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https://issues.apache.org/jira/browse/HIVE-16996?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16094597#comment-16094597
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Jesus Camacho Rodriguez commented on HIVE-16996:
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[~pxiong], I am seeing the following warning when I compile the project:
{noformat}
[WARNING] Some problems were encountered while building the effective model for
org.apache.hive:hive-exec:jar:3.0.0-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must
be unique: javolution:javolution:jar -> duplicate declaration of version
${javolution.version} @ org.apache.hive:hive-exec:[unknown-version],
/grid/5/dev/jcamachorodriguez/dist/tez-autobuild/hive/ql/pom.xml, line 366,
column 17
{noformat}
Might be related to this change? Thanks
> Add HLL as an alternative to FM sketch to compute stats
> -------------------------------------------------------
>
> Key: HIVE-16996
> URL: https://issues.apache.org/jira/browse/HIVE-16996
> Project: Hive
> Issue Type: Sub-task
> Reporter: Pengcheng Xiong
> Assignee: Pengcheng Xiong
> Labels: TODOC3.0
> Fix For: 3.0.0
>
> Attachments: Accuracy and performance comparison between HyperLogLog
> and FM Sketch.docx, HIVE-16966.01.patch, HIVE-16966.02.patch,
> HIVE-16966.03.patch, HIVE-16966.04.patch, HIVE-16966.05.patch,
> HIVE-16966.06.patch, HIVE-16966.07.patch
>
>
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