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Diffstat (limited to 'src/test/regress/sql/join.sql')
| -rw-r--r-- | src/test/regress/sql/join.sql | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/test/regress/sql/join.sql b/src/test/regress/sql/join.sql index e4ccfa45828..9a286345b14 100644 --- a/src/test/regress/sql/join.sql +++ b/src/test/regress/sql/join.sql @@ -330,6 +330,14 @@ on (x1 = xx1) where (y2 is not null); select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2) on (x1 = xx1) where (xx2 is not null); +-- +-- regression test: check for bug with propagation of implied equality +-- to outside an IN +-- +select count(*) from tenk1 a where unique1 in + (select unique1 from tenk1 b join tenk1 c using (unique1) + where b.unique2 = 42); + -- -- Clean up |