diff --git a/NEWS.md b/NEWS.md
index 409b5ebc..e70b8df2 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,36 @@
 # Changelog
 
+## 4.3.1
+Released 2017-mm-dd
+
+Announcements:
+
+## 4.3.0
+Released 2017-12-11
+
+Announcements:
+- Optimize Formula queries.
+- Optimize Formula queries in overviews.
+- Optimize Numeric Histogram queries.
+- Optimize Date Histogram queries.
+- Date Histograms: Now returns the same value for max/min/avg/timestamp per bin.
+- Date Histograms: Now it should return the same no matter the DB/Client time zone.
+
+## 4.2.0
+Released 2017-12-04
+
+Announcements:
+ - Allow to request MVT tiles without CartoCSS
+ - Upgrades windshaft to [4.1.0](https://github.com/CartoDB/windshaft/releases/tag/4.1.0).
+
+
+## 4.1.1
+Released 2017-11-29
+
+Announcements:
+ - Upgrades turbo-carto to [0.20.2](https://github.com/CartoDB/turbo-carto/releases/tag/0.20.2).
+
+
 ## 4.1.0
 Released 2017-mm-dd
 
diff --git a/lib/cartodb/models/dataview/formula.js b/lib/cartodb/models/dataview/formula.js
index daaeaf0c..df009e4b 100644
--- a/lib/cartodb/models/dataview/formula.js
+++ b/lib/cartodb/models/dataview/formula.js
@@ -1,34 +1,14 @@
 const BaseDataview = require('./base');
 const debug = require('debug')('windshaft:dataview:formula');
+const utils = require('../../utils/query-utils');
 
-const countInfinitiesQueryTpl = ctx => `
-    SELECT count(1) FROM (${ctx.query}) __cdb_formula_infinities
-    WHERE ${ctx.column} = 'infinity'::float OR ${ctx.column} = '-infinity'::float
-`;
-
-const countNansQueryTpl = ctx => `
-    SELECT count(1) FROM (${ctx.query}) __cdb_formula_nans
-    WHERE ${ctx.column} = 'NaN'::float
-`;
-
-const filterOutSpecialNumericValuesTpl = ctx => `
-    WHERE
-        ${ctx.column} != 'infinity'::float
-    AND
-        ${ctx.column} != '-infinity'::float
-    AND
-        ${ctx.column} != 'NaN'::float
-`;
-
-const formulaQueryTpl = ctx => `
-    SELECT
-        ${ctx.operation}(${ctx.column}) AS result,
-        (SELECT count(1) FROM (${ctx.query}) _cdb_formula_nulls WHERE ${ctx.column} IS NULL) AS nulls_count
-        ${ctx.isFloatColumn ? `,(${countInfinitiesQueryTpl(ctx)}) AS infinities_count` : ''}
-        ${ctx.isFloatColumn ? `,(${countNansQueryTpl(ctx)}) AS nans_count` : ''}
-    FROM (${ctx.query}) __cdb_formula
-    ${ctx.isFloatColumn && ctx.operation !== 'count' ? `${filterOutSpecialNumericValuesTpl(ctx)}` : ''}
-`;
+const formulaQueryTpl = ctx =>
+`SELECT
+    ${ctx.operation}(${utils.handleFloatColumn(ctx)}) AS result,
+    ${utils.countNULLs(ctx)} AS nulls_count
+    ${ctx.isFloatColumn ? `,${utils.countInfinites(ctx)} AS infinities_count,` : ``}
+    ${ctx.isFloatColumn ? `${utils.countNaNs(ctx)} AS nans_count` : ``}
+FROM (${ctx.query}) __cdb_formula`;
 
 const VALID_OPERATIONS = {
     count: true,
diff --git a/lib/cartodb/models/dataview/histograms/date-histogram.js b/lib/cartodb/models/dataview/histograms/date-histogram.js
index 34a42f9a..af151a72 100644
--- a/lib/cartodb/models/dataview/histograms/date-histogram.js
+++ b/lib/cartodb/models/dataview/histograms/date-histogram.js
@@ -1,5 +1,102 @@
 const BaseHistogram = require('./base-histogram');
 const debug = require('debug')('windshaft:dataview:date-histogram');
+const utils = require('../../../utils/query-utils');
+
+/**
+ * Gets the name of a timezone with the same offset as the required
+ * using the pg_timezone_names table. We do this because it's simpler to pass
+ * the name than to pass the offset itself as PostgreSQL uses different
+ * sign convention. For example: TIME ZONE 'CET' is equal to TIME ZONE 'UTC-1',
+ * not 'UTC+1' which would be expected.
+ * Gives priority to Etc/GMT±N timezones but still support odd offsets like 8.5
+ * hours for Asia/Pyongyang.
+ * It also makes it easier to, in the future, support the input of expected timezone
+ * instead of the offset; that is using 'Europe/Madrid' instead of
+ * '+3600' or '+7200'. The daylight saving status can be handled by postgres.
+ */
+const offsetNameQueryTpl = ctx => `
+WITH __wd_tz AS
+(
+    SELECT name
+    FROM pg_timezone_names
+    WHERE utc_offset = interval '${ctx.offset} hours'
+    ORDER BY CASE WHEN name LIKE 'Etc/GMT%' THEN 0 ELSE 1 END
+    LIMIT 1
+),`;
+
+/**
+ * Function to get the subquery that places each row in its bin depending on
+ * the aggregation. Since the data stored is in epoch we need to adapt it to
+ * our timezone so when calling date_trunc it falls into the correct bin
+ */
+function dataBucketsQuery(ctx) {
+    var condition_str = '';
+
+    if (ctx.start !== 0) {
+        condition_str = `WHERE ${ctx.column} >= to_timestamp(${ctx.start})`;
+    }
+    if (ctx.end !== 0) {
+        if (condition_str === '') {
+            condition_str = `WHERE ${ctx.column} <= to_timestamp(${ctx.end})`;
+        }
+        else {
+            condition_str += ` and ${ctx.column} <= to_timestamp(${ctx.end})`;
+        }
+    }
+
+    return `
+__wd_buckets AS
+(
+    SELECT
+        date_trunc('${ctx.aggregation}', timezone(__wd_tz.name, ${ctx.column}::timestamptz)) as timestamp,
+        count(*) as freq,
+        ${utils.countNULLs(ctx)} as nulls_count
+    FROM
+    (
+        ${ctx.query}
+    ) __source, __wd_tz
+    ${condition_str}
+    GROUP BY timestamp, __wd_tz.name
+),`;
+}
+
+/**
+ * Function that generates an array with all the possible bins between the
+ * start and end date. If not provided we use the min and max generated from
+ * the dataBucketsQuery
+ */
+function allBucketsArrayQuery(ctx) {
+    var extra_from = ``;
+    var series_start = ``;
+    var series_end = ``;
+
+    if (ctx.start === 0) {
+        extra_from = `, __wd_buckets GROUP BY __wd_tz.name`;
+        series_start = `min(__wd_buckets.timestamp)`;
+    } else {
+        series_start = `date_trunc('${ctx.aggregation}', timezone(__wd_tz.name, to_timestamp(${ctx.start})))`;
+    }
+
+    if (ctx.end === 0) {
+        extra_from = `, __wd_buckets GROUP BY __wd_tz.name`;
+        series_end = `max(__wd_buckets.timestamp)`;
+    } else {
+        series_end = `date_trunc('${ctx.aggregation}', timezone(__wd_tz.name, to_timestamp(${ctx.end})))`;
+    }
+
+    return `
+__wd_all_buckets AS
+(
+    SELECT ARRAY(
+        SELECT
+            generate_series(
+                    ${series_start},
+                    ${series_end},
+                    interval '${ctx.interval}') as bin_start
+            FROM __wd_tz${extra_from}
+    ) as bins
+)`;
+}
 
 const dateIntervalQueryTpl = ctx => `
     WITH
@@ -41,107 +138,6 @@ const dateIntervalQueryTpl = ctx => `
     FROM __cdb_interval_in_days, __cdb_interval_in_hours, __cdb_interval_in_minutes, __cdb_interval_in_seconds
 `;
 
