[jira] [Updated] (DRILL-6641) TestConvertCountToDirectScan.ensureCorrectCountWithMissingStatistics() test fails randomly

["Arina Ielchiieva (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-6641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arina Ielchiieva updated DRILL-6641:
------------------------------------
    Labels: ready-to-commit  (was: )

> TestConvertCountToDirectScan.ensureCorrectCountWithMissingStatistics() test fails randomly
> ------------------------------------------------------------------------------------------
>
>                 Key: DRILL-6641
>                 URL: https://issues.apache.org/jira/browse/DRILL-6641
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Volodymyr Vysotskyi
>            Assignee: Volodymyr Vysotskyi
>            Priority: Major
>              Labels: ready-to-commit
>             Fix For: 1.15.0
>
>
> {{TestConvertCountToDirectScan.ensureCorrectCountWithMissingStatistics()}} fails randomly with assertion error:
> {noformat}
> Found unwanted pattern in plan: DynamicPojoRecordReader
> 00-00    Screen
> 00-01      Project(cnt_str=[$0], cnt_total=[$1])
> 00-02        Scan(groupscan=[files = [/home/vitalii/IdeaProjects/drill-fork/exec/java-exec/target/org.apache.drill.exec.planner.logical.TestConvertCountToDirectScan/dfsTestTmp/1532655133770-0/wide_str_table/0_0_2.parquet, /home/vitalii/IdeaProjects/drill-fork/exec/java-exec/target/org.apache.drill.exec.planner.logical.TestConvertCountToDirectScan/dfsTestTmp/1532655133770-0/wide_str_table/0_0_1.parquet], numFiles = 2, DynamicPojoRecordReader{records = [[0, 2]]}])
> {noformat}
> This test uses a table with two partitions and it may fail when a partition with set statistics is taken first in the {{ParquetGroupScanStatistics.collect()}} method, which is indirectly called from {{ConvertCountToDirectScan}} rule.



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