diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/regress/expected/join.out | 16 | ||||
| -rw-r--r-- | src/test/regress/sql/join.sql | 8 |
2 files changed, 22 insertions, 2 deletions
diff --git a/src/test/regress/expected/join.out b/src/test/regress/expected/join.out index fa2c7405519..f35a0b18c37 100644 --- a/src/test/regress/expected/join.out +++ b/src/test/regress/expected/join.out @@ -7260,7 +7260,21 @@ WHERE t1.id = emp1.id RETURNING emp1.id, emp1.code, t1.code; Index Cond: (id = emp1.id) (5 rows) -INSERT INTO emp1 VALUES (1, 1), (2, 1); +-- Check that SJE correctly replaces relations in OR-clauses +EXPLAIN (COSTS OFF) +SELECT * FROM emp1 t1 + INNER JOIN emp1 t2 ON t1.id = t2.id + LEFT JOIN emp1 t3 ON t1.code = 1 AND (t2.code = t3.code OR t2.code = 1); + QUERY PLAN +--------------------------------------------------------------------------- + Nested Loop Left Join + Join Filter: ((t2.code = 1) AND ((t2.code = t3.code) OR (t2.code = 1))) + -> Seq Scan on emp1 t2 + -> Materialize + -> Seq Scan on emp1 t3 +(5 rows) + + INSERT INTO emp1 VALUES (1, 1), (2, 1); WITH t1 AS (SELECT * FROM emp1) UPDATE emp1 SET code = t1.code + 1 FROM t1 WHERE t1.id = emp1.id RETURNING emp1.id, emp1.code, t1.code; diff --git a/src/test/regress/sql/join.sql b/src/test/regress/sql/join.sql index d01d1da4ef8..cc5128add4d 100644 --- a/src/test/regress/sql/join.sql +++ b/src/test/regress/sql/join.sql @@ -2807,7 +2807,13 @@ WITH t1 AS (SELECT * FROM emp1) UPDATE emp1 SET code = t1.code + 1 FROM t1 WHERE t1.id = emp1.id RETURNING emp1.id, emp1.code, t1.code; -INSERT INTO emp1 VALUES (1, 1), (2, 1); +-- Check that SJE correctly replaces relations in OR-clauses +EXPLAIN (COSTS OFF) +SELECT * FROM emp1 t1 + INNER JOIN emp1 t2 ON t1.id = t2.id + LEFT JOIN emp1 t3 ON t1.code = 1 AND (t2.code = t3.code OR t2.code = 1); + + INSERT INTO emp1 VALUES (1, 1), (2, 1); WITH t1 AS (SELECT * FROM emp1) UPDATE emp1 SET code = t1.code + 1 FROM t1 |