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('layergroup creation works but static image fails due to render timeout', function (done) {
-                const params = {
-                    zoom: 0,
-                    lat: 0,
-                    lng: 0,
-                    width: 256,
-                    height: 256,
-                    format: 'png'
-                };
-
-                this.testClient.getStaticCenter(params, function (err, res, tile) {
-                    assert.ifError(err);
-
-                    assert.imageIsSimilarToFile(tile, timeoutErrorTilePath, 0.05, (err) => {
-                        assert.ifError(err);
-                        done();
-                    });
-                });
-            });
-        });
-
-        describe('with onTileErrorStrategy DISABLED', function() {
-            var onTileErrorStrategy;
-
-            beforeEach(function (done) {
-                onTileErrorStrategy = global.environment.enabledFeatures.onTileErrorStrategy;
-                global.environment.enabledFeatures.onTileErrorStrategy = false;
-
-                const mapconfig = createMapConfig();
-                this.testClient = new TestClient(mapconfig, 1234);
-                this.testClient.setUserRenderTimeoutLimit('localhost', 50, done);
-            });
-
-            afterEach(function (done) {
-                global.environment.enabledFeatures.onTileErrorStrategy = onTileErrorStrategy;
-
-                this.testClient.setUserRenderTimeoutLimit('localhost', 0, (err) => {
-                    if (err) {
-                        return done(err);
-                    }
-                    this.testClient.drain(done);
-                });
-            });
-
-            it('layergroup creation works and render tile fails', function (done) {
-                const params = {
-                    zoom: 0,
-                    lat: 0,
-                    lng: 0,
-                    width: 256,
-                    height: 256,
-                    format: 'png',
-                    response: {
-                        status: 429,
-                        headers: {
-                            'Content-Type': 'application/json; charset=utf-8'
-                        }
-                    }
-                };
-
-                this.testClient.getStaticCenter(params, function (err, res, timeoutError) {
-                    assert.ifError(err);
-
-                    assert.deepEqual(timeoutError, {
-                        errors: ["You are over platform\'s limits. Please contact us to know more details"],
-                        errors_with_context: [{
-                            type: 'limit',
-                            subtype: 'render',
-                            message: "You are over platform\'s limits. Please contact us to know more details"
-                        }]
-                    });
-
-                    done();
-                });
-            });
-        });
-    });
-});
-
--- a/test/acceptance/widgets/ported/aggregation.js
+++ b/test/acceptance/widgets/ported/aggregation.js
@@ -322,25 +322,6 @@ describe('widgets', function() {
                    });
                });
            });
-
-            [adm0name].forEach(function(userQuery) {
-                it('should search with sum aggregation: ' + userQuery, function(done) {
-                    this.testClient = new TestClient(aggregationSumMapConfig);
-                    this.testClient.widgetSearch('adm0name', userQuery, function (err, res, searchResult) {
-                        assert.ok(!err, err);
-                        assert.ok(searchResult);
-                        assert.equal(searchResult.type, 'aggregation');
-
-                        assert.equal(searchResult.categories.length, 1);
-                        assert.deepEqual(
-                            searchResult.categories,
-                            [{ category:"Argentina", value:28015640 }]
-                        );
-
-                        done();
-                    });
-                });
-            });
        });

    });
--- a/test/acceptance/widgets/regressions.js
+++ b/test/acceptance/widgets/regressions.js
@@ -218,114 +218,6 @@ describe('widgets-regressions', function() {
            });
        });

-
-        it('should not count the polygons outside the bounding box', function(done) {
-
-            // $               %        $ = not intersecting left triangle
-            // $$  **VVVVV**  %%        % = not intersecting right triangle
-            // $$$  *VVVVV*  %%%        * = intersecting triangle
-            // $$$$  *****  %%%%        V = bounding box
-            // $$$$$  ***  %%%%%
-            // $$$$$$  *  %%%%%%
-            // $$$$$$$   %%%%%%%
-            // $$$$$$$$ %%%%%%%%
-
-            const notIntersectingLeftTriangle = {
-                type: "Polygon",
-                coordinates:[[
-                    [-161.015625,69.28725695167886],
-                    [-162.7734375,-7.710991655433217],
-                    [-40.78125,-8.059229627200192],
-                    [-161.015625,69.28725695167886]
-                ]]
-            };
-
-            const notIntersectingRightTriangle = {
-                type: "Polygon",
-                coordinates: [[
-                    [-29.179687499999996,-7.01366792756663],
-                    [103.71093749999999,-6.664607562172573],
-                    [105.46875,69.16255790810501],
-                    [-29.179687499999996,-7.01366792756663]
-                ]]
-            };
-
-            const intersectingTriangle = {
-                type: "Polygon",
-                coordinates:[[
-                    [-117.42187500000001,68.13885164925573],
-                    [-35.859375,20.96143961409684],
-                    [59.4140625,68.52823492039876],
-                    [-117.42187500000001,68.13885164925573]
-                ]]
-            };
-
-            const query = `  
-                SELECT
-                    ST_TRANSFORM(ST_SETSRID(ST_GeomFromGeoJSON(
-                        '${JSON.stringify(notIntersectingLeftTriangle)}'
-                    ), 4326), 3857) AS the_geom_webmercator, 1 AS cartodb_id, 'notIntersectingLeftTriangle' AS name
-                UNION
-                SELECT
-                    ST_TRANSFORM(ST_SETSRID(ST_GeomFromGeoJSON(
-                        '${JSON.stringify(notIntersectingRightTriangle)}'
-                    ), 4326), 3857), 2, 'notIntersectingRightTriangle'
-                UNION
-                SELECT
-                    ST_TRANSFORM(ST_SETSRID(ST_GeomFromGeoJSON(
-                        '${JSON.stringify(intersectingTriangle)}'
-                    ), 4326), 3857), 3, 'intersectingTriangle'
-            `;
-
-            const mapConfig = {
-                version: '1.5.0',
-                layers: [
-                    {
-                        "type": "cartodb",
-                        "options": {
-                            "source": {
-                                "id": "a0"
-                            },
-                            "cartocss": "#points { marker-width: 10; marker-fill: red; }",
-                            "cartocss_version": "2.3.0"
-                        }
-                    }
-                ],
-                dataviews: {
-                    val_formula: {
-                        source: {
-                            id: 'a0'
-                        },
-                        type: 'aggregation',
-                        options: {
-                            column: "name",
-                            aggregation: "count",
-                        }
-                    }
-                },
-                analyses: [
-                    {
-                        "id": "a0",
-                        "type": "source",
-                        "params": {
-                            "query": query
-                        }
-                    }
-                ]
-            };
-
-            this.testClient = new TestClient(mapConfig, 1234);
-            const params = {
-                bbox: '-77.34374999999999,45.82879925192134,17.578125,55.97379820507658'
-            };
-            this.testClient.getDataview('val_formula', params, function(err, dataview) {
-                assert.ifError(err);
-                assert.equal(dataview.categories.length, 1);
-                assert.equal(dataview.categories[0].category, 'intersectingTriangle');
-                done();
-            });
-        });
-
    });

