[
https://issues.apache.org/jira/browse/HIVE-2030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Carl Steinbach updated HIVE-2030:
---------------------------------
Component/s: Query Processor
Fix Version/s: 0.8.0
> isEmptyPath() to use ContentSummary cache
> -----------------------------------------
>
> Key: HIVE-2030
> URL: https://issues.apache.org/jira/browse/HIVE-2030
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Siying Dong
> Assignee: Siying Dong
> Priority: Minor
> Fix For: 0.8.0
>
> Attachments: HIVE-2030.1.patch, HIVE-2030.2.patch, HIVE-2030.3.patch
>
>
> addInputPaths() calls isEmptyPath() for every input path. Now every call is a
> DFS namenode call. Making isEmptyPath() to use cached ContentSummary, we
> should be able to avoid some namenode calls and reduce latency in the case of
> multiple partitions.
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
