diff options
| -rw-r--r-- | src/test/regress/expected/create_am.out | 5 | ||||
| -rw-r--r-- | src/test/regress/sql/create_am.sql | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/test/regress/expected/create_am.out b/src/test/regress/expected/create_am.out index 84da403afc5..b9dc82dd3c3 100644 --- a/src/test/regress/expected/create_am.out +++ b/src/test/regress/expected/create_am.out @@ -102,8 +102,13 @@ ERROR: cannot drop access method gist2 because other objects depend on it DETAIL: index grect2ind2 depends on operator class box_ops for access method gist2 HINT: Use DROP ... CASCADE to drop the dependent objects too. -- Drop access method cascade +-- To prevent a (rare) deadlock against autovacuum, +-- we must lock the table that owns the index that will be dropped +BEGIN; +LOCK TABLE fast_emp4000; DROP ACCESS METHOD gist2 CASCADE; NOTICE: drop cascades to index grect2ind2 +COMMIT; -- -- Test table access methods -- diff --git a/src/test/regress/sql/create_am.sql b/src/test/regress/sql/create_am.sql index a7f6de7e9be..97df244d172 100644 --- a/src/test/regress/sql/create_am.sql +++ b/src/test/regress/sql/create_am.sql @@ -70,7 +70,12 @@ ROLLBACK; DROP ACCESS METHOD gist2; -- Drop access method cascade +-- To prevent a (rare) deadlock against autovacuum, +-- we must lock the table that owns the index that will be dropped +BEGIN; +LOCK TABLE fast_emp4000; DROP ACCESS METHOD gist2 CASCADE; +COMMIT; -- |