ST_SetSRID
Signatures
GEOMETRY ST_SetSRID(GEOMETRY geom, INT srid);
Description
Returns a copy of geom with spatial reference id set to srid.
Warning
ST_SetSRID does not actually change the SRID of geom.
For this purpose, use ST_Transform function.
Note
Implements the OpenGIS Simple Features Implementation Specification for SQL version 1.2.1
Examples
CREATE TABLE test_srid(the_geom GEOMETRY);
INSERT INTO test_srid VALUES (ST_GeomFromText('POINT(15 25)', 27572));
SELECT ST_SRID(ST_SETSRID(the_geom, 5321)) trans,
ST_SRID(the_geom) original
FROM test_srid;
Answer:
TRANS |
ORIGINAL |
|---|---|
5321 |
27572 |