-const nullsQueryTpl = ctx => `
-    __cdb_nulls AS (
-        SELECT
-            count(*) AS __cdb_nulls_count
-        FROM (${ctx.query}) __cdb_histogram_nulls
-        WHERE ${ctx.column} IS NULL
-    )
-`;
-
-const dateBasicsQueryTpl = ctx => `
-    __cdb_basics AS (
-        SELECT
-            max(date_part('epoch', ${ctx.column})) AS __cdb_max_val,
-            min(date_part('epoch', ${ctx.column})) AS __cdb_min_val,
-            avg(date_part('epoch', ${ctx.column})) AS __cdb_avg_val,
-            min(
-                date_trunc(
-                    '${ctx.aggregation}', ${ctx.column}::timestamp AT TIME ZONE '${ctx.offset}'
-                )
-            ) AS __cdb_start_date,
-            max(${ctx.column}::timestamp AT TIME ZONE '${ctx.offset}') AS __cdb_end_date,
-            count(1) AS __cdb_total_rows
-        FROM (${ctx.query}) __cdb_basics_query
-    )
-`;
-
-const dateOverrideBasicsQueryTpl = ctx => `
-    __cdb_basics AS (
-        SELECT
-            max(${ctx.end})::float AS __cdb_max_val,
-            min(${ctx.start})::float AS __cdb_min_val,
-            avg(date_part('epoch', ${ctx.column})) AS __cdb_avg_val,
-            min(
-                date_trunc(
-                    '${ctx.aggregation}',
-                    TO_TIMESTAMP(${ctx.start})::timestamp AT TIME ZONE '${ctx.offset}'
-                )
-            ) AS __cdb_start_date,
-            max(
-                TO_TIMESTAMP(${ctx.end})::timestamp AT TIME ZONE '${ctx.offset}'
-            ) AS __cdb_end_date,
-            count(1) AS __cdb_total_rows
-        FROM (${ctx.query}) __cdb_basics_query
-    )
-`;
-
-const dateBinsQueryTpl = ctx => `
-    __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,
-                        ${ctx.aggregation === 'quarter' ? `'3 month'::interval` : `'1 ${ctx.aggregation}'::interval`}
-                    )
-                ) AS __cdb_bins_array
-            FROM __cdb_basics
-        ) __cdb_bins_array_query
-    )
-`;
-
-const dateHistogramQueryTpl = ctx => `
-    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(
-                    ${ctx.column}::timestamp AT TIME ZONE '${ctx.offset}',
-                    __cdb_bins_array
-                ),
-                __cdb_bins_number
-            )
-        ) - 1
-        END AS bin,
-        min(
-            date_part(
-                'epoch',
-                date_trunc(
-                    '${ctx.aggregation}', ${ctx.column}::timestamp AT TIME ZONE '${ctx.offset}'
-                ) AT TIME ZONE '${ctx.offset}'
-            )
-        )::numeric AS timestamp,
-        date_part('epoch', __cdb_start_date)::numeric AS timestamp_start,
-        min(date_part('epoch', ${ctx.column}))::numeric AS min,
-        max(date_part('epoch', ${ctx.column}))::numeric AS max,
-        avg(date_part('epoch', ${ctx.column}))::numeric AS avg,
-        count(*) AS freq
-    FROM (${ctx.query}) __cdb_histogram, __cdb_basics, __cdb_bins, __cdb_nulls
-    WHERE date_part('epoch', ${ctx.column}) IS NOT NULL
-    GROUP BY bin, bins_number, bin_width, nulls_count, timestamp_start
-    ORDER BY bin
-`;
 
 const MAX_INTERVAL_VALUE = 366;
 
@@ -176,12 +172,21 @@ module.exports = class DateHistogram extends BaseHistogram {
 
     _buildQueryTpl (ctx) {
         return `
-            WITH
-            ${this._hasOverridenRange(ctx.override) ? dateOverrideBasicsQueryTpl(ctx) : dateBasicsQueryTpl(ctx)},
-            ${dateBinsQueryTpl(ctx)},
-            ${nullsQueryTpl(ctx)}
-            ${dateHistogramQueryTpl(ctx)}
-        `;
+${offsetNameQueryTpl(ctx)}
+${dataBucketsQuery(ctx)}
+${allBucketsArrayQuery(ctx)}
+SELECT
+    array_position(__wd_all_buckets.bins, __wd_buckets.timestamp) - 1 as bin,
+    date_part('epoch', timezone(__wd_tz.name, __wd_buckets.timestamp)) AS timestamp,
+    __wd_buckets.freq as freq,
+    date_part('epoch', timezone(__wd_tz.name, (__wd_all_buckets.bins)[1])) as timestamp_start,
+    array_length(__wd_all_buckets.bins, 1) as bins_number,
+    date_part('epoch', interval '${ctx.interval}') as bin_width,
+    __wd_buckets.nulls_count as nulls_count
+FROM __wd_buckets, __wd_all_buckets, __wd_tz
+GROUP BY __wd_tz.name, __wd_all_buckets.bins, __wd_buckets.timestamp, __wd_buckets.nulls_count, __wd_buckets.freq
+ORDER BY bin ASC;
+`;
     }
 
     _buildQuery (psql, override, callback) {
@@ -204,6 +209,9 @@ module.exports = class DateHistogram extends BaseHistogram {
             return null;
         }
 
+        var interval = this._getAggregation(override) === 'quarter' ?
+            '3 months' : '1 ' + this._getAggregation(override);
+
         const histogramSql = this._buildQueryTpl({
             override: override,
             query: this.query,
@@ -211,7 +219,8 @@ module.exports = class DateHistogram extends BaseHistogram {
             aggregation: this._getAggregation(override),
             start: this._getBinStart(override),
             end: this._getBinEnd(override),
-            offset: this._parseOffset(override)
+            offset: this._parseOffset(override),
+            interval: interval
         });
 
         debug(histogramSql);
@@ -264,8 +273,8 @@ module.exports = class DateHistogram extends BaseHistogram {
             offset: this._getOffset(override),
             timestamp_start: firstRow.timestamp_start,
 
