PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ ST_BuildArea()

Datum ST_BuildArea ( PG_FUNCTION_ARGS  )

Definition at line 3223 of file postgis/lwgeom_geos.c.

3224 {
3226  GSERIALIZED *geom;
3227  LWGEOM *lwgeom_in, *lwgeom_out;
3228 
3229  geom = PG_GETARG_GSERIALIZED_P(0);
3230  lwgeom_in = lwgeom_from_gserialized(geom);
3231 
3232  lwgeom_out = lwgeom_buildarea(lwgeom_in);
3233  lwgeom_free(lwgeom_in) ;
3234 
3235  if ( ! lwgeom_out )
3236  {
3237  PG_FREE_IF_COPY(geom, 0);
3238  PG_RETURN_NULL();
3239  }
3240 
3241  result = geometry_serialize(lwgeom_out) ;
3242  lwgeom_free(lwgeom_out) ;
3243 
3244  PG_FREE_IF_COPY(geom, 0);
3245  PG_RETURN_POINTER(result);
3246 }
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.

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