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Posted to issues@ignite.apache.org by "Ignite TC Bot (Jira)" <ji...@apache.org> on 2021/03/14 11:19:00 UTC
[jira] [Commented] (IGNITE-14177) Query parallelism ignores "NULLS
LAST" in "order by" clause
[ https://issues.apache.org/jira/browse/IGNITE-14177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17301116#comment-17301116 ]
Ignite TC Bot commented on IGNITE-14177:
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{panel:title=Branch: [pull/8875/head] Base: [master] : No blockers found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}{panel}
{panel:title=Branch: [pull/8875/head] Base: [master] : New Tests (6)|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}
{color:#00008b}Queries 1{color} [[tests 6|https://ci.ignite.apache.org/viewLog.html?buildId=5913283]]
* {color:#013220}IgniteBinaryCacheQueryTestSuite: IgniteCacheParallelismQuerySortOrderTest.testDescNullsFirst - PASSED{color}
* {color:#013220}IgniteBinaryCacheQueryTestSuite: IgniteCacheParallelismQuerySortOrderTest.testAscNullsLast - PASSED{color}
* {color:#013220}IgniteBinaryCacheQueryTestSuite: IgniteCacheParallelismQuerySortOrderTest.testAscNullsFirst - PASSED{color}
* {color:#013220}IgniteBinaryCacheQueryTestSuite: IgniteCacheParallelismQuerySortOrderTest.fewFieldAscNullsFirstSortTest - PASSED{color}
* {color:#013220}IgniteBinaryCacheQueryTestSuite: IgniteCacheParallelismQuerySortOrderTest.fewFieldsNullsLastDescSortTest - PASSED{color}
* {color:#013220}IgniteBinaryCacheQueryTestSuite: IgniteCacheParallelismQuerySortOrderTest.testDescNullsLast - PASSED{color}
{panel}
[TeamCity *--> Run :: All* Results|https://ci.ignite.apache.org/viewLog.html?buildId=5913304&buildTypeId=IgniteTests24Java8_RunAll]
> Query parallelism ignores "NULLS LAST" in "order by" clause
> -----------------------------------------------------------
>
> Key: IGNITE-14177
> URL: https://issues.apache.org/jira/browse/IGNITE-14177
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Affects Versions: 2.9.1
> Reporter: Ilya Kazakov
> Assignee: Sergey Dorozhkin
> Priority: Major
> Attachments: NullsLastWithParallels.java
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> If set QueryParallelism to some value >=2, then "NULLS LAST" is ignored in "order by clause".
> e.g. SELECT * FROM <TABLE> ORDER BY <COLUMN> ASC NULLS LAST
> A small reproducer is attached.
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