-            bin_width: firstRow.bin_width,
-            bins_count: firstRow.bins_number,
+            bin_width: firstRow.bin_width || 0,
+            bins_count: firstRow.bins_number || 0,
             bins_start: firstRow.timestamp,
             nulls: firstRow.nulls_count,
             infinities: firstRow.infinities_count,
@@ -275,6 +284,10 @@ module.exports = class DateHistogram extends BaseHistogram {
     }
 
     _getBuckets (result) {
+        result.rows.forEach(function(row) {
+            row.min = row.max = row.avg = row.timestamp;
+        });
+
         return result.rows.map(({ bin, min, max, avg, freq, timestamp }) => ({ bin, min, max, avg, freq, timestamp }));
     }
 
diff --git a/lib/cartodb/models/dataview/histograms/numeric-histogram.js b/lib/cartodb/models/dataview/histograms/numeric-histogram.js
index ea191bea..a2d5662d 100644
--- a/lib/cartodb/models/dataview/histograms/numeric-histogram.js
+++ b/lib/cartodb/models/dataview/histograms/numeric-histogram.js
@@ -1,44 +1,25 @@
 const BaseHistogram = require('./base-histogram');
 const debug = require('debug')('windshaft:dataview:numeric-histogram');
+const utils = require('../../../utils/query-utils');
 
-const columnCastTpl = ctx => `date_part('epoch', ${ctx.column})`;
-
-const filterOutSpecialNumericValues = ctx => `
-        ${ctx.column} != 'infinity'::float
-    AND
-        ${ctx.column} != '-infinity'::float
-    AND
-        ${ctx.column} != 'NaN'::float
-`;
-
-const filteredQueryTpl = ctx => `
+/** Query to get min and max values from the query */
+const irqQueryTpl = ctx => `
     __cdb_filtered_source AS (
         SELECT *
         FROM (${ctx.query}) __cdb_filtered_source_query
-        WHERE ${ctx.column} IS NOT NULL
-        ${ctx.isFloatColumn ? `AND ${filterOutSpecialNumericValues(ctx)}` : ''}
-    )
-`;
-
-const basicsQueryTpl = ctx => `
+        WHERE ${utils.handleFloatColumn(ctx)} IS NOT NULL
+    ),
     __cdb_basics AS (
         SELECT
-            max(${ctx.column}) AS __cdb_max_val, min(${ctx.column}) AS __cdb_min_val,
-            avg(${ctx.column}) AS __cdb_avg_val, count(1) AS __cdb_total_rows
+            max(${ctx.column}) AS __cdb_max_val,
+            min(${ctx.column}) AS __cdb_min_val,
+            count(1) AS __cdb_total_rows
         FROM __cdb_filtered_source
     )
 `;
 
-const overrideBasicsQueryTpl = ctx => `
-    __cdb_basics AS (
-        SELECT
-            max(${ctx.end}) AS __cdb_max_val, min(${ctx.start}) AS __cdb_min_val,
-            avg(${ctx.column}) AS __cdb_avg_val, count(1) AS __cdb_total_rows
-        FROM __cdb_filtered_source
-    )
-`;
-
-const iqrQueryTpl = ctx => `
+/* Query to calculate the number of bins (needs irqQueryTpl before it*/
+const binsQueryTpl = ctx => `
     __cdb_iqrange AS (
         SELECT max(quartile_max) - min(quartile_max) AS __cdb_iqr
         FROM (
@@ -49,10 +30,7 @@ const iqrQueryTpl = ctx => `
             WHERE quartile = 1 or quartile = 3
             GROUP BY quartile
         ) __cdb_iqr
-    )
-`;
-
-const binsQueryTpl = ctx => `
+    ),
     __cdb_bins AS (
         SELECT
             CASE WHEN __cdb_total_rows = 0 OR __cdb_iqr = 0
@@ -70,83 +48,6 @@ const binsQueryTpl = ctx => `
     )
 `;
 
-const overrideBinsQueryTpl = ctx => `
-    __cdb_bins AS (
-        SELECT ${ctx.override.bins} AS __cdb_bins_number
-    )
-`;
-
-const nullsQueryTpl = ctx => `
-    __cdb_nulls AS (
-        SELECT
-            count(*) AS __cdb_nulls_count
-        FROM (${ctx.query}) __cdb_histogram_nulls
-        WHERE ${ctx.column} IS NULL
-    )
-`;
-
-const infinitiesQueryTpl = ctx => `
-    __cdb_infinities AS (
-        SELECT
-            count(*) AS __cdb_infinities_count
-        FROM (${ctx.query}) __cdb_infinities_query
-        WHERE
-            ${ctx.column} = 'infinity'::float
-        OR
-            ${ctx.column} = '-infinity'::float
-    )
-`;
-
-const nansQueryTpl = ctx => `
-    __cdb_nans AS (
-        SELECT
-            count(*) AS __cdb_nans_count
-        FROM (${ctx.query}) __cdb_nans_query
-        WHERE ${ctx.column} = 'NaN'::float
-    )
-`;
-
-const specialNumericValuesColumnDefinitionTpl = () => `
-    __cdb_infinities_count AS infinities_count,
-    __cdb_nans_count AS nans_count
-`;
-
-const specialNumericValuesCTETpl = () => `
-    __cdb_infinities, __cdb_nans
-`;
-
-const specialNumericValuesColumnTpl = () => `
-    infinities_count, nans_count
-`;
-
-const histogramQueryTpl = ctx => `
-    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,
-        ${ctx.isFloatColumn ? `${specialNumericValuesColumnDefinitionTpl()},` : ''}
-        __cdb_avg_val AS avg_val,
-        CASE WHEN __cdb_min_val = __cdb_max_val
-            THEN 0
-            ELSE GREATEST(
-                1,
-                LEAST(
-                    WIDTH_BUCKET(${ctx.column}, __cdb_min_val, __cdb_max_val, __cdb_bins_number),
-                    __cdb_bins_number
-                )
-            ) - 1
-        END AS bin,
-        min(${ctx.column})::numeric AS min,
-        max(${ctx.column})::numeric AS max,
-        avg(${ctx.column})::numeric AS avg,
-        count(*) AS freq
-    FROM __cdb_filtered_source, __cdb_basics, __cdb_nulls, __cdb_bins
-        ${ctx.isFloatColumn ? `, ${specialNumericValuesCTETpl()}` : ''}
-    GROUP BY bin, bins_number, bin_width, nulls_count, avg_val
-        ${ctx.isFloatColumn ? `, ${specialNumericValuesColumnTpl()}` : ''}
-    ORDER BY bin
-`;
-
 const BIN_MIN_NUMBER = 6;
 const BIN_MAX_NUMBER = 48;
 
@@ -167,14 +68,14 @@ module.exports = class NumericHistogram extends BaseHistogram {
 
