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◆ PG_FUNCTION_INFO_V1() [14/97]

PG_FUNCTION_INFO_V1 ( LWGEOM_collect_garray  )

collect_garray ( GEOMETRY[] ) returns a geometry which contains all the sub_objects from all of the geometries in given array.

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 bboxonly types are treated as null geometries (no sub_objects)