 });
--- a/test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png
+++ b/test/fixtures/buffer-size/tile-7.64.48-buffer-size-0.png
--- a/test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.geojson
+++ b/test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.geojson
@@ -1 +0,0 @@
-{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[-53839,4629161]},"properties":{"name":"Alicante","cartodb_id":1200}},{"type":"Feature","geometry":{"type":"Point","coordinates":[242835,5069332]},"properties":{"name":"Barcelona","cartodb_id":5330}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-5567,4861644]},"properties":{"name":"Castello","cartodb_id":1201}},{"type":"Feature","geometry":{"type":"Point","coordinates":[272735,5092314]},"properties":{"name":"Mataro","cartodb_id":615}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-125787,4576600]},"properties":{"name":"Murcia","cartodb_id":952}},{"type":"Feature","geometry":{"type":"Point","coordinates":[295469,4804267]},"properties":{"name":"Palma","cartodb_id":5500}},{"type":"Feature","geometry":{"type":"Point","coordinates":[139148,5030112]},"properties":{"name":"Tarragona","cartodb_id":616}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-44746,4791667]},"properties":{"name":"Valencia","cartodb_id":5942}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-99072,5108695]},"properties":{"name":"Zaragoza","cartodb_id":5932}}]}
--- a/test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json
+++ b/test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.grid.json
@@ -1 +0,0 @@
-{"grid":["                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","    !!                                                          ","!!! !!!!!                                                       ","!!!!!!! !                                                       ","!!! !!!!!                                                       "," !!    !                                                        ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                     ###   #    ","                                                     ####### ###","                                                     ####### ## ","$                                                    ## #### ## ","$$                                                              ","$$                                                              ","$$                                                              ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                "],"keys":["","9","2","1"],"data":{"1":{"cartodb_id":5942},"2":{"cartodb_id":5500},"9":{"cartodb_id":1201}}}
--- a/test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png
+++ b/test/fixtures/buffer-size/tile-7.64.48-buffer-size-128.png
--- a/test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json
+++ b/test/fixtures/buffer-size/tile-grid.json.7.64.48-buffer-size-0.grid.json
@@ -1 +0,0 @@
-{"grid":["                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                     !!!   !    ","                                                     !!!!!!! !!!","                                                     !!!!!!! !! ","                                                     !! !!!! !! ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                ","                                                                "],"keys":["","1"],"data":{"1":{"cartodb_id":5500}}}
--- a/test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-0.geojson
+++ b/test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-0.geojson
@@ -1 +0,0 @@
-{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[295469,4804267]},"properties":{"name":"Palma","cartodb_id":5500}}]}
--- a/test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-0.mvt
+++ b/test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-0.mvt
--- a/test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-128.mvt
+++ b/test/fixtures/buffer-size/tile-mvt-7.64.48-buffer-size-128.mvt
--- a/test/support/assert.js
+++ b/test/support/assert.js
@@ -126,25 +126,22 @@ assert.response = function(server, req, res, callback) {
                // Assert response body
                if (res.body) {
                    var eql = res.body instanceof RegExp ? res.body.test(response.body) : res.body === response.body;
-                    if (!eql) {
-                        return callback(response, new Error(colorize(
-                            '[red]{Invalid response body.}\n' +
+                    assert.ok(
+                        eql,
+                        colorize('[red]{Invalid response body.}\n' +
                            '     Expected: [green]{' + res.body + '}\n' +
-                            '     Got: [red]{' + response.body + '}'))
-                        );
-                    }
+                            '     Got: [red]{' + response.body + '}')
+                    );
                }

                // Assert response status
                if (typeof status === 'number') {
-                    if (response.statusCode != status) {
-                        return callback(response, new Error(colorize(
-                            '[red]{Invalid response status code.}\n' +
+                    assert.equal(response.statusCode, status,
+                        colorize('[red]{Invalid response status code.}\n' +
                            '     Expected: [green]{' + status + '}\n' +
                            '     Got: [red]{' + response.statusCode + '}\n' +
-                            '     Body: ' + response.body))
-                        );
-                    }
+                            '     Body: ' + response.body)
+                    );
                }

                // Assert response headers
@@ -155,13 +152,11 @@ assert.response = function(server, req, res, callback) {
                            actual = response.headers[name.toLowerCase()],
                            expected = res.headers[name],
                            headerEql = expected instanceof RegExp ? expected.test(actual) : expected === actual;
-                        if (!headerEql) {
-                            return callback(response, new Error(colorize(
-                                'Invalid response header [bold]{' + name + '}.\n' +
+                        assert.ok(headerEql,
+                            colorize('Invalid response header [bold]{' + name + '}.\n' +
                                '     Expected: [green]{' + expected + '}\n' +
-                                '     Got: [red]{' + actual + '}'))
-                            );
-                        }
+                                '     Got: [red]{' + actual + '}')
+                        );
                    }
                }

--- a/test/support/prepare_db.sh
+++ b/test/support/prepare_db.sh
@@ -76,7 +76,7 @@ if test x"$PREPARE_PGSQL" = xyes; then
  createdb -Ttemplate_postgis -EUTF8 "${TEST_DB}" || die "Could not create test database"

  LOCAL_SQL_SCRIPTS='analysis_catalog windshaft.test gadm4 ported/populated_places_simple_reduced cdb_analysis_check cdb_invalidate_varnish'
-  REMOTE_SQL_SCRIPTS='CDB_QueryStatements CDB_QueryTables CDB_CartodbfyTable CDB_TableMetadata CDB_ForeignTable CDB_UserTables CDB_ColumnNames CDB_ZoomFromScale CDB_OverviewsSupport CDB_Overviews CDB_QuantileBins CDB_JenksBins CDB_HeadsTailsBins CDB_EqualIntervalBins CDB_Hexagon CDB_XYZ CDB_EstimateRowCount'
+  REMOTE_SQL_SCRIPTS='CDB_QueryStatements CDB_QueryTables CDB_CartodbfyTable CDB_TableMetadata CDB_ForeignTable CDB_UserTables CDB_ColumnNames CDB_ZoomFromScale CDB_OverviewsSupport CDB_Overviews CDB_QuantileBins CDB_JenksBins CDB_HeadsTailsBins CDB_EqualIntervalBins CDB_Hexagon CDB_XYZ'

  CURL_ARGS=""
  for i in ${REMOTE_SQL_SCRIPTS}
--- a/test/support/sql/windshaft.test.sql
+++ b/test/support/sql/windshaft.test.sql
@@ -339,78 +339,6 @@ INSERT INTO _vovw_2_test_table_overviews VALUES
 INSERT INTO _vovw_1_test_table_overviews VALUES
 ('2011-09-21 14:02:21.358706', '2011-09-21 14:02:21.314252', 1, 'Hawai', 'Calle de Pérez Galdós 9, Madrid, Spain', 3.0, '0101000020E610000000000000000020C00000000000004440', '0101000020110F000076491621312319C122D4663F1DCC5241', 5);

-- table with overviews whit special float values
-
-CREATE TABLE test_special_float_values_table_overviews (
-    cartodb_id integer NOT NULL,
-    name character varying,
-    address character varying,
-    value float8,
-    the_geom geometry,
-    the_geom_webmercator geometry,
-    _feature_count integer,
-    CONSTRAINT enforce_dims_the_geom CHECK ((st_ndims(the_geom) = 2)),
-    CONSTRAINT enforce_dims_the_geom_webmercator CHECK ((st_ndims(the_geom_webmercator) = 2)),
-    CONSTRAINT enforce_geotype_the_geom CHECK (((geometrytype(the_geom) = 'POINT'::text) OR (the_geom IS NULL))),
-    CONSTRAINT enforce_geotype_the_geom_webmercator CHECK (((geometrytype(the_geom_webmercator) = 'POINT'::text) OR (the_geom_webmercator IS NULL))),
-    CONSTRAINT enforce_srid_the_geom CHECK ((st_srid(the_geom) = 4326)),
-    CONSTRAINT enforce_srid_the_geom_webmercator CHECK ((st_srid(the_geom_webmercator) = 3857))
-);
-
-GRANT ALL ON TABLE test_special_float_values_table_overviews TO :TESTUSER;
-GRANT SELECT ON TABLE test_special_float_values_table_overviews TO :PUBLICUSER;
-
-CREATE SEQUENCE test_special_float_values_table_overviews_cartodb_id_seq
-    START WITH 1
-    INCREMENT BY 1
-    NO MINVALUE
-    NO MAXVALUE
-    CACHE 1;
-
-ALTER SEQUENCE test_special_float_values_table_overviews_cartodb_id_seq OWNED BY test_special_float_values_table_overviews.cartodb_id;
-
-SELECT pg_catalog.setval('test_special_float_values_table_overviews_cartodb_id_seq', 60, true);
-
-ALTER TABLE test_special_float_values_table_overviews ALTER COLUMN cartodb_id SET DEFAULT nextval('test_special_float_values_table_overviews_cartodb_id_seq'::regclass);
-
-INSERT INTO test_special_float_values_table_overviews VALUES
-(1, 'Hawai', 'Calle de Pérez Galdós 9, Madrid, Spain', 1.0, '0101000020E6100000A6B73F170D990DC064E8D84125364440', '0101000020110F000076491621312319C122D4663F1DCC5241', 1),
-(2, 'El Estocolmo', 'Calle de la Palma 72, Madrid, Spain', 2.0, '0101000020E6100000C90567F0F7AB0DC0AB07CC43A6364440', '0101000020110F0000C4356B29423319C15DD1092DADCC5241', 1),
-(3, 'El Rey del Tallarín', 'Plaza Conde de Toreno 2, Madrid, Spain', 'NaN'::float, '0101000020E610000021C8410933AD0DC0CB0EF10F5B364440', '0101000020110F000053E71AC64D3419C10F664E4659CC5241', 1),
-(4, 'El Lacón', 'Manuel Fernández y González 8, Madrid, Spain', 4.0, '0101000020E6100000BC5983F755990DC07D923B6C22354440', '0101000020110F00005DACDB056F2319C1EC41A980FCCA5241', 1),
-(5, 'El Pico', 'Calle Divino Pastor 12, Madrid, Spain', 'infinity'::float, '0101000020E61000003B6D8D08C6A10DC0371B2B31CF364440', '0101000020110F00005F716E91992A19C17DAAA4D6DACC5241', 1);
-
-ALTER TABLE ONLY test_special_float_values_table_overviews ADD CONSTRAINT test_special_float_values_table_overviews_pkey PRIMARY KEY (cartodb_id);
-
-CREATE INDEX test_special_float_values_table_overviews_the_geom_idx ON test_special_float_values_table_overviews USING gist (the_geom);
-CREATE INDEX test_special_float_values_table_overviews_the_geom_webmercator_idx ON test_special_float_values_table_overviews USING gist (the_geom_webmercator);
-
-GRANT ALL ON TABLE test_special_float_values_table_overviews TO :TESTUSER;
-GRANT SELECT ON TABLE test_special_float_values_table_overviews TO :PUBLICUSER;
-
-CREATE TABLE _vovw_1_test_special_float_values_table_overviews (
-    cartodb_id integer NOT NULL,
-    name character varying,
-    address character varying,
-    value float8,
-    the_geom geometry,
-    the_geom_webmercator geometry,
-    _feature_count integer,
-    CONSTRAINT enforce_dims_the_geom CHECK ((st_ndims(the_geom) = 2)),
-    CONSTRAINT enforce_dims_the_geom_webmercator CHECK ((st_ndims(the_geom_webmercator) = 2)),
-    CONSTRAINT enforce_geotype_the_geom CHECK (((geometrytype(the_geom) = 'POINT'::text) OR (the_geom IS NULL))),
-    CONSTRAINT enforce_geotype_the_geom_webmercator CHECK (((geometrytype(the_geom_webmercator) = 'POINT'::text) OR (the_geom_webmercator IS NULL))),
-    CONSTRAINT enforce_srid_the_geom CHECK ((st_srid(the_geom) = 4326)),
-    CONSTRAINT enforce_srid_the_geom_webmercator CHECK ((st_srid(the_geom_webmercator) = 3857))
-);
-
-GRANT ALL ON TABLE _vovw_1_test_special_float_values_table_overviews TO :TESTUSER;
-GRANT SELECT ON TABLE _vovw_1_test_special_float_values_table_overviews TO :PUBLICUSER;
-
-INSERT INTO _vovw_1_test_special_float_values_table_overviews VALUES
-(1, 'Hawai', 'Calle de Pérez Galdós 9, Madrid, Spain', 3, '0101000020E610000000000000000020C00000000000004440', '0101000020110F000076491621312319C122D4663F1DCC5241', 2),
-(3, 'El Rey del Tallarín', 'Plaza Conde de Toreno 2, Madrid, Spain', 'NaN'::float, '0101000020E610000021C8410933AD0DC0CB0EF10F5B364440', '0101000020110F000053E71AC64D3419C10F664E4659CC5241', 1),
-(4, 'El Lacón', 'Manuel Fernández y González 8, Madrid, Spain', 'infinity'::float, '0101000020E6100000BC5983F755990DC07D923B6C22354440', '0101000020110F00005DACDB056F2319C1EC41A980FCCA5241', 2);

 -- analysis tables -----------------------------------------------

@@ -721,5 +649,3 @@ CREATE OR REPLACE FUNCTION cdb_crankshaft.CDB_KMeans(query text, no_clusters int
    END;
 $$ LANGUAGE plpgsql;
 GRANT ALL ON FUNCTION cdb_crankshaft.CDB_KMeans(text, integer, integer) TO :TESTUSER;
-
-ANALYZE;
--- a/test/support/test-client.js
+++ b/test/support/test-client.js
@@ -3,8 +3,7 @@
 var qs = require('querystring');
 var step = require('step');
 var urlParser = require('url');
-var PSQL = require('cartodb-psql');
-var _ = require('underscore');
+
 var mapnik = require('windshaft').mapnik;

 var LayergroupToken = require('./layergroup-token');
@@ -15,33 +14,16 @@ var helper = require('./test_helper');
 var CartodbWindshaft = require('../../lib/cartodb/server');
 var serverOptions = require('../../lib/cartodb/server_options');
 serverOptions.analysis.batch.inlineExecution = true;
+var server = new CartodbWindshaft(serverOptions);

-const MAPNIK_SUPPORTED_FORMATS = {
-    'png': true,
-    'png32': true,
-    'grid.json': true,
-    'geojson': true,
-    'mvt': true
-}
-
-function TestClient(config, apiKey) {
-    this.mapConfig = isMapConfig(config) ? config : null;
-    this.template = isTemplate(config) ? config : null;
+function TestClient(mapConfig, apiKey) {
+    this.mapConfig = mapConfig;
    this.apiKey = apiKey;
    this.keysToDelete = {};
-    this.server = new CartodbWindshaft(serverOptions);
 }

 module.exports = TestClient;

-function isMapConfig(config) {
-    return config && config.layers;
-}
-
-function isTemplate(config) {
-    return config && config.layergroup;
-}
-
 module.exports.RESPONSE = {
    ERROR: {
        status: 400,
@@ -81,42 +63,9 @@ module.exports.CARTOCSS = {
        '  line-width: 0.5;',
        '  line-opacity: 1;',
        '}'
-    ].join('\n'),
-
-    TORQUE: [
-        'Map {',
-        '    -torque-frame-count: 256;',
-        '    -torque-animation-duration: 30;',
-        '    -torque-time-attribute: "cartodb_id";',
-        '    -torque-aggregation-function: "count(1)";',
-        '    -torque-resolution: 4;',
-        '    -torque-data-aggregation: linear;',
-        '}',
-        '#layer {',
-        '    marker-width: 7;',
-        '    marker-fill: #FFB927;',
-        '    marker-fill-opacity: 0.9;',
-        '    marker-line-width: 1;',
-        '    marker-line-color: #FFF;',
-        '    marker-line-opacity: 1;',
-        '    comp-op: lighter;',
-        '}',
-        '#layer[frame-offset=1] {',
-        '    marker-width: 9;',
-        '    marker-fill-opacity: 0.45;',
-        '}',
-        '#layer[frame-offset=2] {',
-        '    marker-width: 11;',
-        '    marker-fill-opacity: 0.225;',
-        '}'
    ].join('\n')
 };

