Joe McDonnell created IMPALA-13964:
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Summary: test_tuple_cache_tpc_queries.py intermittently shows
errors for TPC-DS queries
Key: IMPALA-13964
URL: https://issues.apache.org/jira/browse/IMPALA-13964
Project: IMPALA
Issue Type: Task
Components: Backend, Frontend
Affects Versions: Impala 5.0.0
Reporter: Joe McDonnell
test_tuple_cache_tpc_queries.py failed with some tuple cache correctness
verification errors on some TPC-DS queries. For example:
{noformat}
query_test.test_tuple_cache_tpc_queries.TestTupleCacheTpcdsQuery.test_tpcds[protocol:
beeswax | table_format: parquet/none | exec_option: {'test_replan': 1,
'batch_size': 0, 'num_nodes': 0, 'disable_codegen_rows_threshold': 5000,
'disable_codegen': False, 'abort_on_error': 1,
'exec_single_node_rows_threshold': 0}-0-tpcds-decimal_v2-q72]
E Inconsistent tuple cache found: Result '[(11581 80525 327 2452547 2452588
197 145263 69)]' of file
'/data/jenkins/workspace/tmp/impala-tuplecache-debugdump-2/tuple-cache-debug-dump/1bc6486bcce556626e0e1705bd7f9578_3685260755/314cc074d3b8c64c:c66d4d0300000003_37.bad'
doesn't exist in the reference file:
'/data/jenkins/workspace/tmp/impala-tuplecache-debugdump-2/tuple-cache-debug-dump/1bc6486bcce556626e0e1705bd7f9578_3685260755/314cc074d3b8c64c:c66d4d0300000003_37_2840c3f9468fae3d:ac5f338400000003_37_ref.bad'.{noformat}
This showed up in a nightly job. There were also failures for Q72, Q97, Q23-1,
Q23-2. This does not reproduce on my development machine.
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