This topic describes the ST_SetSrid function. This function sets a spatial reference identifier (SRID) for an object.

Syntax

meshgeom ST_Srid(meshgeom geom, int4 srid);
sfmesh ST_Srid(sfmesh sfmeshObject, int4 srid);

Parameters

ParameterDescription
geomThe meshgeom object.
sfmeshObjectThe sfmesh object.

Description

This function sets an SRID for an object.

Examples

select ST_Srid(ST_SetSrid(ST_MeshGeomFromText('Srid=4490;MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1),INDEX((0,1,2),(1,2,3)))))'),4326));

---------
   4326