-module.exports.SQL = {
-    EMPTY: 'select 1 as cartodb_id, null::geometry as the_geom_webmercator',
-    ONE_POINT: 'select 1 as cartodb_id, \'SRID=3857;POINT(0 0)\'::geometry the_geom_webmercator'
-}
-
 TestClient.prototype.getWidget = function(widgetName, params, callback) {
    var self = this;

@@ -134,7 +83,7 @@ TestClient.prototype.getWidget = function(widgetName, params, callback) {
    step(
        function createLayergroup() {
            var next = this;
-            assert.response(self.server,
+            assert.response(server,
                {
                    url: url,
                    method: 'POST',
@@ -193,7 +142,7 @@ TestClient.prototype.getWidget = function(widgetName, params, callback) {

            url = '/api/v1/map/' + layergroupId + '/0/widget/' + widgetName + '?' + qs.stringify(urlParams);

-            assert.response(self.server,
+            assert.response(server,
                {
                    url: url,
                    method: 'GET',
@@ -245,7 +194,7 @@ TestClient.prototype.widgetSearch = function(widgetName, userQuery, params, call
    step(
        function createLayergroup() {
            var next = this;
-            assert.response(self.server,
+            assert.response(server,
                {
                    url: url,
                    method: 'POST',
@@ -302,7 +251,7 @@ TestClient.prototype.widgetSearch = function(widgetName, userQuery, params, call
            }
            url = '/api/v1/map/' + layergroupId + '/0/widget/' + widgetName + '/search?' + qs.stringify(urlParams);

-            assert.response(self.server,
+            assert.response(server,
                {
                    url: url,
                    method: 'GET',
@@ -369,7 +318,7 @@ TestClient.prototype.getDataview = function(dataviewName, params, callback) {
    step(
        function createLayergroup() {
            var next = this;
-            assert.response(self.server,
+            assert.response(server,
                {
                    url: url,
                    method: 'POST',
@@ -411,7 +360,7 @@ TestClient.prototype.getDataview = function(dataviewName, params, callback) {
                own_filter: params.hasOwnProperty('own_filter') ? params.own_filter : 1
            };

-            ['bbox', 'bins', 'start', 'end', 'aggregation', 'offset'].forEach(function(extraParam) {
+            ['bbox', 'bins', 'start', 'end'].forEach(function(extraParam) {
                if (params.hasOwnProperty(extraParam)) {
                    urlParams[extraParam] = params[extraParam];
                }
@@ -422,7 +371,7 @@ TestClient.prototype.getDataview = function(dataviewName, params, callback) {
            }
            url = '/api/v1/map/' + layergroupId + '/dataview/' + dataviewName + '?' + qs.stringify(urlParams);

-            assert.response(self.server,
+            assert.response(server,
                {
                    url: url,
                    method: 'GET',
@@ -441,115 +390,9 @@ TestClient.prototype.getDataview = function(dataviewName, params, callback) {
            );
        },
        function finish(err, dataview) {
-            if (err) {
-                return callback(err);
-            }
-
-            if (layergroupId) {
-                self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
-                self.keysToDelete['user:localhost:mapviews:global'] = 5;
-            }
-
-            return callback(null, dataview);
-        }
-    );
-};
-
-TestClient.prototype.getFeatureAttributes = function(featureId, layerId, params, callback) {
-    var self = this;
-
-    if (!callback) {
-        callback = params;
-        params = {};
-    }
-
-    var extraParams = {};
-    if (this.apiKey) {
-        extraParams.api_key = this.apiKey;
-    }
-    if (params && params.filters) {
-        extraParams.filters = JSON.stringify(params.filters);
-    }
-
-    var url = '/api/v1/map';
-    if (Object.keys(extraParams).length > 0) {
-        url += '?' + qs.stringify(extraParams);
-    }
-
-    var expectedResponse = params.response || {
-        status: 200,
-        headers: {
-            'Content-Type': 'application/json; charset=utf-8'
-        }
-    };
-
-    var layergroupId;
-    step(
-        function createLayergroup() {
-            var next = this;
-            assert.response(self.server,
-                {
-                    url: url,
-                    method: 'POST',
-                    headers: {
-                        host: 'localhost',
-                        'Content-Type': 'application/json'
-                    },
-                    data: JSON.stringify(self.mapConfig)
-                },
-                {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                },
-                function(res, err) {
-                    if (err) {
-                        return next(err);
-                    }
-
-                    var parsedBody = JSON.parse(res.body);
-
-                    if (parsedBody.layergroupid) {
-                        self.keysToDelete['map_cfg|' + LayergroupToken.parse(parsedBody.layergroupid).token] = 0;
-                        self.keysToDelete['user:localhost:mapviews:global'] = 5;
-                    }
-
-                    return next(null, parsedBody.layergroupid);
-                }
-            );
-        },
-        function getFeatureAttributes(err, layergroupId) {
-            assert.ifError(err);
-
-            var next = this;
-
-            url = '/api/v1/map/' + layergroupId + '/' + layerId + '/attributes/' + featureId;
-
-            assert.response(self.server,
-                {
-                    url: url,
-                    method: 'GET',
-                    headers: {
-                        host: 'localhost'
-                    }
-                },
-                expectedResponse,
-                function(res, err) {
-                    if (err) {
-                        return next(err);
-                    }
-
-                    next(null, JSON.parse(res.body));
-                }
-            );
-        },
-        function finish(err, attributes) {
-            if (err) {
-                return callback(err);
-            }
-
-            return callback(null, attributes);
+            self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
+            self.keysToDelete['user:localhost:mapviews:global'] = 5;
+            return callback(err, dataview);
        }
    );
 };
@@ -563,77 +406,24 @@ TestClient.prototype.getTile = function(z, x, y, params, callback) {
    }

    var url = '/api/v1/map';
-    var urlNamed = url + '/named';

    if (this.apiKey) {
        url += '?' + qs.stringify({api_key: this.apiKey});
    }

    var layergroupId;
-
-    if (params.layergroupid) {
-        layergroupId = params.layergroupid
-    }
-
    step(
-        function createTemplate () {
+        function createLayergroup() {
            var next = this;
-
-            if (!self.template) {
-                return next();
-            }
-
-            if (!self.apiKey) {
-                return next(new Error('apiKey param is mandatory to create a new template'));
-            }
-
-            params.placeholders = params.placeholders || {};
-
-            assert.response(self.server,
+            assert.response(server,
                {
-                    url: urlNamed + '?' + qs.stringify({ api_key: self.apiKey }),
+                    url: url,
                    method: 'POST',
                    headers: {
                        host: 'localhost',
                        'Content-Type': 'application/json'
                    },
-                    data: JSON.stringify(self.template)
-                },
-                {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                },
-                function (res, err) {
-                    if (err) {
-                        return next(err);
-                    }
-                    return next(null, JSON.parse(res.body).template_id);
-                }
-            );
-        },
-        function createLayergroup(err, templateId) {
-            var next = this;
-
-            if (layergroupId) {
-                return next(null, layergroupId);
-            }
-
-            var data = templateId ? params.placeholders : self.mapConfig
-            var path  = templateId ?
-                urlNamed + '/' + templateId  + '?' + qs.stringify({api_key: self.apiKey}) :
-                url;
-
-            assert.response(self.server,
-                {
-                    url: path,
-                    method: 'POST',
-                    headers: {
-                        host: 'localhost',
-                        'Content-Type': 'application/json'
-                    },
-                    data: JSON.stringify(data)
+                    data: JSON.stringify(self.mapConfig)
                },
                {
                    status: 200,
@@ -666,10 +456,6 @@ TestClient.prototype.getTile = function(z, x, y, params, callback) {

            var format = params.format || 'png';

