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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/05/20 19:16:59 UTC

[jira] [Commented] (SPARK-7763) Partition columns of data source tables should be persisted into metastore when creating persisted tables

    [ https://issues.apache.org/jira/browse/SPARK-7763?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14552689#comment-14552689 ] 

Apache Spark commented on SPARK-7763:
-------------------------------------

User 'liancheng' has created a pull request for this issue:
https://github.com/apache/spark/pull/6285

> Partition columns of data source tables should be persisted into metastore when creating persisted tables
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-7763
>                 URL: https://issues.apache.org/jira/browse/SPARK-7763
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.4.0
>            Reporter: Cheng Lian
>            Assignee: Cheng Lian
>            Priority: Blocker
>
> Partition columns of {{HadoopFsRelation}} should be persisted into Hive metastore together with relation schema. However, storing paths of all partitions into metastore might become a bottleneck. Instead, we always do a partition discovery while loading back the relation.



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