     _buildQuery (psql, override, callback) {
         const histogramSql = this._buildQueryTpl({
-            override: override,
-            column: this._columnType === 'date' ? columnCastTpl({ column: this.column }) : this.column,
+            column: this._columnType === 'date' ? utils.columnCastTpl({ column: this.column }) : this.column,
             isFloatColumn: this._columnType === 'float',
             query: this.query,
             start: this._getBinStart(override),
             end: this._getBinEnd(override),
+            bins: this._getBinsCount(override),
             minBins: BIN_MIN_NUMBER,
-            maxBins: BIN_MAX_NUMBER,
+            maxBins: BIN_MAX_NUMBER
         });
 
         debug(histogramSql);
@@ -182,19 +83,62 @@ module.exports = class NumericHistogram extends BaseHistogram {
         return callback(null, histogramSql);
     }
 
+
+/**
+ * ctx: Object with the following values
+ * ctx.column -- Column for the histogram
+ * ctx.isFloatColumn - Whether the column is float or not
+ * ctx.query -- Subquery to extract data
+ * ctx.start -- Start value for the bins. [>= end to force calculation]
+ * ctx.end -- End value for the bins.
+ * ctx.bins -- Numbers of bins to generate [<0 to force calculation]
+ * ctx.minBins - If !full min bins to calculate [Optional]
+ * ctx.maxBins - If !full max bins to calculate [Optional]
+ */
     _buildQueryTpl (ctx) {
+        var extra_tables = ``;
+        var extra_queries = ``;
+        var extra_groupby = ``;
+
+        if (ctx.start >= ctx.end) {
+            ctx.end = `__cdb_basics.__cdb_max_val`;
+            ctx.start = `__cdb_basics.__cdb_min_val`;
+            extra_groupby = `, __cdb_basics.__cdb_max_val, __cdb_basics.__cdb_min_val`;
+            extra_tables = `, __cdb_basics`;
+            extra_queries = `WITH ${irqQueryTpl(ctx)}`;
+        }
+
+        if (ctx.bins <= 0) {
+            ctx.bins = `__cdb_bins.__cdb_bins_number`;
+            extra_groupby += `, __cdb_bins.__cdb_bins_number`;
+            extra_tables += `, __cdb_bins`;
+            extra_queries = `WITH ${irqQueryTpl(ctx)}, ${binsQueryTpl(ctx)}`;
+        }
+
         return `
-            WITH
-            ${filteredQueryTpl(ctx)},
-            ${this._hasOverridenRange(ctx.override) ? overrideBasicsQueryTpl(ctx) : basicsQueryTpl(ctx)},
-            ${this._hasOverridenBins(ctx.override) ?
-                overrideBinsQueryTpl(ctx) :
-                `${iqrQueryTpl(ctx)}, ${binsQueryTpl(ctx)}`
-            },
-            ${nullsQueryTpl(ctx)}
-            ${ctx.isFloatColumn ? `,${infinitiesQueryTpl(ctx)}, ${nansQueryTpl(ctx)}` : ''}
-            ${histogramQueryTpl(ctx)}
-        `;
+${extra_queries}
+SELECT
+    (${ctx.end} - ${ctx.start}) / ${ctx.bins}::float AS bin_width,
+    ${ctx.bins} as bins_number,
+    ${utils.countNULLs(ctx)} AS nulls_count,
+    ${utils.countInfinites(ctx)} AS infinities_count,
+    ${utils.countNaNs(ctx)} AS nans_count,
+    min(${utils.handleFloatColumn(ctx)}) AS min,
+    max(${utils.handleFloatColumn(ctx)}) AS max,
+    avg(${utils.handleFloatColumn(ctx)}) AS avg,
+    sum(CASE WHEN (${utils.handleFloatColumn(ctx)} is not NULL) THEN 1 ELSE 0 END) as freq,
+    CASE WHEN ${ctx.start} = ${ctx.end}
+        THEN 0
+        ELSE GREATEST(1, LEAST(
+                    ${ctx.bins},
+                    WIDTH_BUCKET(${utils.handleFloatColumn(ctx)}, ${ctx.start}, ${ctx.end}, ${ctx.bins}))) - 1
+    END AS bin
+FROM
+(
+    ${ctx.query}
+) __cdb_filtered_source_query${extra_tables}
+GROUP BY bin${extra_groupby}
+ORDER BY bin;`;
     }
 
     _hasOverridenBins (override) {
@@ -204,14 +148,31 @@ module.exports = class NumericHistogram extends BaseHistogram {
     _getSummary (result, override) {
         const firstRow = result.rows[0] || {};
 
+        var total_nulls = 0;
+        var total_infinities = 0;
+        var total_nans = 0;
+        var total_avg = 0;
+        var total_count = 0;
+
+        result.rows.forEach(function(row) {
+            total_nulls += row.nulls_count;
+            total_infinities += row.infinities_count;
+            total_nans += row.nans_count;
+            total_avg += row.avg * row.freq;
+            total_count += row.freq;
+        });
+        if (total_count !== 0) {
+            total_avg /= total_count;
+        }
+
         return {
             bin_width: firstRow.bin_width,
             bins_count: firstRow.bins_number,
             bins_start: this._populateBinStart(firstRow, override),
-            nulls: firstRow.nulls_count,
-            infinities: firstRow.infinities_count,
-            nans: firstRow.nans_count,
-            avg: firstRow.avg_val,
+            nulls: total_nulls,
+            infinities: total_infinities,
+            nans: total_nans,
+            avg: total_avg
         };
     }
 
diff --git a/lib/cartodb/models/dataview/overviews/formula.js b/lib/cartodb/models/dataview/overviews/formula.js
index 64d612c9..2a97061e 100644
--- a/lib/cartodb/models/dataview/overviews/formula.js
+++ b/lib/cartodb/models/dataview/overviews/formula.js
@@ -1,55 +1,38 @@
 var BaseOverviewsDataview = require('./base');
 var BaseDataview = require('../formula');
 var debug = require('debug')('windshaft:widget:formula:overview');
+const utils = require('../../../utils/query-utils');
 
 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')),
+const VALID_OPERATIONS = {
+    count: true,
+    sum: true,
+    avg: true
 };
 
+/** Formulae to calculate the end result using _feature_count from the overview table*/
+function dataviewResult(ctx) {
+    switch (ctx.operation) {
+        case 'count':
+            return `sum(_feature_count)`;
+        case 'sum':
+            return `sum(${utils.handleFloatColumn(ctx)}*_feature_count)`;
+        case 'avg':
+            return `sum(${utils.handleFloatColumn(ctx)}*_feature_count)/sum(_feature_count) `;
+    }
+    return `${ctx.operation}(${utils.handleFloatColumn(ctx)})`;
+}
+
+const formulaQueryTpl = ctx =>
+`SELECT
+    ${dataviewResult(ctx)} AS result,
+    ${utils.countNULLs(ctx)} AS nulls_count
+    ${ctx.isFloatColumn ? `,${utils.countInfinites(ctx)} AS infinities_count,` : ``}
+    ${ctx.isFloatColumn ? `${utils.countNaNs(ctx)} AS nans_count` : ``}
+FROM (${ctx.query}) __cdb_formula`;
+
 function Formula(query, options, queryRewriter, queryRewriteData, params, queries) {
     BaseOverviewsDataview.call(this, query, options, BaseDataview, queryRewriter, queryRewriteData, params, queries);
     this.column = options.column || '1';
@@ -65,36 +48,31 @@ module.exports = Formula;
 
