From e15c6127d372f545fedd21cfdfd05ebab798e8a3 Mon Sep 17 00:00:00 2001 From: Antonio Date: Fri, 16 Mar 2018 12:01:12 +0100 Subject: [PATCH] Added ST_CollectionExtract --- server/extension/sql/80_isolines_helper.sql | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/server/extension/sql/80_isolines_helper.sql b/server/extension/sql/80_isolines_helper.sql index 800c362..e8043fe 100644 --- a/server/extension/sql/80_isolines_helper.sql +++ b/server/extension/sql/80_isolines_helper.sql @@ -169,7 +169,7 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$ # -- TODO encapsulate this block into a func/method locations = isolines[r] + [ isolines[r][0] ] # close the polygon repeating the first point wkt_coordinates = ','.join(["%f %f" % (l.longitude, l.latitude) for l in locations]) - sql = "SELECT ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)) as geom".format(wkt_coordinates) + sql = "SELECT ST_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3) as geom".format(wkt_coordinates) multipolygon = plpy.execute(sql, 1)[0]['geom'] else: multipolygon = None