PostGIS  3.6.1dev-r@@SVN_REVISION@@

◆ ST_BuildArea()

Datum ST_BuildArea ( PG_FUNCTION_ARGS  )

Definition at line 2203 of file postgis/lwgeom_geos.c.

2204 {
2206  GSERIALIZED *geom;
2207  LWGEOM *lwgeom_in, *lwgeom_out;
2208 
2209  geom = PG_GETARG_GSERIALIZED_P(0);
2210  lwgeom_in = lwgeom_from_gserialized(geom);
2211 
2212  lwgeom_out = lwgeom_buildarea(lwgeom_in);
2213  lwgeom_free(lwgeom_in) ;
2214 
2215  if ( ! lwgeom_out )
2216  {
2217  PG_FREE_IF_COPY(geom, 0);
2218  PG_RETURN_NULL();
2219  }
2220 
2221  result = geometry_serialize(lwgeom_out) ;
2222  lwgeom_free(lwgeom_out) ;
2223 
2224  PG_FREE_IF_COPY(geom, 0);
2225  PG_RETURN_POINTER(result);
2226 }
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:268
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1218
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.

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