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https://issues.apache.org/jira/browse/IMPALA-9799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sahil Takiar resolved IMPALA-9799.
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Fix Version/s: Impala 4.0
Resolution: Fixed
> Flakiness in TestFetchFirst due to wrong results of get_num_in_flight_queries
> -----------------------------------------------------------------------------
>
> Key: IMPALA-9799
> URL: https://issues.apache.org/jira/browse/IMPALA-9799
> Project: IMPALA
> Issue Type: Bug
> Affects Versions: Impala 4.0
> Reporter: Quanlong Huang
> Assignee: Sahil Takiar
> Priority: Critical
> Labels: broken-build
> Fix For: Impala 4.0
>
>
> Saw two failures for this test in different jenkins jobs:
> hs2.test_fetch_first.TestFetchFirst.test_query_stmts_v6 (from pytest)
> Stacktrace:
> {code:java}
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/hs2_test_suite.py:63:
> in add_session
> lambda: fn(self))
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/hs2_test_suite.py:44:
> in add_session_helper
> fn()
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/hs2_test_suite.py:63:
> in <lambda>
> lambda: fn(self))
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/test_fetch_first.py:110:
> in test_query_stmts_v6
> self.run_query_stmts_test()
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/test_fetch_first.py:181:
> in run_query_stmts_test
> self.__test_invalid_result_caching("SELECT COUNT(*) FROM
> functional.alltypes")
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/test_fetch_first.py:63:
> in __test_invalid_result_caching
> assert 0 == impalad.get_num_in_flight_queries()
> E assert 0 == 1
> E + where 1 = <bound method ImpaladService.get_num_in_flight_queries of
> <tests.common.impala_service.ImpaladService object at 0x6d25d10>>()
> E + where <bound method ImpaladService.get_num_in_flight_queries of
> <tests.common.impala_service.ImpaladService object at 0x6d25d10>> =
> <tests.common.impala_service.ImpaladService object at
> 0x6d25d10>.get_num_in_flight_queries{code}
> hs2.test_fetch_first.TestFetchFirst.test_query_stmts_v6_with_result_spooling
> (from pytest)
> Stacktrace:
> {code:java}
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/hs2_test_suite.py:63:
> in add_session
> lambda: fn(self))
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/hs2_test_suite.py:44:
> in add_session_helper
> fn()
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/hs2_test_suite.py:63:
> in <lambda>
> lambda: fn(self))
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/test_fetch_first.py:120:
> in test_query_stmts_v6_with_result_spooling
> self.run_query_stmts_test({'spool_query_results': 'true'})
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/test_fetch_first.py:181:
> in run_query_stmts_test
> self.__test_invalid_result_caching("SELECT COUNT(*) FROM
> functional.alltypes")
> /data/jenkins/workspace/impala-cdpd-master-core-asan/repos/Impala/tests/hs2/test_fetch_first.py:63:
> in __test_invalid_result_caching
> assert 0 == impalad.get_num_in_flight_queries()
> E assert 0 == 1
> E + where 1 = <bound method ImpaladService.get_num_in_flight_queries of
> <tests.common.impala_service.ImpaladService object at 0x81d4990>>()
> E + where <bound method ImpaladService.get_num_in_flight_queries of
> <tests.common.impala_service.ImpaladService object at 0x81d4990>> =
> <tests.common.impala_service.ImpaladService object at
> 0x81d4990>.get_num_in_flight_queries{code}
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