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https://issues.apache.org/jira/browse/IMPALA-10696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on IMPALA-10696 stopped by liuyao.
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> Minor size differences breaks
> metadata/test_stats_extrapolation.py::TestStatsExtrapolation::test_stats_extrapolation
> --------------------------------------------------------------------------------------------------------------------
>
> Key: IMPALA-10696
> URL: https://issues.apache.org/jira/browse/IMPALA-10696
> Project: IMPALA
> Issue Type: Task
> Components: Frontend
> Affects Versions: Impala 4.0
> Environment: Ubuntu 16.04, jenkins.impala.io
> Reporter: Jim Apple
> Assignee: liuyao
> Priority: Blocker
>
> One test is breaking in the 4.0.0 RC2, hence I marked this as blocker.
> [~liuyao] , I picked your name as the assignee since I thought you might be
> knowledgeable about this part of the codebase. Here's the test output:
> {noformat}
> E assert Items in expected results not found in actual results:
> E ' partitions: 0/24 rows=17.91K'
> E Items in actual results:
> E 'Per-Host Resource Estimates: Memory=20MB'
> E '| output exprs: id'
> E ''
> E ' HDFS partitions=24/24 files=36 size=281.43KB'
> E ' table: rows=unavailable size=unavailable'
> E ' stored statistics:'
> E '| mem-estimate=4.00MB mem-reservation=4.00MB spill-buffer=2.00MB
> thread-reservation=0'
> E ' columns: unavailable'
> E '00:SCAN HDFS [test_stats_extrapolation_5c6bdfd.alltypes]'
> E ' tuple-ids=0 row-size=4B cardinality=17.90K'
> E '|'
> E 'Max Per-Host Resource Reservation: Memory=4.01MB Threads=2'
> E 'Analyzed query: SELECT id FROM
> test_stats_extrapolation_5c6bdfd.alltypes'
> E 'F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1'
> E ' partitions: 0/24 rows=17.90K'
> E 'test_stats_extrapolation_5c6bdfd.alltypes'
> E 'PLAN-ROOT SINK'
> E ' in pipelines: 00(GETNEXT)'
> E ' extrapolated-rows=unavailable max-scan-range-rows=unavailable'
> E 'WARNING: The following tables are missing relevant table and/or column
> statistics.'
> E '| Per-Host Resources: mem-estimate=20.00MB mem-reservation=4.01MB
> thread-reservation=2'
> E ' mem-estimate=16.00MB mem-reservation=8.00KB thread-reservation=1'
> {noformat}
>
> [https://jenkins.impala.io/job/ubuntu-16.04-from-scratch/13812/consoleText]
>
> CC [~boroknagyz]
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