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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-21156) SharedWorkOptimizer may preserve filter in TS incorrectly
Date Thu, 24 Jan 2019 03:59:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-21156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16750697#comment-16750697
] 

Hive QA commented on HIVE-21156:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12956046/HIVE-21156.patch

{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 15698 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_multi] (batchId=163)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_scalar] (batchId=170)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[subquery_select] (batchId=170)
org.apache.hadoop.hive.metastore.TestObjectStore.org.apache.hadoop.hive.metastore.TestObjectStore
(batchId=230)
org.apache.hive.jdbc.TestSSL.testMetastoreWithSSL (batchId=260)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/15769/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15769/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15769/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 5 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12956046 - PreCommit-HIVE-Build

> SharedWorkOptimizer may preserve filter in TS incorrectly
> ---------------------------------------------------------
>
>                 Key: HIVE-21156
>                 URL: https://issues.apache.org/jira/browse/HIVE-21156
>             Project: Hive
>          Issue Type: Bug
>          Components: Physical Optimizer
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>         Attachments: HIVE-21156.patch
>
>
> For some scan reutilizations, we may end up with a Filter expression associated with
the scan that should be removed by the optimizer. This can lead to incorrect results. Repro
case is part of the patch.



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