-- Tests join result ordering and deterministic behavior
CREATE TABLE left_data("id" INTEGER, left_val VARCHAR, sort_key INTEGER, ts TIMESTAMP TIME INDEX);

Affected Rows: 0

CREATE TABLE right_data("id" INTEGER, right_val VARCHAR, sort_key INTEGER, ts TIMESTAMP TIME INDEX);

Affected Rows: 0

INSERT INTO left_data VALUES (1, 'A1', 10, 1000), (2, 'A2', 5, 2000), (3, 'A3', 15, 3000);

Affected Rows: 3

INSERT INTO right_data VALUES (1, 'B1', 20, 1000), (2, 'B2', 8, 2000), (4, 'B4', 12, 3000);

Affected Rows: 3

SELECT l."id", l.left_val, r.right_val, l.sort_key + r.sort_key as combined_sort
FROM left_data l INNER JOIN right_data r ON l."id" = r."id" ORDER BY l."id";

+----+----------+-----------+---------------+
| id | left_val | right_val | combined_sort |
+----+----------+-----------+---------------+
| 1  | A1       | B1        | 30            |
| 2  | A2       | B2        | 13            |
+----+----------+-----------+---------------+

SELECT l.left_val, r.right_val FROM left_data l FULL OUTER JOIN right_data r ON l."id" = r."id" ORDER BY l."id", r."id";

+----------+-----------+
| left_val | right_val |
+----------+-----------+
| A1       | B1        |
| A2       | B2        |
| A3       |           |
|          | B4        |
+----------+-----------+

DROP TABLE left_data;

Affected Rows: 0

DROP TABLE right_data;

Affected Rows: 0