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commit 8a4803f895c700d555f782c041aaf7835da1874d
Author: Michael Smith <[email protected]>
AuthorDate: Wed Apr 30 12:01:18 2025 -0700

    IMPALA-14022: Run test_alter_table_rename_independent serially
    
    Run new test test_alter_table_rename_independent serially to avoid
    delays from other catalog activity that make the test less predictable.
    
    Change-Id: I6033dc533721a649dd476f2bf2c8c63a7a78ef59
    Reviewed-on: http://gerrit.cloudera.org:8080/22841
    Reviewed-by: Riza Suminto <[email protected]>
    Tested-by: Michael Smith <[email protected]>
---
 tests/metadata/test_ddl.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/metadata/test_ddl.py b/tests/metadata/test_ddl.py
index f33bb893e..68cf32513 100644
--- a/tests/metadata/test_ddl.py
+++ b/tests/metadata/test_ddl.py
@@ -484,6 +484,9 @@ class TestDdlStatements(TestDdlBase):
     self.run_test_case('QueryTest/alter-table-set-column-stats', vector,
         use_db=unique_database, 
multiple_impalad=self._use_multiple_impalad(vector))
 
+  # Run serially as alter waits for catalog to catch up before marking "DDL 
finished" so
+  # we don't have a good way to confirm the alter timeline if catalog gets 
delayed.
+  @pytest.mark.execute_serially
   def test_alter_table_rename_independent(self, vector, unique_database):
     """Tests that two alter table renames run concurrently do not block each 
other."""
 

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