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Added ST_CollectionExtract

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Antonio
2018-03-16 12:01:12 +01:00
parent 5d20d0bdf5
commit e15c6127d3
1 changed files with 1 additions and 1 deletions
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2
server/extension/sql/80_isolines_helper.sql
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@@ -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