PG_FUNCTION_INFO_V1() [9/87]

PG_FUNCTION_INFO_V1

(

LWGEOM_collect

)

collect( geom, geom ) returns a geometry which contains all the sub_objects from both of the argument geometries

Returns

geometry is the simplest possible, based on the types of the collected objects ie. if all are of either X or multiX, then a multiX is returned.