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Posted to issues@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2020/05/21 03:31:00 UTC
[jira] [Resolved] (IMPALA-9766)
TestParquet.test_bytes_read_per_column is flaky after IMPALA-6984
[ https://issues.apache.org/jira/browse/IMPALA-9766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Armstrong resolved IMPALA-9766.
-----------------------------------
Fix Version/s: Impala 4.0
Resolution: Fixed
> TestParquet.test_bytes_read_per_column is flaky after IMPALA-6984
> -----------------------------------------------------------------
>
> Key: IMPALA-9766
> URL: https://issues.apache.org/jira/browse/IMPALA-9766
> Project: IMPALA
> Issue Type: Improvement
> Components: Infrastructure
> Reporter: Tim Armstrong
> Assignee: Tim Armstrong
> Priority: Major
> Labels: flaky
> Fix For: Impala 4.0
>
>
> The test matches the pattern of problematic queries for IMPALA-6984 - it has a non-deterministic select and reads profile counters.
> {noformat}
> query_test.test_scanners.TestParquet.test_bytes_read_per_column[protocol: beeswax | exec_option: {'batch_size': 0, 'num_nodes': 0, 'disable_codegen_rows_threshold': 0, 'disable_codegen': False, 'abort_on_error': 1, 'debug_action': '-1:OPEN:SET_DENY_RESERVATION_PROBABILITY@0.5', 'exec_single_node_rows_threshold': 0} | table_format: parquet/none] (from pytest)
> Failing for the past 1 build (Since Failed#7180 )
> Took 87 ms.
> add description
> Error Message
> query_test/test_scanners.py:928: in test_bytes_read_per_column assert not self._is_summary_stats_counter_empty(summary) E assert not True E + where True = <bound method TestParquet._is_summary_stats_counter_empty of <test_scanners.TestParquet object at 0x7f65204ed810>>(TSummaryStatsCounter(total_num_values=0, name=None, max_value=0, sum=0, min_value=0, unit=None)) E + where <bound method TestParquet._is_summary_stats_counter_empty of <test_scanners.TestParquet object at 0x7f65204ed810>> = <test_scanners.TestParquet object at 0x7f65204ed810>._is_summary_stats_counter_empty
> Stacktrace
> query_test/test_scanners.py:928: in test_bytes_read_per_column
> assert not self._is_summary_stats_counter_empty(summary)
> E assert not True
> E + where True = <bound method TestParquet._is_summary_stats_counter_empty of <test_scanners.TestParquet object at 0x7f65204ed810>>(TSummaryStatsCounter(total_num_values=0, name=None, max_value=0, sum=0, min_value=0, unit=None))
> E + where <bound method TestParquet._is_summary_stats_counter_empty of <test_scanners.TestParquet object at 0x7f65204ed810>> = <test_scanners.TestParquet object at 0x7f65204ed810>._is_summary_stats_counter_empty
> {noformat}
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