-            if (layers === undefined && !MAPNIK_SUPPORTED_FORMATS[format]) {
-                throw new Error(`Missing layer filter while fetching ${format} tile, review params argument`);
-            }
-
            url += [z,x,y].join('/');
            url += '.' + format;

@@ -685,76 +471,37 @@ TestClient.prototype.getTile = function(z, x, y, params, callback) {
                }
            };

-            var expectedResponse = Object.assign({}, {
+            var expectedResponse = {
                status: 200,
                headers: {
-                    'Content-Type': 'image/png'
+                    'Content-Type': 'application/json; charset=utf-8'
                }
-            }, params.response);
-
+            };

            var isPng = format.match(/png$/);

            if (isPng) {
                request.encoding = 'binary';
+                expectedResponse.headers['Content-Type'] = 'image/png';
            }

-            var isMvt = format.match(/mvt$/);
-
-            if (isMvt) {
-                request.encoding = 'binary';
-                if (expectedResponse.status === 200) {
-                    expectedResponse.headers['Content-Type'] = 'application/x-protobuf';
-                }
-            }
-
-
-            var isGeojson = format.match(/geojson$/);
-
-            if (isGeojson) {
-                request.encoding = 'utf-8';
-                expectedResponse.headers['Content-Type'] = 'application/json; charset=utf-8';
-            }
-
-            var isGridJSON = format.match(/grid.json$/);
-
-            if (isGridJSON) {
-                request.encoding = 'utf-8';
-                expectedResponse.headers['Content-Type'] = 'application/json; charset=utf-8';
-            }
-
-            if (params.contentType) {
-                expectedResponse.headers['Content-Type'] = 'application/json; charset=utf-8';
-            }
-
-            assert.response(self.server, request, expectedResponse, function(res, err) {
+            assert.response(server, request, expectedResponse, function(res, err) {
                assert.ifError(err);

-                var body;
-                switch (res.headers['content-type']) {
-                    case 'image/png':
-                        body = mapnik.Image.fromBytes(new Buffer(res.body, 'binary'));
-                        break;
-                    case 'application/x-protobuf':
-                        body = new mapnik.VectorTile(z, x, y);
-                        body.setDataSync(new Buffer(res.body, 'binary'));
-                        break;
-                    case 'application/json; charset=utf-8':
-                        body = JSON.parse(res.body);
-                        break;
-                    default:
-                        body = res.body
-                        break;
+                var obj;
+
+                if (isPng) {
+                    obj = mapnik.Image.fromBytes(new Buffer(res.body, 'binary'));
+                } else {
+                    obj = JSON.parse(res.body);
                }

-                next(null, res, body);
+                next(null, res, obj);
            });
        },
        function finish(err, res, image) {
-            if (layergroupId) {
-                self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
-                self.keysToDelete['user:localhost:mapviews:global'] = 5;
-            }
+            self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupId).token] = 0;
+            self.keysToDelete['user:localhost:mapviews:global'] = 5;
            return callback(err, res, image);
        }
    );
@@ -779,7 +526,7 @@ TestClient.prototype.getLayergroup = function(expectedResponse, callback) {
        url += '?' + qs.stringify({api_key: this.apiKey});
    }

-    assert.response(self.server,
+    assert.response(server,
        {
            url: url,
            method: 'POST',
@@ -791,124 +538,18 @@ TestClient.prototype.getLayergroup = function(expectedResponse, callback) {
        },
        expectedResponse,
        function(res, err) {
-            // If there is a response, we are still interested in catching the created keys
-            // to be able to delete them on the .drain() method.
-            if (res) {
-                var parsedBody = JSON.parse(res.body);
-                if (parsedBody.layergroupid) {
-                    self.keysToDelete['map_cfg|' + LayergroupToken.parse(parsedBody.layergroupid).token] = 0;
-                    self.keysToDelete['user:localhost:mapviews:global'] = 5;
-                }
-            }
            if (err) {
                return callback(err);
            }

-            return callback(null, parsedBody);
-        }
-    );
-};
+            var parsedBody = JSON.parse(res.body);

-TestClient.prototype.getStaticCenter = function (params, callback) {
-    var self = this;
-
-    let { layergroupid, z, lat, lng, width, height, format } = params
-
-    var url = `/api/v1/map/`;
-
-    if (this.apiKey) {
-        url += '?' + qs.stringify({api_key: this.apiKey});
-    }
-
-    step(
-        function createLayergroup() {
-            var next = this;
-
-            if (layergroupid) {
-                return next(null, layergroupid);
-            }
-
-            var data = self.mapConfig
-            var path  = url;
-
-            assert.response(self.server,
-                {
-                    url: path,
-                    method: 'POST',
-                    headers: {
-                        host: 'localhost',
-                        'Content-Type': 'application/json'
-                    },
-                    data: JSON.stringify(data)
-                },
-                {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                },
-                function(res, err) {
-                    if (err) {
-                        return next(err);
-                    }
-                    return next(null, JSON.parse(res.body).layergroupid);
-                }
-            );
-        },
-        function getStaticResult(err, _layergroupid) {
-            assert.ifError(err);
-
-            var next = this;
-
-            layergroupid = _layergroupid;
-
-            url = `/api/v1/map/static/center/${layergroupid}/${z}/${lat}/${lng}/${width}/${height}.${format}`
-
-            if (self.apiKey) {
-                url += '?' + qs.stringify({api_key: self.apiKey});
-            }
-
-            var request = {
-                url: url,
-                encoding: 'binary',
-                method: 'GET',
-                headers: {
-                    host: 'localhost'
-                }
-            };
-
-            var expectedResponse = Object.assign({}, {
-                status: 200,
-                headers: {
-                    'Content-Type': 'image/png'
-                }
-            }, params.response);
-
-            assert.response(self.server, request, expectedResponse, function(res, err) {
-                assert.ifError(err);
-
-                var body;
-                switch (res.headers['content-type']) {
-                    case 'image/png':
-                        body = mapnik.Image.fromBytes(new Buffer(res.body, 'binary'));
-                        break;
-                    case 'application/json; charset=utf-8':
-                        body = JSON.parse(res.body);
-                        break;
-                    default:
-                        body = res.body
-                        break;
-                }
-
-                next(null, res, body);
-            });
-        },
-        function finish(err, res, image) {
-            if (layergroupid) {
-                self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupid).token] = 0;
+            if (parsedBody.layergroupid) {
+                self.keysToDelete['map_cfg|' + LayergroupToken.parse(parsedBody.layergroupid).token] = 0;
                self.keysToDelete['user:localhost:mapviews:global'] = 5;
            }
-            return callback(err, res, image);
+
+            return callback(null, parsedBody);
        }
    );
 };
@@ -927,7 +568,7 @@ TestClient.prototype.getNodeStatus = function(nodeName, callback) {
    step(
        function createLayergroup() {
            var next = this;
-            assert.response(self.server,
+            assert.response(server,
                {
                    url: url,
                    method: 'POST',
@@ -988,7 +629,7 @@ TestClient.prototype.getNodeStatus = function(nodeName, callback) {
                }
            };

-            assert.response(self.server, request, expectedResponse, function(res, err) {
+            assert.response(server, request, expectedResponse, function(res, err) {
                assert.ifError(err);
                next(null, res, JSON.parse(res.body));
            });
@@ -1001,119 +642,11 @@ TestClient.prototype.getNodeStatus = function(nodeName, callback) {
    );
 };

-TestClient.prototype.getAttributes  = function(params, callback) {
-    var self = this;
-
-    if (!Number.isFinite(params.featureId)) {
-        throw new Error('featureId param must be a number')
-    }
-
-    if (!Number.isFinite(params.layer)) {
-        throw new Error('layer param must be a number')
-    }
-
-    var url = '/api/v1/map';
-
-    if (this.apiKey) {
-        url += '?' + qs.stringify({ api_key: this.apiKey });
-    }
-
-    var layergroupid;
-
-    if (params.layergroupid) {
-        layergroupid = params.layergroupid
-    }
-
-    step(
-        function createLayergroup() {
-            var next = this;
-
-            if (layergroupid) {
-                return next(null, layergroupid);
-            }
-
-            assert.response(self.server,
-                {
-                    url: url,
-                    method: 'POST',
-                    headers: {
-                        host: 'localhost',
-                        'Content-Type': 'application/json'
-                    },
-                    data: JSON.stringify(self.mapConfig)
-                },
-                {
-                    status: 200,
-                    headers: {
-                        'Content-Type': 'application/json; charset=utf-8'
-                    }
-                },
-                function(res, err) {
-                    if (err) {
-                        return next(err);
-                    }
-                    var parsedBody = JSON.parse(res.body);
-
-                    return next(null, parsedBody.layergroupid);
-                }
-            );
-        },
-        function getAttributes(err, _layergroupid) {
-            assert.ifError(err);
-
-            var next = this;
-
-            layergroupid = _layergroupid;
-
-            url = `/api/v1/map/${layergroupid}/${params.layer}/attributes/${params.featureId}`;
-
-            if (self.apiKey) {
-                url += '?' + qs.stringify({api_key: self.apiKey});
-            }
-
-            var request = {
-                url: url,
-                method: 'GET',
-                headers: {
-                    host: 'localhost'
-                }
-            };
-
-            var expectedResponse = params.response || {
-                status: 200,
-                headers: {
-                    'Content-Type': 'application/json; charset=utf-8'
-                }
-            };
-
-            assert.response(self.server, request, expectedResponse, function (res, err) {
-                assert.ifError(err);
-
-                var attributes = JSON.parse(res.body);
-
-                next(null, res, attributes);
-            });
-        },
-        function finish(err, res, attributes) {
-            if (layergroupid) {
-                self.keysToDelete['map_cfg|' + LayergroupToken.parse(layergroupid).token] = 0;
-                self.keysToDelete['user:localhost:mapviews:global'] = 5;
-            }
-
-            return callback(err, res, attributes);
-        }
-    );
-};
-
 TestClient.prototype.drain = function(callback) {
    helper.deleteRedisKeys(this.keysToDelete, callback);
 };

 module.exports.getStaticMap = function getStaticMap(templateName, params, callback) {
-    var self = this;
-
-    self.server = new CartodbWindshaft(serverOptions);
-
    if (!callback) {
        callback = params;
        params = null;
@@ -1144,56 +677,9 @@ module.exports.getStaticMap = function getStaticMap(templateName, params, callba
    // this could be removed once named maps are invalidated, otherwise you hits the cache
    var server = new CartodbWindshaft(serverOptions);

-    assert.response(self.server, requestOptions, expectedResponse, function (res, err) {
+    assert.response(server, requestOptions, expectedResponse, function (res, err) {
        helper.deleteRedisKeys({'user:localhost:mapviews:global': 5}, function() {
            return callback(err, mapnik.Image.fromBytes(new Buffer(res.body, 'binary')));
        });
    });
 };
-
-TestClient.prototype.setUserRenderTimeoutLimit = function (user, userTimeoutLimit, callback) {
-    const userTimeoutLimitsKey = `limits:timeout:${user}`;
-    const params = [
-        userTimeoutLimitsKey,
-        'render', userTimeoutLimit,
-        'render_public', userTimeoutLimit
-    ];
-
-    this.keysToDelete[userTimeoutLimitsKey] = 5;
-
-    helper.configureMetadata('hmset', params, callback);
-};
-
-TestClient.prototype.setUserDatabaseTimeoutLimit = function (timeoutLimit, callback) {
-    const dbname = _.template(global.environment.postgres_auth_user, { user_id: 1 }) + '_db';
-    const dbuser = _.template(global.environment.postgres_auth_user, { user_id: 1 })
-    const pass = _.template(global.environment.postgres_auth_pass, { user_id: 1 })
-    const publicuser = global.environment.postgres.user;
-
-    // we need to guarantee all new connections have the new settings
-    helper.cleanPGPoolConnections()
-
-    const psql = new PSQL({
-        user: 'postgres',
-        dbname: dbname,
-        host: global.environment.postgres.host,
-        port: global.environment.postgres.port
-    });
-
-    step(
-        function configureTimeouts () {
-            const timeoutSQLs = [
-                `ALTER ROLE "${publicuser}" SET STATEMENT_TIMEOUT TO ${timeoutLimit}`,
-                `ALTER ROLE "${dbuser}" SET STATEMENT_TIMEOUT TO ${timeoutLimit}`,
-                `ALTER DATABASE "${dbname}" SET STATEMENT_TIMEOUT TO ${timeoutLimit}`
-            ];
-
-            const group = this.group();
-
-            timeoutSQLs.forEach(sql => psql.query(sql, group()));
-        },
-        callback
-    );
-};
-
-
--- a/test/support/test_helper.js
+++ b/test/support/test_helper.js
@@ -14,7 +14,6 @@ var lzmaWorker = new LZMA();
 var redis = require('redis');
 var nock = require('nock');
 var log4js = require('log4js');
-var pg = require('pg');

 // set environment specific variables
 global.environment  = require(__dirname + '/../../config/environments/test');
@@ -128,11 +127,6 @@ afterEach(function(done) {
    });
 });

-function cleanPGPoolConnections () {
-    // TODO: this method will be replaced by psql.end
-    pg.end();
-}
-
 function deleteRedisKeys(keysToDelete, callback) {

    if (Object.keys(keysToDelete).length === 0) {
@@ -172,30 +166,12 @@ function rmdirRecursiveSync(dirname) {
    }
 }

-function configureMetadata(action, params, callback) {
-    redisClient.SELECT(5, function (err) {
-        if (err) {
-            return callback(err);
-        }
-
-        redisClient[action](params, function (err) {
-            if (err) {
-                return callback(err);
-            }
-
-            return callback();
-        });
-    });
-}
-
 module.exports = {
  deleteRedisKeys: deleteRedisKeys,
  lzma_compress_to_base64: lzma_compress_to_base64,
  checkNoCache: checkNoCache,
  checkSurrogateKey: checkSurrogateKey,
  checkCache: checkCache,
-  rmdirRecursiveSync: rmdirRecursiveSync,
-  configureMetadata,
-  cleanPGPoolConnections
+  rmdirRecursiveSync: rmdirRecursiveSync
 };

