LWGEOM_numgeometries_collection()

Datum LWGEOM_numgeometries_collection

(

PG_FUNCTION_ARGS

)

Definition at line 277 of file lwgeom_ogc.c.

{
        GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
        LWGEOM *lwgeom;
        int32 ret = 0;
 
        lwgeom = lwgeom_from_gserialized(geom);
 
        /* TIN and PolyhedralSurface count as 1 geometry, not their patch count */
        ret = lwgeom_count_geometries(lwgeom, false);
 
        lwgeom_free(lwgeom);
        PG_FREE_IF_COPY(geom, 0);
        PG_RETURN_INT32(ret);
}

References lwgeom_count_geometries(), lwgeom_free(), and lwgeom_from_gserialized().

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