connected one by one execution insert into test_batch returns 1 row 0 status=success row 1 status=success_with_info row 2 status=success row 3 status=success row 4 status=success_with_info row 5 status=success row 6 status=success row 7 status=success_with_info row 8 status=success row 9 status=success insert into test_batch returns -1 22001=ERROR: value too long for type character varying(4); Error while executing the query row 0 status=success_with_info row 1 status=success_with_info row 2 status=success_with_info row 3 status=success_with_info row 4 status=success_with_info row 5 status=success_with_info row 6 status=success_with_info row 7 status=error row 8 status=unused row 9 status=unused batch execution insert into test_batch returns 1 row 0 status=success_with_info row 1 status=success_with_info row 2 status=success row 3 status=success row 4 status=success_with_info row 5 status=success_with_info row 6 status=success_with_info row 7 status=success_with_info row 8 status=success row 9 status=success insert into test_batch returns -1 22001=ERROR: value too long for type character varying(4); Error while executing the query row 0 status=success_with_info row 1 status=success_with_info row 2 status=success_with_info row 3 status=success_with_info row 4 status=success_with_info row 5 status=success_with_info row 6 status=error row 7 status=error row 8 status=unused row 9 status=unused disconnecting