251{
253 Datum result = 0;
254 Datum geometry_array = 0;
255
256 if (PG_ARGISNULL(0))
257 PG_RETURN_NULL();
258
260
263 if (!result)
264 PG_RETURN_NULL();
265
266 PG_RETURN_DATUM(result);
267}
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...
Datum LWGEOM_makeline_garray(PG_FUNCTION_ARGS)