PostGIS  3.3.9dev-r@@SVN_REVISION@@

◆ ST_Node()

Datum ST_Node ( PG_FUNCTION_ARGS  )

Definition at line 3386 of file postgis/lwgeom_geos.c.

3387 {
3388  GSERIALIZED *geom1, *out;
3389  LWGEOM *g1, *lwgeom_out;
3390 
3391  geom1 = PG_GETARG_GSERIALIZED_P(0);
3392 
3393  g1 = lwgeom_from_gserialized(geom1);
3394 
3395  lwgeom_out = lwgeom_node(g1);
3396  lwgeom_free(g1);
3397 
3398  if ( ! lwgeom_out )
3399  {
3400  PG_FREE_IF_COPY(geom1, 0);
3401  PG_RETURN_NULL();
3402  }
3403 
3404  out = geometry_serialize(lwgeom_out);
3405  lwgeom_free(lwgeom_out);
3406 
3407  PG_FREE_IF_COPY(geom1, 0);
3408  PG_RETURN_POINTER(out);
3409 }
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
LWGEOM * lwgeom_node(const LWGEOM *lwgeom_in)
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1155

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

Here is the call graph for this function: