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https://issues.apache.org/jira/browse/HIVE-21980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16884145#comment-16884145
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Hive QA commented on HIVE-21980:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12974508/HIVE-21980.02.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 16660 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[subq_insert]
(batchId=100)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/18006/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/18006/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-18006/
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: 1 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12974508 - PreCommit-HIVE-Build
> Parsing time can be high in case of deeply nested subqueries
> ------------------------------------------------------------
>
> Key: HIVE-21980
> URL: https://issues.apache.org/jira/browse/HIVE-21980
> Project: Hive
> Issue Type: Improvement
> Components: Parser
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-21980.01.patch, HIVE-21980.01.patch,
> HIVE-21980.02.patch
>
>
> for queries which are recursively doing:
> {code}
> SELECT ...
> FROM (SELECT ...
> FROM ( [...]
> ) JOIN
> (SELECT ...
> FROM ( [...] )
> JOIN ( [...]
> )
> {code}
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