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https://issues.apache.org/jira/browse/HIVE-1003?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15747837#comment-15747837
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Lefty Leverenz commented on HIVE-1003:
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Doc note: This adds *hive.optimize.metadataonly* to HiveConf.java with a
default value of true in release 0.8.0.
HIVE-15397 changes the default to false in release 2.2.0.
When it is documented in the wiki, this link will work:
* [Configuration Properties -- hive.optimize.metadataonly |
https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-hive.optimize.metadataonly]
> optimize metadata only queries
> ------------------------------
>
> Key: HIVE-1003
> URL: https://issues.apache.org/jira/browse/HIVE-1003
> Project: Hive
> Issue Type: New Feature
> Components: Query Processor
> Reporter: Namit Jain
> Assignee: Marcin Kurczych
> Fix For: 0.8.0
>
> Attachments: ASF.LICENSE.NOT.GRANTED--D105.1.patch,
> ASF.LICENSE.NOT.GRANTED--D105.2.patch,
> ASF.LICENSE.NOT.GRANTED--HIVE-1003.D105.3.patch, HIVE-1003.1.patch,
> hive.1003.2.patch, hive.1003.3.patch, hive.1003.4.patch
>
>
> Queries like:
> select max(ds) from T
> where ds is a partitioning column should be optimized.
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