Fang-Yu Rao created IMPALA-14176:
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             Summary: test_ddls_with_invalidate_metadata seems to be flaky
                 Key: IMPALA-14176
                 URL: https://issues.apache.org/jira/browse/IMPALA-14176
             Project: IMPALA
          Issue Type: Bug
            Reporter: Fang-Yu Rao
            Assignee: Michael Smith


custom_cluster.test_concurrent_ddls.TestConcurrentDdls.test_ddls_with_invalidate_metadata()
 in 
https://github.com/apache/impala/blame/master/tests/custom_cluster/test_concurrent_ddls.py
 seems to be flaky. The test could fail with the following error message.
{code}
Stacktrace
conftest.py:407: in cleanup
    cleanup_database(client, db_name, True)
conftest.py:393: in cleanup_database
    "" if must_exist else "IF EXISTS", db_name))
common/impala_connection.py:686: in execute
    cursor.execute(sql_stmt, configuration=self.__query_options)
../infra/python/env-gcc10.4.0/lib/python2.7/site-packages/impala/hiveserver2.py:394:
 in execute
    self._wait_to_finish()  # make execute synchronous
../infra/python/env-gcc10.4.0/lib/python2.7/site-packages/impala/hiveserver2.py:484:
 in _wait_to_finish
    raise OperationalError(resp.errorMessage)
E   OperationalError: Query 02494739f9b0db33:4172daba00000000 failed:
E   ImpalaRuntimeException: Error making 'dropDatabase' RPC to Hive Metastore: 
E   CAUSED BY: NoSuchObjectException: 
hive.test_ddls_with_invalidate_metadata_9525e717.test_14 table not found
{code}



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