--- a/test/unit/cartodb/backends/layer-stats/mapnik-layer-stats.js
+++ b/test/unit/cartodb/backends/layer-stats/mapnik-layer-stats.js
@@ -1,153 +0,0 @@
-var assert = require('assert');
-var MapnikLayerStats = require('../../../../../lib/cartodb/backends/layer-stats/mapnik-layer-stats');
-var MapConfig = require('windshaft').model.MapConfig;
-
-function getDbConnectionMock () {
-    return {
-        query: function(sql, callback) {
-            return callback(null, {
-                rows: [{rows: 1}]
-            });
-        }
-    };
-}
-
-describe('mapnik-layer-stats', function() {
-
-    beforeEach(function () {
-        this.dbConnectionMock = getDbConnectionMock();
-        this.rendererCacheMock = {};
-        this.params = {};
-    });
-
-    var testMapConfigOneLayer = {
-        version: '1.5.0',
-        layers: [
-            {
-                type: 'mapnik',
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-                    cartocss_version: '2.3.0'
-                }
-            }
-        ]
-    };
-
-    var testMapConfigTwoLayers = {
-        version: '1.5.0',
-        layers: [
-            {
-                type: 'mapnik',
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-                    cartocss_version: '2.3.0'
-                }
-            },
-            {
-                type: 'mapnik',
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-                    cartocss_version: '2.3.0'
-                }
-            },
-        ]
-    };
-
-    var testMapConfigOneLayerTwoTables = {
-        version: '1.5.0',
-        layers: [
-            {
-                type: 'mapnik',
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-                    cartocss_version: '2.3.0',
-                    affected_tables: ['test_table_1', 'test_table_2']
-                }
-            },
-        ]
-    };
-
-    var testMapConfigTwoLayerTwoTables = {
-        version: '1.5.0',
-        layers: [
-            {
-                type: 'mapnik',
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-                    cartocss_version: '2.3.0',
-                    affected_tables: ['test_table_1', 'test_table_2']
-                }
-            },
-            {
-                type: 'mapnik',
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-                    cartocss_version: '2.3.0',
-                    affected_tables: ['test_table_3', 'test_table_4']
-                }
-            },
-        ]
-    };
-
-    it('should return 1 feature for one layer', function(done) {
-        var mapConfig = MapConfig.create(testMapConfigOneLayer);
-        var layer = mapConfig.getLayer(0);
-        var testSubject = new MapnikLayerStats();
-        testSubject.getStats(layer, this.dbConnectionMock, function (err, result)  {
-            assert.ifError(err);
-            assert.equal(result.estimatedFeatureCount, 1);
-            done();
-        });
-    });
-
-    it('should return 1 feature for two layers', function(done) {
-        var self = this;
-        var mapConfig = MapConfig.create(testMapConfigTwoLayers);
-        var layer0 = mapConfig.getLayer(0);
-        var layer1 = mapConfig.getLayer(1);
-        var testSubject = new MapnikLayerStats();
-        testSubject.getStats(layer0, self.dbConnectionMock, function (err, result)  {
-            assert.ifError(err);
-            assert.equal(result.estimatedFeatureCount, 1);
-            testSubject.getStats(layer1, self.dbConnectionMock, function (err, result)  {
-                assert.ifError(err);
-                assert.equal(result.estimatedFeatureCount, 1);
-                done();
-            });
-        });
-    });
-
-    it('should return 1 feature for one layers with two tables', function(done) {
-        var mapConfig = MapConfig.create(testMapConfigOneLayerTwoTables);
-        var layer = mapConfig.getLayer(0);
-        var testSubject = new MapnikLayerStats();
-        testSubject.getStats(layer, this.dbConnectionMock, function (err, result)  {
-            assert.ifError(err);
-            assert.equal(result.estimatedFeatureCount, 1);
-            done();
-        });
-    });
-
-    it('should return 1 feature for two layers and two tables', function(done) {
-        var self = this;
-        var mapConfig = MapConfig.create(testMapConfigTwoLayerTwoTables);
-        var layer0 = mapConfig.getLayer(0);
-        var layer1 = mapConfig.getLayer(1);
-        var testSubject = new MapnikLayerStats();
-        testSubject.getStats(layer0, self.dbConnectionMock, function (err, result)  {
-            assert.ifError(err);
-            assert.equal(result.estimatedFeatureCount, 1);
-            testSubject.getStats(layer1, self.dbConnectionMock, function (err, result)  {
-                assert.ifError(err);
-                assert.equal(result.estimatedFeatureCount, 1);
-                done();
-            });
-        });
-    });
-});
--- a/test/unit/cartodb/backends/layer-stats/torque-layer-stats.js
+++ b/test/unit/cartodb/backends/layer-stats/torque-layer-stats.js
@@ -1,36 +0,0 @@
-var assert = require('assert');
-var TorqueLayerStats = require('../../../../../lib/cartodb/backends/layer-stats/torque-layer-stats');
-var MapConfig = require('windshaft').model.MapConfig;
-
-describe('torque-layer-stats', function () {
-
-    beforeEach(function () {
-        this.params = {};
-    });
-
-    var testMapConfigOneLayer = {
-        version: '1.5.0',
-        layers: [
-            {
-                type: 'torque',
-                options: {
-                    sql: 'select * from test_table limit 2',
-                    cartocss: '#layer { marker-fill:red; marker-width:32; marker-allow-overlap:true; }',
-                    cartocss_version: '2.3.0',
-                }
-            },
-        ]
-    };
-
-    it('should return torque stats for one layer', function(done) {
-        var mapConfig = MapConfig.create(testMapConfigOneLayer);
-        var layerId = 0;
-        var layer = mapConfig.getLayer(layerId);
-        var testSubject = new TorqueLayerStats();
-        testSubject.getStats(layer, {}, function (err, result) {
-            assert.ifError(err);
-            assert.deepEqual({}, result);
-            done();
-        });
-    });
-});
--- a/test/unit/cartodb/backends/turbo-carto-postgres-datasource.js
+++ b/test/unit/cartodb/backends/turbo-carto-postgres-datasource.js
@@ -1,44 +0,0 @@
-var PostgresDatasource = require('../../../../lib/cartodb/backends/turbo-carto-postgres-datasource');
-var PSQL = require('cartodb-psql');
-var _ = require('underscore');
-var assert = require('assert');
-
-describe('turbo-carto-postgres-datasource', function() {
-
-    beforeEach(function () {
-        const dbname = _.template(global.environment.postgres_auth_user, { user_id: 1 }) + '_db';
-        const psql = new PSQL({
-            user: 'postgres',
-            dbname: dbname,
-            host: global.environment.postgres.host,
-            port: global.environment.postgres.port
-        });
-        const sql =  [
-            'SELECT',
-            '  null::geometry the_geom_webmercator,',
-            '  CASE',
-            '    WHEN x % 4 = 0 THEN \'infinity\'::float',
-            '    WHEN x % 4 = 1 THEN \'-infinity\'::float',
-            '    WHEN x % 4 = 2 THEN \'NaN\'::float',
-            '    ELSE x',
-            '  END AS values',
-            'FROM generate_series(1, 1000) x'
-        ].join('\n');
-        this.datasource = new PostgresDatasource(psql, sql);
-    });
-
-    it('should ignore NaNs and Infinities when computing ramps', function(done) {
-       var column = 'values';
-       var buckets = 4;
-       var method = 'equal';
-       this.datasource.getRamp(column, buckets, method, function(err, result) {
-           var expected_result = {
-               ramp: [ 252, 501, 750, 999 ],
-               stats: { min_val: 3, max_val: 999, avg_val: 501 },
-               strategy: undefined
-            };
-           assert.deepEqual(result, expected_result);
-           done();
-       });
-    });
-});
--- a/test/unit/cartodb/model/filter/bbox-filters.test.js
+++ b/test/unit/cartodb/model/filter/bbox-filters.test.js
@@ -111,23 +111,6 @@ describe('Bounding box filter', function() {
                createRef([-180, -45, 0, 45])
            );
        });
-
-        it('generating multiple bbox', function() {
-            var bbox = [90, -45, 190, 45];
-            var bboxFilter = createFilter(bbox);
-
-            assert.equal(bboxFilter.bboxes.length, 2);
-
-            assert.deepEqual(
-                bboxFilter.bboxes[0],
-                createRef([90, -45, 180, 45])
-            );
-            assert.deepEqual(
-                bboxFilter.bboxes[1],
-                createRef([-180, -45, -170, 45])
-            );
-        });
-
    });

    describe('out of bounds', function() {
--- a/test/unit/cartodb/ported/tile_stats.test.js
+++ b/test/unit/cartodb/ported/tile_stats.test.js
@@ -6,13 +6,10 @@ var LayergroupController = require('../../../../lib/cartodb/controllers/layergro

 describe('tile stats', function() {

-    beforeEach(function () {
-        this.statsClient = global.statsClient;
+    after(function() {
+        global.statsClient = null;
    });

