Re: PostGIS return multiple points

Just some thoughts:
- create a multipoint with 100 vertices instead of a single point and query once with st_Intersect
- prepare the single-point-query and execute the prepared query 100 times with the changing coordinates

Ludwig

----- Ursprüngliche Nachricht -----
Von: trevor1940
Gesendet: 28.10.10 10:00 Uhr
An: pgsql-general(at)postgresql(dot)org
Betreff: [GENERAL] PostGIS return multiple points

Hi I have a PostGIS table and I wish to get the location/name of multiple points at once the command for selecting one point is select PolyName from MyPolygones where st_Contains(the_geom, GeomFromText('point($LAT $LONG)4326'); where $LAT $LONG are perl varables So how can i do this if iI have 100 points without hitting the database 100 times? -- View this message in context: http://postgresql.1045698.n5.nabble.com/PostGIS-return-multiple-points-tp3240107p3240107.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general(at)postgresql(dot)org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general