Function array_ref

src/backend/utils/adt/arrayfuncs.c:3154–3162

* array_ref : backwards compatibility wrapper for array_get_element * * This only works for detoasted/flattened varlena arrays, since the array * argument is declared as "ArrayType *". However there's enough code like * that to justify preserving this API. */

 * that to justify preserving this API.
 */
Datum
array_ref(ArrayType *array, int nSubscripts, int *indx,
		  int arraytyplen, int elmlen, bool elmbyval, char elmalign,
		  bool *isNull)
{
	return array_get_element(PointerGetDatum(array), nSubscripts, indx,
							 arraytyplen, elmlen, elmbyval, elmalign,
							 isNull);
}

/*
 * array_set : backwards compatibility wrapper for array_set_element