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Diffstat (limited to 'src/test/regress/sql/join.sql')
| -rw-r--r-- | src/test/regress/sql/join.sql | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/regress/sql/join.sql b/src/test/regress/sql/join.sql index a630f58b57..437934e80b 100644 --- a/src/test/regress/sql/join.sql +++ b/src/test/regress/sql/join.sql @@ -1927,6 +1927,12 @@ explain (costs off) select 1 from (select a.id FROM a left join b on a.b_id = b.id) q, lateral generate_series(1, q.id) gs(i) where q.id = gs.i; +-- check join removal within RHS of an outer join +explain (costs off) +select c.id, ss.a from c + left join (select d.a from onerow, d left join b on d.a = b.id) ss + on c.id = ss.a; + CREATE TEMP TABLE parted_b (id int PRIMARY KEY) partition by range(id); CREATE TEMP TABLE parted_b1 partition of parted_b for values from (0) to (10); |