Function IntListGetPgIntArray

pg_documentdb_core/src/utils/list_utils.c:179–197

* IntListGetPgIntArray creates a Postgres array based on given list of integers. */

 * IntListGetPgIntArray creates a Postgres array based on given list of integers.
 */
ArrayType *
IntListGetPgIntArray(const List *intList)
{
	int nelems = list_length(intList);
	if (nelems == 0)
	{
		return construct_empty_array(INT4OID);
	}

	Datum *intDatumArray = palloc(sizeof(Datum) * nelems);
	for (int i = 0; i < nelems; i++)
	{
		intDatumArray[i] = Int32GetDatum(list_nth_int(intList, i));
	}

	bool elmbyval = true;
	return construct_array(intDatumArray, nelems, INT4OID, sizeof(int),
						   elmbyval, TYPALIGN_INT);
}


/*