 Formula.prototype.sql = function (psql, override, callback) {
     var self = this;
-    var formulaQueryTpl = formulaQueryTpls[this.operation];
-
-    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),
-            _operation: this.operation,
-            _column: this.column
-        });
-
-        callback = callback || override;
-
-        debug(formulaSql);
-
-        return callback(null, formulaSql);
+    if (!VALID_OPERATIONS[this.operation]) {
+        return this.defaultSql(psql, override, callback);
     }
 
+    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;
+    }
 
-    // default behaviour
-    return this.defaultSql(psql, override, callback);
+    var formulaSql = formulaQueryTpl({
+        isFloatColumn: this._isFloatColumn,
+        query: this.rewrittenQuery(this.query),
+        operation: this.operation,
+        column: this.column
+    });
+
+    callback = callback || override;
+
+    debug(formulaSql);
+
+    return callback(null, formulaSql);
 };
diff --git a/lib/cartodb/utils/query-utils.js b/lib/cartodb/utils/query-utils.js
index 47d730f4..f8b2a0f5 100644
--- a/lib/cartodb/utils/query-utils.js
+++ b/lib/cartodb/utils/query-utils.js
@@ -22,5 +22,36 @@ module.exports.extractTableNames = function extractTableNames(query) {
 };
 
 module.exports.getQueryRowCount = function getQueryRowEstimation(query) {
-    return 'select CDB_EstimateRowCount(\'' + query + '\') as rows';
+    return 'select CDB_EstimateRowCount($$' + query + '$$) as rows';
 };
+
+/** Cast the column to epoch */
+module.exports.columnCastTpl = function columnCastTpl(ctx) {
+    return `date_part('epoch', ${ctx.column})`;
+};
+
+/** If the column type is float, ignore any non numeric result (infinity / NaN) */
+module.exports.handleFloatColumn = function handleFloatColumn(ctx) {
+    return `${!ctx.isFloatColumn ? `${ctx.column}` :
+        `nullif(nullif(nullif(${ctx.column}, 'infinity'::float), '-infinity'::float), 'NaN'::float)`
+    }`;
+};
+
+/** Count NULL appearances */
+module.exports.countNULLs= function countNULLs(ctx) {
+    return `sum(CASE WHEN (${ctx.column} IS NULL) THEN 1 ELSE 0 END)`;
+};
+
+/** Count only infinity (positive and negative) appearances */
+module.exports.countInfinites = function countInfinites(ctx) {
+    return `${!ctx.isFloatColumn ? `0` :
+        `sum(CASE WHEN (${ctx.column} = 'infinity'::float OR ${ctx.column} = '-infinity'::float) THEN 1 ELSE 0 END)`
+    }`;
+};
+
+/** Count only NaNs appearances*/
+module.exports.countNaNs = function countNaNs(ctx) {
+    return `${!ctx.isFloatColumn ? `0` :
+        `sum(CASE WHEN (${ctx.column} = 'NaN'::float) THEN 1 ELSE 0 END)`
+    }`;
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index 8e4c1d84..0a6a9014 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "windshaft-cartodb",
-  "version": "4.0.2",
+  "version": "4.2.1",
   "description": "A map tile server for CartoDB",
   "keywords": [
     "cartodb"
@@ -42,9 +42,9 @@
     "semver": "~5.3.0",
     "step": "~0.0.6",
     "step-profiler": "~0.3.0",
-    "turbo-carto": "0.20.1",
+    "turbo-carto": "0.20.2",
     "underscore": "~1.6.0",
-    "windshaft": "4.0.1",
+    "windshaft": "4.1.0",
     "yargs": "~5.0.0"
   },
   "devDependencies": {
diff --git a/test/acceptance/dataviews/histogram.js b/test/acceptance/dataviews/histogram.js
index c9e16489..af8ce59d 100644
--- a/test/acceptance/dataviews/histogram.js
+++ b/test/acceptance/dataviews/histogram.js
@@ -186,7 +186,7 @@ describe('histogram-dataview for date column type', function() {
             },
             minute_histogram: {
                 source: {
-                    id: 'minute-histogram-source'
+                    id: 'minute-histogram-source-tz'
                 },
                 type: 'histogram',
                 options: {
@@ -214,8 +214,8 @@ describe('histogram-dataview for date column type', function() {
                 "params": {
                     "query": [
                         "select null::geometry the_geom_webmercator, date AS d",
-                        "from generate_series(",
-                            "'2007-02-15 01:00:00'::timestamptz, '2008-04-09 01:00:00'::timestamptz, '1 day'::interval",
+                        "from generate_series('2007-02-15 01:00:00+00'::timestamptz,",
+                        "'2008-04-09 01:00:00+00'::timestamptz, '1 day'::interval",
                         ") date"
                     ].join(' ')
                 }
@@ -233,13 +233,13 @@ describe('histogram-dataview for date column type', function() {
                 }
             },
             {
-                "id": "minute-histogram-source",
+                "id": "minute-histogram-source-tz",
                 "type": "source",
                 "params": {
                     "query": [
                         "select null::geometry the_geom_webmercator, date AS d",
-                        "from generate_series(",
-                            "'2007-02-15 23:50:00'::timestamp, '2007-02-16 00:10:00'::timestamp, '1 minute'::interval",
+                        "from generate_series('2007-02-15 23:50:00+00'::timestamptz,",
+                        "'2007-02-16 00:10:00+00'::timestamptz, '1 minute'::interval",
                         ") date"
                     ].join(' ')
                 }
@@ -256,6 +256,7 @@ describe('histogram-dataview for date column type', function() {
     }];
 
     dateHistogramsUseCases.forEach(function (test) {
+
         it('should create a date histogram aggregated in months (EDT) ' + test.desc, function (done) {
             var OFFSET_EDT_IN_MINUTES = -4 * 60; // EDT Eastern Daylight Time (GMT-4) in minutes
 
@@ -323,7 +324,7 @@ describe('histogram-dataview for date column type', function() {
                 assert.ok(!err, err);
                 assert.equal(dataview.type, 'histogram');
                 assert.ok(dataview.bin_width > 0, 'Unexpected bin width: ' + dataview.bin_width);
-                assert.equal(dataview.bins.length, 6);
+                assert.equal(dataview.bins_count, 6);
                 dataview.bins.forEach(function (bin) {
                     assert.ok(bin.min <= bin.max, 'bin min < bin max: ' + JSON.stringify(bin));
                 });
@@ -335,7 +336,7 @@ describe('histogram-dataview for date column type', function() {
         it('should cast overridden start and end to float to avoid out of range errors ' + test.desc, function (done) {
             var params = {
                 start: -2145916800,
-                end: 1009843199
+                end: 1193792400
             };
 
             this.testClient = new TestClient(mapConfig, 1234);
@@ -348,27 +349,6 @@ describe('histogram-dataview for date column type', function() {
             });
         });
 
