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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/06/03 07:46:59 UTC

[jira] [Commented] (SPARK-15752) support optimization for metadata only queries

    [ https://issues.apache.org/jira/browse/SPARK-15752?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15313793#comment-15313793 ] 

Apache Spark commented on SPARK-15752:
--------------------------------------

User 'lianhuiwang' has created a pull request for this issue:
https://github.com/apache/spark/pull/13494

> support optimization for metadata only queries
> ----------------------------------------------
>
>                 Key: SPARK-15752
>                 URL: https://issues.apache.org/jira/browse/SPARK-15752
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Lianhui Wang
>
> when query only use metadata (example: partition key), it can return results based on metadata without scaning files. Hive did it in HIVE-1003.



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