cartodb4/Windshaft-cartodb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use unique cartodb_id in aggregated results

Browse Source 
See #889
FOr centroid and point-grid the cartodb_id wasn't unique across tiles.
This commit is contained in:
Javier Goizueta 2018-04-04 11:05:03 +02:00 committed by Ubuntu
parent 9818d8bb6c
commit ffa3a96f1a
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/cartodb/models/aggregation/aggregation-query.js
View File

@ -290,7 +290,7 @@ const aggregationQueryTemplates = {
!bbox! AS bbox
)
SELECT
row_number() over() AS cartodb_id,
MIN(_cdb_query.cartodb_id) AS cartodb_id,
ST_SetSRID(
ST_MakePoint(
AVG(ST_X(_cdb_query.the_geom_webmercator)),
@ -317,6 +317,7 @@ const aggregationQueryTemplates = {
),
_cdb_clusters AS (
SELECT
MIN(_cdb_query.cartodb_id) AS cartodb_id,
Floor(ST_X(_cdb_query.the_geom_webmercator)/_cdb_params.res)::int AS _cdb_gx,
Floor(ST_Y(_cdb_query.the_geom_webmercator)/_cdb_params.res)::int AS _cdb_gy
${dimensionDefs(ctx)}
@ -327,7 +328,7 @@ const aggregationQueryTemplates = {
${havingClause(ctx)}
)
SELECT
row_number() over() AS cartodb_id,
_cdb_clusters.cartodb_id AS cartodb_id,
ST_SetSRID(ST_MakePoint((_cdb_gx+0.5)*res, (_cdb_gy+0.5)*res), 3857) AS the_geom_webmercator
${dimensionNames(ctx)}
${aggregateColumnNames(ctx)}