-        it('should return same histogram ' + test.desc, function (done) {
-            var params = {
-                start: 1171501200, // 2007-02-15 01:00:00 = min(date_colum)
-                end: 1207702800 // 2008-04-09 01:00:00 = max(date_colum)
-            };
-
-            this.testClient = new TestClient(mapConfig, 1234);
-            this.testClient.getDataview(test.dataviewId, {}, function (err, dataview) {
-                assert.ok(!err, err);
-
-                this.testClient = new TestClient(mapConfig, 1234);
-                this.testClient.getDataview(test.dataviewId, params, function (err, filteredDataview) {
-                    assert.ok(!err, err);
-
-                    assert.deepEqual(dataview, filteredDataview);
-                    done();
-                });
-            });
-        });
-
-
         it('should aggregate histogram overriding default offset to CEST ' + test.desc, function (done) {
             var OFFSET_CEST_IN_SECONDS = 2 * 3600; // Central European Summer Time (Daylight Saving Time)
             var OFFSET_CEST_IN_MINUTES = 2 * 60; // Central European Summer Time (Daylight Saving Time)
@@ -533,6 +513,26 @@ describe('histogram-dataview for date column type', function() {
         });
     });
 
+    it('should return same histogram ', function (done) {
+        var params = {
+            start: 1171501200, // 2007-02-15 01:00:00 = min(date_colum)
+            end: 1207702800 // 2008-04-09 01:00:00 = max(date_colum)
+        };
+
+        this.testClient = new TestClient(mapConfig, 1234);
+        this.testClient.getDataview('datetime_histogram_tz', {}, function (err, dataview) {
+            assert.ok(!err, err);
+
+            this.testClient = new TestClient(mapConfig, 1234);
+            this.testClient.getDataview('datetime_histogram_tz', params, function (err, filteredDataview) {
+                assert.ok(!err, err);
+
+                assert.deepEqual(dataview, filteredDataview);
+                done();
+            });
+        });
+    });
+
     it('should find the best aggregation (automatic mode) to build the histogram', function (done) {
         var params = {};
         this.testClient = new TestClient(mapConfig, 1234);
@@ -640,7 +640,7 @@ describe('histogram-dataview for date column type', function() {
 
         var dataviewWithDailyAggFixture = {
             aggregation: 'day',
-            bin_width: 600,
+            bin_width: 86400,
             bins_count: 2,
             bins_start: 1171497600,
             timestamp_start: 1171497600,
@@ -650,17 +650,17 @@ describe('histogram-dataview for date column type', function() {
             [{
                 bin: 0,
                 timestamp: 1171497600,
-                min: 1171583400,
-                max: 1171583940,
-                avg: 1171583670,
+                min: 1171497600,
+                max: 1171497600,
+                avg: 1171497600,
                 freq: 10
             },
             {
                 bin: 1,
                 timestamp: 1171584000,
                 min: 1171584000,
-                max: 1171584600,
-                avg: 1171584300,
+                max: 1171584000,
+                avg: 1171584000,
                 freq: 11
             }],
             type: 'histogram'
@@ -687,19 +687,19 @@ describe('histogram-dataview for date column type', function() {
 
         var dataviewWithDailyAggAndOffsetFixture = {
             aggregation: 'day',
-            bin_width: 1200,
+            bin_width: 86400,
             bins_count: 1,
             bins_start: 1171501200,
-            timestamp_start: 1171497600,
+            timestamp_start: 1171501200,
             nulls: 0,
             offset: -3600,
             bins:
             [{
                 bin: 0,
                 timestamp: 1171501200,
-                min: 1171583400,
-                max: 1171584600,
-                avg: 1171584000,
+                min: 1171501200,
+                max: 1171501200,
+                avg: 1171501200,
                 freq: 21
             }],
             type: 'histogram'
diff --git a/test/acceptance/multilayer.js b/test/acceptance/multilayer.js
index 9d287a58..a1a93e40 100644
--- a/test/acceptance/multilayer.js
+++ b/test/acceptance/multilayer.js
@@ -1163,8 +1163,12 @@ describe(suiteName, function() {
       );
     });
 
+    // WARN: MapConfig with mapnik layer and no cartocss it's valid since
+    // vector & raster aggregation project, now we can request MVT format w/o defining styles
+    // for the layer.
+
     // See https://github.com/CartoDB/Windshaft-cartodb/issues/133
-    it("MapConfig with mapnik layer and no cartocss", function(done) {
+    it.skip("MapConfig with mapnik layer and no cartocss", function(done) {
 
       var layergroup =  {
         version: '1.0.0',
diff --git a/test/acceptance/mvt.js b/test/acceptance/mvt.js
index ded1772e..fa9189f2 100644
--- a/test/acceptance/mvt.js
+++ b/test/acceptance/mvt.js
@@ -504,4 +504,4 @@ return function () {
 
