PostGIS  3.2.2dev-r@@SVN_REVISION@@

◆ ST_Node()

Datum ST_Node ( PG_FUNCTION_ARGS  )

Definition at line 3373 of file postgis/lwgeom_geos.c.

3374 {
3375  GSERIALIZED *geom1, *out;
3376  LWGEOM *g1, *lwgeom_out;
3377 
3378  geom1 = PG_GETARG_GSERIALIZED_P(0);
3379 
3380  g1 = lwgeom_from_gserialized(geom1);
3381 
3382  lwgeom_out = lwgeom_node(g1);
3383  lwgeom_free(g1);
3384 
3385  if ( ! lwgeom_out )
3386  {
3387  PG_FREE_IF_COPY(geom1, 0);
3388  PG_RETURN_NULL();
3389  }
3390 
3391  out = geometry_serialize(lwgeom_out);
3392  lwgeom_free(lwgeom_out);
3393 
3394  PG_FREE_IF_COPY(geom1, 0);
3395  PG_RETURN_POINTER(out);
3396 }
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:1138

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

Here is the call graph for this function: