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https://issues.apache.org/jira/browse/IMPALA-12630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17796902#comment-17796902
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Riza Suminto commented on IMPALA-12630:
---------------------------------------
Some other tests are failing as well do to this data loading non-determinism in
ORC.
Best course of action for now is to revert the revert commit of IMPALA-9923.
[http://gerrit.cloudera.org:8080/20795]
> TestOrcStats.test_orc_stats fails in count-start on lineitem with filter
> ------------------------------------------------------------------------
>
> Key: IMPALA-12630
> URL: https://issues.apache.org/jira/browse/IMPALA-12630
> Project: IMPALA
> Issue Type: Bug
> Reporter: Quanlong Huang
> Assignee: Riza Suminto
> Priority: Critical
> Attachments: load-tpch-core-hive-generated-orc-def-block.sql,
> meta-lineitem.txt, meta-orders.txt, profile_1134.txt, profile_949.txt,
> ubuntu-20.04-1134-load-tpch-core-hive-generated-orc-def-block.sql.log,
> ubuntu-20.04-1158-load-tpch-core-hive-generated-orc-def-block.sql.log
>
>
> Saw the test failed several times recently:
> https://jenkins.impala.io/job/ubuntu-20.04-dockerised-tests/949
> https://jenkins.impala.io/job/ubuntu-20.04-from-scratch/1134
> {noformat}
> query_test/test_orc_stats.py:41: in test_orc_stats
> self.run_test_case('QueryTest/orc-stats', vector, use_db=unique_database)
> common/impala_test_suite.py:776: in run_test_case
> update_section=pytest.config.option.update_results)
> common/test_result_verifier.py:683: in verify_runtime_profile
> % (function, field, expected_value, actual_value, op, actual))
> E AssertionError: Aggregation of SUM over RowsRead did not match expected
> results.
> E EXPECTED VALUE:
> E 13501
> E
> E
> E ACTUAL VALUE:
> E 20000
> E
> E OP:
> E : {noformat}
> The query is
> {code:sql}
> select count(*) from tpch_orc_def.lineitem where l_orderkey = 1609411
> {code}
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