     }
 };
-}
\ No newline at end of file
+}
diff --git a/test/acceptance/vector-layergroup.js b/test/acceptance/vector-layergroup.js
new file mode 100644
index 00000000..54ec29ef
--- /dev/null
+++ b/test/acceptance/vector-layergroup.js
@@ -0,0 +1,221 @@
+require('../support/test_helper');
+
+const assert = require('../support/assert');
+const TestClient = require('../support/test-client');
+const serverOptions = require('../../lib/cartodb/server_options');
+
+
+const POINTS_SQL_1 = `
+select
+    st_setsrid(st_makepoint(x*10, x*10), 4326) as the_geom,
+    st_transform(st_setsrid(st_makepoint(x*10, x*10), 4326), 3857) as the_geom_webmercator,
+    x as value
+from generate_series(-3, 3) x
+`;
+
+const POINTS_SQL_2 = `
+select
+    st_setsrid(st_makepoint(x*10, x*10*(-1)), 4326) as the_geom,
+    st_transform(st_setsrid(st_makepoint(x*10, x*10*(-1)), 4326), 3857) as the_geom_webmercator,
+    x as value
+from generate_series(-3, 3) x
+`;
+
+function createVectorLayergroup () {
+    return {
+        version: '1.6.0',
+        layers: [
+            {
+                type: 'cartodb',
+                options: {
+                    sql: POINTS_SQL_1
+                }
+            },
+            {
+                type: 'cartodb',
+                options: {
+                    sql: POINTS_SQL_2
+                }
+            }
+        ]
+    };
+}
+
+const INCOMPATIBLE_LAYERS_ERROR = {
+    "errors": [
+        "The `mapnik` or `cartodb` layers must be consistent:" +
+            " `cartocss` option is either present or voided in all layers. Mixing is not allowed."
+    ],
+    "errors_with_context":[
+        {
+            "type":"mapconfig",
+            "message": "The `mapnik` or `cartodb` layers must be consistent:"  +
+                " `cartocss` option is either present or voided in all layers. Mixing is not allowed."
+        }
+    ]
+};
+
+const INVALID_FORMAT_ERROR = {
+    "errors": [
+        "Unsupported format: 'cartocss' option is missing for png"
+    ],
+    "errors_with_context":[
+        {
+            "type": "tile",
+            "message": "Unsupported format: 'cartocss' option is missing for png"
+        }
+    ]
+};
+
+const suites = [{
+    desc: 'mvt (mapnik)',
+    usePostGIS: false
+}];
+
+if (process.env.POSTGIS_VERSION === '2.4') {
+    suites.push({
+        desc: 'mvt (postgis)',
+        usePostGIS: true
+    });
+}
+
+suites.forEach((suite) => {
+    const { desc, usePostGIS } = suite;
+
+    describe(desc, function () {
+        const originalUsePostGIS = serverOptions.renderer.mvt.usePostGIS;
+
+        before(function () {
+            serverOptions.renderer.mvt.usePostGIS = usePostGIS;
+        });
+
+        after(function (){
+            serverOptions.renderer.mvt.usePostGIS = originalUsePostGIS;
+        });
+
+        describe('vector-layergroup', function () {
+            beforeEach(function () {
+                this.mapConfig = createVectorLayergroup();
+                this.testClient = new TestClient(this.mapConfig);
+            });
+
+            afterEach(function (done) {
+                this.testClient.drain(done);
+            });
+
+            it('should get vector tiles from layergroup with layers w/o cartocss', function (done) {
+                this.testClient.getTile(0, 0, 0, { format: 'mvt' }, (err, res, tile) => {
+                    if (err) {
+                        return done(err);
+                    }
+
+                    assert.equal(tile.tileSize, 4096);
+                    assert.equal(tile.z, 0);
+                    assert.equal(tile.x, 0);
+                    assert.equal(tile.y, 0);
+
+                    const layer0 = JSON.parse(tile.toGeoJSONSync(0));
+
+                    assert.equal(layer0.name, 'layer0');
+                    assert.equal(layer0.features[0].type, 'Feature');
+                    assert.equal(layer0.features[0].geometry.type, 'Point');
+
+                    const layer1 = JSON.parse(tile.toGeoJSONSync(1));
+
+                    assert.equal(layer1.name, 'layer1');
+                    assert.equal(layer1.features[0].type, 'Feature');
+                    assert.equal(layer1.features[0].geometry.type, 'Point');
+                    done();
+                });
+            });
+
+            it('should get vector tiles from specific layer (layer0)', function (done) {
+                this.testClient.getTile(0, 0, 0, { format: 'mvt', layers: 0 }, (err, res, tile) => {
+                    if (err) {
+                        return done(err);
+                    }
+
+                    assert.equal(tile.tileSize, 4096);
+                    assert.equal(tile.z, 0);
+                    assert.equal(tile.x, 0);
+                    assert.equal(tile.y, 0);
+
+                    const layer = JSON.parse(tile.toGeoJSONSync(0));
+
+                    assert.equal(layer.name, 'layer0');
+                    assert.equal(layer.features[0].type, 'Feature');
+                    assert.equal(layer.features[0].geometry.type, 'Point');
+
+                    done();
+                });
+            });
+
+            it('should get vector tiles from specific layer (layer1)', function (done) {
+                this.testClient.getTile(0, 0, 0, { format: 'mvt', layers: 1 }, (err, res, tile) => {
+                    if (err) {
+                        return done(err);
+                    }
+
+                    assert.equal(tile.tileSize, 4096);
+                    assert.equal(tile.z, 0);
+                    assert.equal(tile.x, 0);
+                    assert.equal(tile.y, 0);
+
+                    const layer = JSON.parse(tile.toGeoJSONSync(0));
+
+                    assert.equal(layer.name, 'layer1');
+                    assert.equal(layer.features[0].type, 'Feature');
+                    assert.equal(layer.features[0].geometry.type, 'Point');
+
+                    done();
+                });
+            });
+
+            it('should fail when the format requested is not mvt', function (done) {
+                const options = {
+                    format: 'png',
+                    response: {
+                        status: 400,
+                        headers: {
+                            'Content-Type': 'application/json; charset=utf-8'
+                        }
+                    }
+                };
+
+                this.testClient.getTile(0, 0, 0, options, (err, res, body) => {
+                    if (err) {
+                        return done(err);
+                    }
+
+                    assert.deepEqual(body, INVALID_FORMAT_ERROR);
+                    done();
+                });
+            });
+
+            it('should fail when the map-config mix layers with and without cartocss', function (done) {
+                const response = {
+                    status: 400,
+                    headers: {
+                        'Content-Type': 'application/json; charset=utf-8'
+                    }
+                };
+
+                const cartocss = `#layer0 { marker-fill: red; marker-width: 10; }`;
+                const cartocssVersion = '2.3.0';
+
+                this.testClient.mapConfig.layers[0].options.cartocss = cartocss;
+                this.testClient.mapConfig.layers[0].options.cartocss_version = cartocssVersion;
+
+                this.testClient.getLayergroup(response, (err, body) => {
+                    if (err) {
+                        return done(err);
+                    }
+
+                    assert.deepEqual(body, INCOMPATIBLE_LAYERS_ERROR);
+
+                    done();
+                });
+            });
+        });
+    });
+});
diff --git a/yarn.lock b/yarn.lock
index 7b5394aa..92315ec1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -240,9 +240,9 @@ carto@0.16.3:
     semver "^5.1.0"
     yargs "^4.2.0"
 
-carto@CartoDB/carto#0.15.1-cdb1:
+"carto@github:cartodb/carto#0.15.1-cdb1":
   version "0.15.1-cdb1"
-  resolved "https://codeload.github.com/CartoDB/carto/tar.gz/8050ec843f1f32a6469e5d1cf49602773015d398"
+  resolved "https://codeload.github.com/cartodb/carto/tar.gz/8050ec843f1f32a6469e5d1cf49602773015d398"
   dependencies:
     mapnik-reference "~6.0.2"
     optimist "~0.6.0"
@@ -484,6 +484,10 @@ destroy@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
 
+detect-libc@^1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
+
 diff@3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
@@ -746,7 +750,7 @@ gdal@~0.9.2:
     nan "~2.6.2"
     node-pre-gyp "~0.6.36"
 
-generic-pool@2.4.3, generic-pool@~2.4.0, generic-pool@~2.4.1:
+generic-pool@2.4.3:
   version "2.4.3"
   resolved "https://registry.yarnpkg.com/generic-pool/-/generic-pool-2.4.3.tgz#780c36f69dfad05a5a045dd37be7adca11a4f6ff"
 
@@ -758,6 +762,10 @@ generic-pool@~2.2.0, generic-pool@~2.2.1:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/generic-pool/-/generic-pool-2.2.2.tgz#7a89f491d575b42f9f069a0e8e2c6dbaa3c241be"
 
+generic-pool@~2.4.0, generic-pool@~2.4.1:
+  version "2.4.6"
+  resolved "https://registry.yarnpkg.com/generic-pool/-/generic-pool-2.4.6.tgz#f1b55e572167dba2fe75d5aa91ebb1e9f72642d7"
+
 get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
@@ -768,7 +776,7 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-glob@7.1.1, glob@^7.0.5, glob@^7.1.1:
+glob@7.1.1, glob@^7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
   dependencies:
@@ -799,6 +807,17 @@ glob@^6.0.1:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^7.0.5:
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
@@ -807,9 +826,9 @@ graceful-fs@^4.1.2:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
 
