PostGIS  3.7.0dev-r@@SVN_REVISION@@

◆ ST_Node()

Datum ST_Node ( PG_FUNCTION_ARGS  )

Definition at line 2458 of file postgis/lwgeom_geos.c.

2459 {
2460  GSERIALIZED *geom1, *out;
2461  LWGEOM *g1, *lwgeom_out;
2462 
2463  geom1 = PG_GETARG_GSERIALIZED_P(0);
2464 
2465  g1 = lwgeom_from_gserialized(geom1);
2466 
2467  lwgeom_out = lwgeom_node(g1);
2468  lwgeom_free(g1);
2469 
2470  if ( ! lwgeom_out )
2471  {
2472  PG_FREE_IF_COPY(geom1, 0);
2473  PG_RETURN_NULL();
2474  }
2475 
2476  out = geometry_serialize(lwgeom_out);
2477  lwgeom_free(lwgeom_out);
2478 
2479  PG_FREE_IF_COPY(geom1, 0);
2480  PG_RETURN_POINTER(out);
2481 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:268
LWGEOM * lwgeom_node(const LWGEOM *lwgeom_in)
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1218

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

Here is the call graph for this function: