Prefix bins query to avoid name collision

lib/cartodb/models/dataview/histogram.js

@@ -99,7 +99,7 @@ var iqrQueryTpl = dot.template([
 ].join('\n'));
 
 var binsQueryTpl = dot.template([
-    'bins AS (',
+    '__cdb_bins AS (',
     '  SELECT CASE WHEN total_rows = 0 OR iqr = 0',
     '      THEN 1',
     '      ELSE GREATEST(',
@@ -116,7 +116,7 @@ var binsQueryTpl = dot.template([
 ].join('\n'));
 
 var overrideBinsQueryTpl = dot.template([
-    'bins AS (',
+    '__cdb_bins AS (',
     '  SELECT {{=it._bins}} AS __cdb_bins_number',
     ')'
 ].join('\n'));
@@ -173,7 +173,7 @@ var histogramQueryTpl = dot.template([
     '    max({{=it._column}})::numeric AS max,',
     '    avg({{=it._column}})::numeric AS avg,',
     '    count(*) AS freq',
-    'FROM filtered_source, __cdb_basics, nulls, bins{{?it._isFloatColumn}}, infinities, nans{{?}}',
+    'FROM filtered_source, __cdb_basics, nulls, __cdb_bins{{?it._isFloatColumn}}, infinities, nans{{?}}',
     'GROUP BY bin, __cdb_bins_number, bin_width, __cdb_nulls_count,',
     '  avg_val{{?it._isFloatColumn}}, infinities_count, nans_count{{?}}',
     'ORDER BY bin'
@@ -215,7 +215,7 @@ var dateOverrideBasicsQueryTpl = dot.template([
 ].join(' \n'));
 
 var dateBinsQueryTpl = dot.template([
-    'bins AS (',
+    '__cdb_bins AS (',
     '    SELECT',
     '        __cdb_bins_array,',
     '        ARRAY_LENGTH(__cdb_bins_array, 1) AS __cdb_bins_number',
@@ -261,7 +261,7 @@ var dateHistogramQueryTpl = dot.template([
     '    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, bins, nulls',
+    'FROM ({{=it._query}}) __cdb_histogram, __cdb_basics, __cdb_bins, nulls',
     'WHERE date_part(\'epoch\', {{=it._column}}) IS NOT NULL',
     'GROUP BY bin, bins_number, bin_width, nulls_count, timestamp_start',
     'ORDER BY bin'