-grainstore@~1.6.0:
-  version "1.6.4"
-  resolved "https://registry.yarnpkg.com/grainstore/-/grainstore-1.6.4.tgz#617b93c5e2de8f544375202da89b9208a8b3d762"
+grainstore@1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/grainstore/-/grainstore-1.7.0.tgz#28d78895c82e6201f7d0ff63af1056f3c0fda0d3"
   dependencies:
     carto "0.16.3"
     debug "~3.1.0"
@@ -963,8 +982,8 @@ inherits@2, inherits@2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
 ini@~1.3.0:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
 
 invert-kv@^1.0.0:
   version "1.0.0"
@@ -1300,7 +1319,7 @@ mime@~1.3.4:
   version "1.3.6"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.6.tgz#591d84d3653a6b0b4a3b9df8de5aa8108e72e5e0"
 
-"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@~3.0.2:
+"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.4, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -1360,10 +1379,14 @@ mv@~2:
     ncp "~2.0.0"
     rimraf "~2.4.0"
 
-nan@^2.0.8, nan@^2.3.4, nan@^2.4.0, nan@~2.7.0:
+nan@^2.0.8, nan@^2.3.4, nan@~2.7.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.7.0.tgz#d95bf721ec877e08db276ed3fc6eb78f9083ad46"
 
+nan@^2.4.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
+
 nan@~2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.4.0.tgz#fb3c59d45fe4effe215f0b890f8adf6eb32d2232"
@@ -1392,9 +1415,10 @@ nock@~2.11.0:
     propagate "0.3.x"
 
 node-pre-gyp@~0.6.30, node-pre-gyp@~0.6.36, node-pre-gyp@~0.6.38:
-  version "0.6.38"
-  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.38.tgz#e92a20f83416415bb4086f6d1fb78b3da73d113d"
+  version "0.6.39"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.6.39.tgz#c00e96860b23c0e1420ac7befc5044e1d78d8649"
   dependencies:
+    detect-libc "^1.0.2"
     hawk "3.1.3"
     mkdirp "^0.5.1"
     nopt "^4.0.1"
@@ -1449,10 +1473,14 @@ oauth-sign@~0.8.1, oauth-sign@~0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
-object-assign@4.1.0, object-assign@^4.1.0:
+object-assign@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.0.tgz#7a3b3d0e98063d43f4c03f2e8ae6cd51a86883a0"
 
+object-assign@^4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
+
 object-keys@~0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
@@ -1721,8 +1749,8 @@ raw-body@2.3.2:
     unpipe "1.0.0"
 
 rc@^1.1.7:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.1.tgz#2e03e8e42ee450b8cb3dce65be1bf8974e1dfd95"
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.2.tgz#d8ce9cb57e8d64d9c7badd9876c7c34cbe3c7077"
   dependencies:
     deep-extend "~0.4.0"
     ini "~1.3.0"
@@ -1744,7 +1772,7 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-readable-stream@1.1, readable-stream@~1.1.9:
+readable-stream@1.1:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.13.tgz#f6eef764f514c89e2b9e23146a75ba106756d23e"
   dependencies:
@@ -1774,6 +1802,15 @@ readable-stream@~1.0.2:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
+readable-stream@~1.1.9:
+  version "1.1.14"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
 redis-mpool@0.4.1, redis-mpool@~0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/redis-mpool/-/redis-mpool-0.4.1.tgz#d917c0a4ed57a1291a9c6eb35434e6c0b7046f80"
@@ -1883,7 +1920,7 @@ safe-json-stringify@~1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/safe-json-stringify/-/safe-json-stringify-1.0.4.tgz#81a098f447e4bbc3ff3312a243521bc060ef5911"
 
-"semver@2 || 3 || 4 || 5", semver@^5.1.0, semver@^5.3.0, semver@~5.3.0:
+"semver@2 || 3 || 4 || 5", semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
@@ -1891,6 +1928,10 @@ semver@4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
 
+semver@^5.1.0, semver@^5.3.0:
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
+
 semver@~4.3.3:
   version "4.3.6"
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.6.tgz#300bc6e0e86374f7ba61068b5b1ecd57fc6532da"
@@ -1996,10 +2037,14 @@ speedometer@~0.1.2:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/speedometer/-/speedometer-0.1.4.tgz#9876dbd2a169d3115402d48e6ea6329c8816a50d"
 
-sphericalmercator@1.0.4, sphericalmercator@1.0.x, sphericalmercator@~1.0.1, sphericalmercator@~1.0.4:
+sphericalmercator@1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/sphericalmercator/-/sphericalmercator-1.0.4.tgz#baad4e34187f06e87f2e92fc1280199fa1b01d4e"
 
+sphericalmercator@1.0.x, sphericalmercator@~1.0.1, sphericalmercator@~1.0.4:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/sphericalmercator/-/sphericalmercator-1.0.5.tgz#ddc5a049e360e000d0fad9fc22c4071882584980"
+
 split@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/split/-/split-1.0.1.tgz#605bd9be303aa59fb35f9229fbea0ddec9ea07d9"
@@ -2114,8 +2159,8 @@ supports-color@^3.1.0, supports-color@^3.1.2, supports-color@^3.2.3:
     has-flag "^1.0.0"
 
 tar-pack@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.4.0.tgz#23be2d7f671a8339376cbdb0b8fe3fdebf317984"
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/tar-pack/-/tar-pack-3.4.1.tgz#e1dbc03a9b9d3ba07e896ad027317eb679a10a1f"
   dependencies:
     debug "^2.2.0"
     fstream "^1.0.10"
@@ -2190,9 +2235,9 @@ tunnel-agent@^0.6.0:
   dependencies:
     safe-buffer "^5.0.1"
 
-turbo-carto@0.20.1:
-  version "0.20.1"
-  resolved "https://registry.yarnpkg.com/turbo-carto/-/turbo-carto-0.20.1.tgz#e9f5fa1408d9d4325a1e79333e6d242170f89e6d"
+turbo-carto@0.20.2:
+  version "0.20.2"
+  resolved "https://registry.yarnpkg.com/turbo-carto/-/turbo-carto-0.20.2.tgz#2b737597a65c2918432f70ea414f12fbec2b6a6f"
   dependencies:
     cartocolor "4.0.0"
     colorbrewer "1.0.0"
@@ -2314,9 +2359,9 @@ window-size@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
 
-windshaft@4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/windshaft/-/windshaft-4.0.1.tgz#16230a0b5b28f08a443491339c37637e3caefa52"
+windshaft@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/windshaft/-/windshaft-4.1.0.tgz#dc17c8369570c305171d1ab5ca130369bba04d58"
   dependencies:
     abaculus cartodb/abaculus#2.0.3-cdb1
     canvas cartodb/node-canvas#1.6.2-cdb2
@@ -2324,7 +2369,7 @@ windshaft@4.0.1:
     cartodb-psql "^0.10.1"
     debug "^3.1.0"
     dot "~1.0.2"
-    grainstore "~1.6.0"
+    grainstore "1.7.0"
     mapnik "3.5.14"
     queue-async "~1.0.7"
     redis-mpool "0.4.1"