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From "Hive QA (Jira)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-23318) TxnHandler need not delete from MATERIALIZATION_REBUILD_LOCKS on need basis
Date Tue, 05 May 2020 21:15:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-23318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17100257#comment-17100257
] 

Hive QA commented on HIVE-23318:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/13002070/HIVE-23318.2.patch

{color:red}ERROR:{color} -1 due to build exiting with an error

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/22147/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/22147/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-22147/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Tests exited with: Exception: Patch URL https://issues.apache.org/jira/secure/attachment/13002070/HIVE-23318.2.patch
was found in seen patch url's cache and a test was probably run already on it. Aborting...
{noformat}

This message is automatically generated.

ATTACHMENT ID: 13002070 - PreCommit-HIVE-Build

> TxnHandler need not delete from MATERIALIZATION_REBUILD_LOCKS on need basis
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-23318
>                 URL: https://issues.apache.org/jira/browse/HIVE-23318
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive, Materialized views
>            Reporter: Rajesh Balamohan
>            Assignee: Marton Bod
>            Priority: Minor
>         Attachments: HIVE-23318.1.patch, HIVE-23318.2.patch
>
>
> Observed the following queries when materialized view or any of its feature was not used.

> TxnHandler need not clear this part of txn commit. It would help in reducing the sql
parsing time in server side as well.
> {noformat}
>   G....delete from MATERIALIZATION_REBUILD_LOCKS where mrl_txn_id = 120398082
>   G....delete from MATERIALIZATION_REBUILD_LOCKS where mrl_txn_id = 120398084
>   G....delete from MATERIALIZATION_REBUILD_LOCKS where mrl_txn_id = 120398112
> {noformat}



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