PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ pgis_geometry_polygonize_finalfn()

Datum pgis_geometry_polygonize_finalfn ( PG_FUNCTION_ARGS  )

Definition at line 235 of file lwgeom_accum.c.

236 {
238  Datum result = 0;
239  Datum geometry_array = 0;
240 
241  if (PG_ARGISNULL(0))
242  PG_RETURN_NULL(); /* returns null iff no input values */
243 
244  p = (CollectionBuildState*) PG_GETARG_POINTER(0);
245 
246  geometry_array = pgis_accum_finalfn(p, CurrentMemoryContext, fcinfo);
247  result = PGISDirectFunctionCall1( polygonize_garray, geometry_array );
248  if (!result)
249  PG_RETURN_NULL();
250 
251  PG_RETURN_DATUM(result);
252 }
char result[OUT_DOUBLE_BUFFER_SIZE]
Definition: cu_print.c:262
Datum polygonize_garray(PG_FUNCTION_ARGS)
Datum pgis_accum_finalfn(CollectionBuildState *state, MemoryContext mctx, FunctionCallInfo fcinfo)
Datum PGISDirectFunctionCall1(PGFunction func, Datum arg1)
A modified version of PostgreSQL's DirectFunctionCall1 which allows NULL results; this is required fo...
Definition: lwgeom_accum.c:367

References pgis_accum_finalfn(), PGISDirectFunctionCall1(), polygonize_garray(), and result.

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