PostGIS  3.2.2dev-r@@SVN_REVISION@@

◆ ST_BuildArea()

Datum ST_BuildArea ( PG_FUNCTION_ARGS  )

Definition at line 3154 of file postgis/lwgeom_geos.c.

3155 {
3157  GSERIALIZED *geom;
3158  LWGEOM *lwgeom_in, *lwgeom_out;
3159 
3160  geom = PG_GETARG_GSERIALIZED_P(0);
3161  lwgeom_in = lwgeom_from_gserialized(geom);
3162 
3163  lwgeom_out = lwgeom_buildarea(lwgeom_in);
3164  lwgeom_free(lwgeom_in) ;
3165 
3166  if ( ! lwgeom_out )
3167  {
3168  PG_FREE_IF_COPY(geom, 0);
3169  PG_RETURN_NULL();
3170  }
3171 
3172  result = geometry_serialize(lwgeom_out) ;
3173  lwgeom_free(lwgeom_out) ;
3174 
3175  PG_FREE_IF_COPY(geom, 0);
3176  PG_RETURN_POINTER(result);
3177 }
char result[OUT_DOUBLE_BUFFER_SIZE]
Definition: cu_print.c:267
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
LWGEOM * lwgeom_buildarea(const LWGEOM *geom)
Take a geometry and return an areal geometry (Polygon or MultiPolygon).

References lwgeom_buildarea(), lwgeom_free(), lwgeom_from_gserialized(), and result.

Here is the call graph for this function: