cartodb4/dataservices-api
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

coordinates_to_polygon should always return multipolygon to avoid inconsistencies

Browse Source
This commit is contained in:
Juan Ignacio Sánchez Lara
2018-03-23 12:46:51 +01:00
committed by Mario de Frutos
parent 53e9ad4d2e
commit 2a47000f32
3 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
server/extension/sql/80_isolines_helper.sql
View File

@@ -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_CollectionExtract(ST_MakeValid(ST_MPolyFromText('MULTIPOLYGON((({0})))', 4326)),3) as geom".format(wkt_coordinates)
sql = "SELECT st_multi(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