diff options
Diffstat (limited to 'src/test/regress')
| -rw-r--r-- | src/test/regress/expected/partition_join.out | 18 | ||||
| -rw-r--r-- | src/test/regress/sql/partition_join.sql | 3 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/test/regress/expected/partition_join.out b/src/test/regress/expected/partition_join.out index 6101c8c7cf1..d5368186caa 100644 --- a/src/test/regress/expected/partition_join.out +++ b/src/test/regress/expected/partition_join.out @@ -5260,6 +5260,24 @@ SELECT x.id, y.id FROM fract_t x LEFT JOIN fract_t y USING (id) ORDER BY x.id DE Index Cond: (id = x_2.id) (11 rows) +EXPLAIN (COSTS OFF) -- Should use NestLoop with parameterised inner scan +SELECT x.id, y.id FROM fract_t x LEFT JOIN fract_t y USING (id) +ORDER BY x.id DESC LIMIT 2; + QUERY PLAN +-------------------------------------------------------------------------------- + Limit + -> Merge Append + Sort Key: x.id DESC + -> Nested Loop Left Join + -> Index Only Scan Backward using fract_t0_pkey on fract_t0 x_1 + -> Index Only Scan using fract_t0_pkey on fract_t0 y_1 + Index Cond: (id = x_1.id) + -> Nested Loop Left Join + -> Index Only Scan Backward using fract_t1_pkey on fract_t1 x_2 + -> Index Only Scan using fract_t1_pkey on fract_t1 y_2 + Index Cond: (id = x_2.id) +(11 rows) + -- -- Test Append's fractional paths -- diff --git a/src/test/regress/sql/partition_join.sql b/src/test/regress/sql/partition_join.sql index b76c5451001..30f15ee9acb 100644 --- a/src/test/regress/sql/partition_join.sql +++ b/src/test/regress/sql/partition_join.sql @@ -1224,6 +1224,9 @@ SELECT x.id, y.id FROM fract_t x LEFT JOIN fract_t y USING (id) ORDER BY x.id AS EXPLAIN (COSTS OFF) SELECT x.id, y.id FROM fract_t x LEFT JOIN fract_t y USING (id) ORDER BY x.id DESC LIMIT 10; +EXPLAIN (COSTS OFF) -- Should use NestLoop with parameterised inner scan +SELECT x.id, y.id FROM fract_t x LEFT JOIN fract_t y USING (id) +ORDER BY x.id DESC LIMIT 2; -- -- Test Append's fractional paths |