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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2016-05-12 20:04:12 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2016-05-12 20:04:39 -0400 |
| commit | ab5f73b3ea3180959bb265811c6ac1d535c6f01c (patch) | |
| tree | eaf586397f1bc672c64bfa0b68921ec687a0388c | |
| parent | 4140619df909ed90f485c0e96a5c4b901e544976 (diff) | |
| download | postgresql-ab5f73b3ea3180959bb265811c6ac1d535c6f01c.tar.gz postgresql-ab5f73b3ea3180959bb265811c6ac1d535c6f01c.zip | |
Ensure plan stability in contrib/btree_gist regression test.
Buildfarm member skink failed with symptoms suggesting that an
auto-analyze had happened and changed the plan displayed for a
test query. Although this is evidently of low probability,
regression tests that sometimes fail are no fun, so add commands
to force a bitmap scan to be chosen.
| -rw-r--r-- | contrib/btree_gist/expected/not_equal.out | 2 | ||||
| -rw-r--r-- | contrib/btree_gist/sql/not_equal.sql | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/contrib/btree_gist/expected/not_equal.out b/contrib/btree_gist/expected/not_equal.out index 1d5b55db5ad..85b1e868a87 100644 --- a/contrib/btree_gist/expected/not_equal.out +++ b/contrib/btree_gist/expected/not_equal.out @@ -9,6 +9,7 @@ INSERT INTO test_ne SELECT '2009-01-01', 10.7 FROM generate_series(1,1000); INSERT INTO test_ne VALUES('2007-02-03', -91.3); INSERT INTO test_ne VALUES('2011-09-01', 43.7); INSERT INTO test_ne SELECT '2009-01-01', 10.7 FROM generate_series(1,1000); +SET enable_indexscan to false; EXPLAIN (COSTS OFF) SELECT * FROM test_ne WHERE a <> '2009-01-01' AND b <> 10.7; QUERY PLAN ------------------------------------------------------------------------------------------------------ @@ -25,6 +26,7 @@ SELECT * FROM test_ne WHERE a <> '2009-01-01' AND b <> 10.7; Thu Sep 01 00:00:00 2011 | 43.7 (2 rows) +RESET enable_indexscan; -- test search for "not equals" using an exclusion constraint CREATE TABLE zoo ( cage INTEGER, diff --git a/contrib/btree_gist/sql/not_equal.sql b/contrib/btree_gist/sql/not_equal.sql index b1940ef4fe7..6dfac5d0aae 100644 --- a/contrib/btree_gist/sql/not_equal.sql +++ b/contrib/btree_gist/sql/not_equal.sql @@ -14,10 +14,14 @@ INSERT INTO test_ne VALUES('2007-02-03', -91.3); INSERT INTO test_ne VALUES('2011-09-01', 43.7); INSERT INTO test_ne SELECT '2009-01-01', 10.7 FROM generate_series(1,1000); +SET enable_indexscan to false; + EXPLAIN (COSTS OFF) SELECT * FROM test_ne WHERE a <> '2009-01-01' AND b <> 10.7; SELECT * FROM test_ne WHERE a <> '2009-01-01' AND b <> 10.7; +RESET enable_indexscan; + -- test search for "not equals" using an exclusion constraint CREATE TABLE zoo ( |