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Diffstat (limited to 'src/test/regress/sql/join.sql')
| -rw-r--r-- | src/test/regress/sql/join.sql | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/regress/sql/join.sql b/src/test/regress/sql/join.sql index 7806c910b4..2e764cdd51 100644 --- a/src/test/regress/sql/join.sql +++ b/src/test/regress/sql/join.sql @@ -1813,6 +1813,13 @@ from int4_tbl as t1 on t5.q1 = t7.q2) on false; +-- per further discussion of bug #17781 +explain (costs off) +select ss1.x +from (select f1/2 as x from int4_tbl i4 left join a on a.id = i4.f1) ss1 + right join int8_tbl i8 on true +where current_user is not null; -- this is to add a Result node + -- check that join removal works for a left join when joining a subquery -- that is guaranteed to be unique by its GROUP BY clause explain (costs off) |