Experimental full-sample aggregation

2017-12-18 20:18:37 +01:00
parent 86d8f28661
commit 506e16fc87
1 changed files with 26 additions and 1 deletions
@@ -186,5 +186,30 @@ const aggregationQueryTemplates = {
        FROM
            _cdb_clusters INNER JOIN (${ctx.sourceQuery}) _cdb_query
            ON (_cdb_clusters.cartodb_id = _cdb_query.cartodb_id)
-    `
+    `,
+
+    'full-sample': ctx => `
+        WITH _cdb_params AS (
+            SELECT
+            ${gridResolution(ctx)} AS res,
+            !bbox! AS bbox
+        ), _cdb_clusters AS (
+            SELECT
+                MIN(cartodb_id) AS cartodb_id
+                ${dimensionDefs(ctx)}
+                ${aggregateColumnDefs(ctx)}
+            FROM (${ctx.sourceQuery}) _cdb_query, _cdb_params
+            WHERE _cdb_query.the_geom_webmercator && _cdb_params.bbox
+            GROUP BY
+                Floor(ST_X(_cdb_query.the_geom_webmercator)/_cdb_params.res),
+                Floor(ST_Y(_cdb_query.the_geom_webmercator)/_cdb_params.res)
+                ${dimensionNames(ctx)}
+        ) SELECT
+            _cdb_query.*
+            ${aggregateColumnNames(ctx)}
+        FROM
+            _cdb_clusters INNER JOIN (${ctx.sourceQuery}) _cdb_query
+            ON (_cdb_clusters.cartodb_id = _cdb_query.cartodb_id)
+`
+
 };