-    afterEach(function() {
-        global.statsClient  = this.statsClient;
-    });

    it('finalizeGetTileOrGrid does not call statsClient when format is not supported', function() {
        var expectedCalls = 2, // it will call increment once for the general error
@@ -29,14 +26,12 @@ describe('tile stats', function() {
        var layergroupController = new LayergroupController();

        var reqMock = {
-            profiler: { toJSONString:function() {} },
            params: {
                format: invalidFormat
            }
        };
        var resMock = {
            status: function() { return this; },
-            set: function() {},
            json: function() {},
            jsonp: function() {},
            send: function() {}
@@ -59,14 +54,12 @@ describe('tile stats', function() {
            }
        });
        var reqMock = {
-            profiler: { toJSONString:function() {} },
            params: {
                format: validFormat
            }
        };
        var resMock = {
            status: function() { return this; },
-            set: function() {},
            json: function() {},
            jsonp: function() {},
            send: function() {}
--- a/test/unit/cartodb/ported/windshaft_server.test.js
+++ b/test/unit/cartodb/ported/windshaft_server.test.js
@@ -19,7 +19,7 @@ describe('windshaft', function() {

    it('can spawn a new server on the global listen port', function(done){
        var ws = cartodbServer(serverOptions);
-        var server = ws.listen(global.environment.port, function() {
+        var server = ws.listen(global.environment.windshaft_port, function() {
            assert.ok(ws);
            server.close(done); /* allow proper tear down */
        });
--- a/yarn.lock
+++ b/yarn.lock
Author	SHA1	Message	Date
Daniel García Aubert	56acb80fa9	Release 2.90.1	2017-04-11 18:50:29 +02:00
Daniel García Aubert	88e7d2e583	Update shrinkwrap	2017-04-11 18:46:25 +02:00
Daniel García Aubert	f5c366890f	Upgrade camshaft to 0.53.1	2017-04-11 18:18:41 +02:00
Daniel García Aubert	a3c51fad02	Stubs next version	2017-04-10 16:15:33 +02:00
Daniel García Aubert	b8e961ffc0	Release 2.90.0	2017-04-10 12:31:08 +02:00
Daniel	7b767f4e7b	Merge pull request #661 from CartoDB/fix_invalidation_for_v2x_version Fix invalidation cache issues for v2x version	2017-04-10 12:11:15 +02:00
Daniel García Aubert	8cba537ac6	Update shrinkwrap	2017-04-10 12:05:24 +02:00
Daniel García Aubert	8fa7f7d779	Upgrade camshaft to 0.53.0	2017-04-10 11:54:31 +02:00
Mario de Frutos	5c22a7439f	Point to camshaft branch to test properly	2017-04-07 16:40:51 +02:00
Mario de Frutos	fff2c33100	Make the cache headers tests idempotent	2017-04-07 16:17:04 +02:00
Mario de Frutos	1fc49b5ad5	Add cdb_invalidate_varnish function fixture to tests	2017-04-07 16:16:58 +02:00
Mario de Frutos	07880928e8	Include check for surrogate-key header and renamed the test file	2017-04-07 16:16:52 +02:00
Mario de Frutos	7631edb3db	Affected tables are now included in X-Cache-Channel	2017-04-07 16:16:47 +02:00
Mario de Frutos	1ba42e37e9	Add more tests for x-cache-channel but with analysis	2017-04-07 16:16:40 +02:00
Mario de Frutos	47dd485282	Get affected tables and add it to the layergroup	2017-04-07 16:16:34 +02:00
Raul Ochoa	c1fa8897ce	Merge pull request #660 from CartoDB/upgrade-camshaft-010 Upgrade camshaft to 0.52.0	2017-04-07 15:19:33 +02:00
Raul Ochoa	c5d0b99fae	Upgrade camshaft to 0.52.0	2017-04-07 15:12:58 +02:00
Raul Ochoa	e57c4df663	Merge pull request #658 from CartoDB/upgrade-camshaft-010 Upgrade camshaft to 0.51.0	2017-04-03 16:15:55 +02:00
Raul Ochoa	7ea3fd060e	Upgrade camshaft to 0.51.0	2017-04-03 16:01:19 +02:00
Raul Ochoa	3c110cad6d	Merge pull request #656 from CartoDB/static-maps-layers-filter-010 Static maps layers filter	2017-04-03 12:58:59 +02:00
Raul Ochoa	217749c340	Throw on invalid params argument	2017-04-03 12:16:32 +02:00
Raul Ochoa	e2c2e06d65	Configure extra allowed params per endpoint via middleware Instead of making all params available in all endpoints, we control what endpoints allow what extra params. Dataviews endpoints should be migrated to this.	2017-04-03 12:16:24 +02:00
Raul Ochoa	1b510f05ac	Add test to go red	2017-04-03 12:16:13 +02:00
Raul Ochoa	7e449f76c8	Merge pull request #651 from CartoDB/upgrade-grainstore-1.6.2-v2.x Upgrade grainstore 1.6.2	2017-03-29 16:22:35 +02:00
Daniel García Aubert	97428b3f3e	Upgrade grainstore 1.6.2	2017-03-29 16:15:20 +02:00
Raul Ochoa	ec33d85f6f	Remove unused import	2017-03-23 01:22:44 +01:00
Raul Ochoa	a9b36d69d6	Use crc32 instead of md5 for computing subdomain candidate	2017-03-23 01:22:39 +01:00
Raul Ochoa	fa649881dc	Generate URLs for resources based on CDN + template rules	2017-03-22 19:21:26 +01:00
Raul Ochoa	5ed8b78f34	Use v2.x branch	2017-03-21 17:04:23 +01:00
				`@@ -1 +0,0 @@`
				{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[-53839,4629161]},"properties":{"name":"Alicante","cartodb_id":1200}},{"type":"Feature","geometry":{"type":"Point","coordinates":[242835,5069332]},"properties":{"name":"Barcelona","cartodb_id":5330}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-5567,4861644]},"properties":{"name":"Castello","cartodb_id":1201}},{"type":"Feature","geometry":{"type":"Point","coordinates":[272735,5092314]},"properties":{"name":"Mataro","cartodb_id":615}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-125787,4576600]},"properties":{"name":"Murcia","cartodb_id":952}},{"type":"Feature","geometry":{"type":"Point","coordinates":[295469,4804267]},"properties":{"name":"Palma","cartodb_id":5500}},{"type":"Feature","geometry":{"type":"Point","coordinates":[139148,5030112]},"properties":{"name":"Tarragona","cartodb_id":616}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-44746,4791667]},"properties":{"name":"Valencia","cartodb_id":5942}},{"type":"Feature","geometry":{"type":"Point","coordinates":[-99072,5108695]},"properties":{"name":"Zaragoza","cartodb_id":5932}}]}
				`@@ -1 +0,0 @@`
				{"grid":[" "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," !! ","!!! !!!!! ","!!!!!!! ! ","!!! !!!!! "," !! ! "," "," "," "," "," "," "," "," ### # "," ####### ###"," ####### ## ","$ ## #### ## ","$$ ","$$ ","$$ "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "," "],"keys":["","9","2","1"],"data":{"1":{"cartodb_id":5942},"2":{"cartodb_id":5500},"9":{"cartodb_id":1201}}}
				`@@ -1 +0,0 @@`
				`{"type":"FeatureCollection","features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[295469,4804267]},"properties":{"name":"Palma","cartodb_id":5500}}]}`