diff options
Diffstat (limited to 'src/test/regress/expected/join.out')
| -rw-r--r-- | src/test/regress/expected/join.out | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/test/regress/expected/join.out b/src/test/regress/expected/join.out index 1557e17299c..7c6f3cb15c9 100644 --- a/src/test/regress/expected/join.out +++ b/src/test/regress/expected/join.out @@ -6868,6 +6868,18 @@ select * from emp1 t1 -> Seq Scan on emp1 t3 (6 rows) +-- Check that SJE replaces target relation correctly +explain (costs off) +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; + QUERY PLAN +---------------------------------- + Update on emp1 + -> Seq Scan on emp1 + Filter: (id IS NOT NULL) +(3 rows) + -- We can remove the join even if we find the join can't duplicate rows and -- the base quals of each side are different. In the following case we end up -- moving quals over to s1 to make it so it can't match any rows. @@ -7030,7 +7042,7 @@ EXPLAIN (COSTS OFF) -- A RowMark exists for the table being kept UPDATE sj sq SET b = 1 FROM sj as sz WHERE sq.a = sz.a; QUERY PLAN --------------------------------- - Update on sj sq + Update on sj sz -> Seq Scan on sj sz Filter: (a IS NOT NULL) (3 rows) |