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https://issues.apache.org/jira/browse/HIVE-22379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16983180#comment-16983180
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Rajesh Balamohan commented on HIVE-22379:
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LGTM. +1.
Plz remove commented out "msdb.getPartition" before check in.
> Reduce db lookups during dynamic partition loading
> --------------------------------------------------
>
> Key: HIVE-22379
> URL: https://issues.apache.org/jira/browse/HIVE-22379
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: mahesh kumar behera
> Priority: Major
> Labels: performance
> Attachments: HIVE-22379.1.patch, HIVE-22379.2.patch,
> HIVE-22379.3.patch, HIVE-22379.4.patch, HIVE-22379.5.patch, HIVE-22379.6.patch
>
>
> {{HiveAlterHandler::alterPartitions}} could lookup all partition details via
> single call instead of multiple lookups.
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