diff options
Diffstat (limited to 'src')
| -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 47dd885c4e9..0b8ba6dbfab 100644 --- a/src/test/regress/expected/create_am.out +++ b/src/test/regress/expected/create_am.out @@ -97,5 +97,10 @@ 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; diff --git a/src/test/regress/sql/create_am.sql b/src/test/regress/sql/create_am.sql index 3e0ac104f3c..1aa338d3e67 100644 --- a/src/test/regress/sql/create_am.sql +++ b/src/test/regress/sql/create_am.sql @@ -65,4 +65,9 @@ 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; |