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https://issues.apache.org/jira/browse/HIVE-15315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajesh Balamohan resolved HIVE-15315.
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Resolution: Invalid
> Query compilation: PartitionDesc can reduce the number of table metadata calls
> ------------------------------------------------------------------------------
>
> Key: HIVE-15315
> URL: https://issues.apache.org/jira/browse/HIVE-15315
> Project: Hive
> Issue Type: Improvement
> Components: Metastore
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Priority: Minor
>
> https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/plan/PartitionDesc.java#L88
> When compiling the query with partition dataset, partitiondesc ends getting
> table metadata from metastore lot many times. This can be optimized to reduce
> the number of hits to the database.
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