Add Mapnik 'cache-features' option

NEWS.md

@@ -3,6 +3,8 @@
 ## 5.1.1
 Released yyyy-mm-dd
 
+Announcements:
+ - Upgrade windshaft to [4.3.2](https://github.com/CartoDB/windshaft/releases/tag/4.3.2) adding support for cache-features' in Mapnik/CartoDB layers.
 
 ## 5.1.0
 Released 2018-01-30

config/environments/development.js.example

@@ -204,7 +204,11 @@ var config = {
               // which cost is no more expensive than snapping and results are
               // much closer to the original geometry
               removeRepeatedPoints: false // this requires postgis >=2.2
-          }
+          },
+
+          // If enabled Mapnik will reuse the features retrieved from the database
+          // instead of requesting them once per style inside a layer
+          'cache-features': true
 
       },
       http: {

config/environments/production.js.example

@@ -198,7 +198,11 @@ var config = {
               // which cost is no more expensive than snapping and results are
               // much closer to the original geometry
               removeRepeatedPoints: false // this requires postgis >=2.2
-          }
+          },
+
+          // If enabled Mapnik will reuse the features retrieved from the database
+          // instead of requesting them once per style inside a layer
+          'cache-features': true
 
       },
       http: {

config/environments/staging.js.example

@@ -198,7 +198,11 @@ var config = {
               // which cost is no more expensive than snapping and results are
               // much closer to the original geometry
               removeRepeatedPoints: false // this requires postgis >=2.2
-          }
+          },
+
+          // If enabled Mapnik will reuse the features retrieved from the database
+          // instead of requesting them once per style inside a layer
+          'cache-features': true
 
       },
       http: {

config/environments/test.js.example

@@ -197,7 +197,12 @@ var config = {
               // which cost is no more expensive than snapping and results are
               // much closer to the original geometry
               removeRepeatedPoints: false // this requires postgis >=2.2
-          }
+          },
+
+          // If enabled Mapnik will reuse the features retrieved from the database
+          // instead of requesting them once per style inside a layer
+          'cache-features': true
+
       },
       http: {
           timeout: 2000, // the timeout in ms for a http tile request

package.json

@@ -47,7 +47,7 @@
     "step-profiler": "~0.3.0",
     "turbo-carto": "0.20.2",
     "underscore": "~1.6.0",
-    "windshaft": "4.3.1",
+    "windshaft": "4.3.2",
     "yargs": "~5.0.0"
   },
   "devDependencies": {