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https://issues.apache.org/jira/browse/PHOENIX-5123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16762259#comment-16762259
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Hudson commented on PHOENIX-5123:
---------------------------------
FAILURE: Integrated in Jenkins build Phoenix-4.x-HBase-1.4 #62 (See
[https://builds.apache.org/job/Phoenix-4.x-HBase-1.4/62/])
PHOENIX-5123 Avoid using MappedByteBuffers for server side GROUP BY. (larsh:
rev 78bfb9dd5e3119a36455281892bd2c0ae263ed74)
* (edit)
phoenix-core/src/main/java/org/apache/phoenix/cache/aggcache/SpillMap.java
* (edit)
phoenix-core/src/main/java/org/apache/phoenix/cache/aggcache/SpillFile.java
> Avoid using MappedByteBuffers for server side GROUP BY
> ------------------------------------------------------
>
> Key: PHOENIX-5123
> URL: https://issues.apache.org/jira/browse/PHOENIX-5123
> Project: Phoenix
> Issue Type: Bug
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Priority: Major
> Fix For: 4.15.0, 5.1.0, 4.14.2
>
> Attachments: 5123-4.x-W.I.P.txt, 5123-4.x-v1.txt
>
>
> Like PHOENIX-5120 but for GROUP BY.
> Solution is a bit more tricky, since outline for sorting the access here is
> truly random.
> [~apurtell] suggests to perhaps just use a RandomAccessFile for this.
> (I'm not sure that uses under the hood, though)
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