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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2016/12/04 13:54:59 UTC

[jira] [Resolved] (SPARK-18661) Creating a partitioned datasource table should not scan all files for table

     [ https://issues.apache.org/jira/browse/SPARK-18661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-18661.
---------------------------------
       Resolution: Fixed
         Assignee: Eric Liang
    Fix Version/s: 2.1.0

> Creating a partitioned datasource table should not scan all files for table
> ---------------------------------------------------------------------------
>
>                 Key: SPARK-18661
>                 URL: https://issues.apache.org/jira/browse/SPARK-18661
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.1.0
>            Reporter: Eric Liang
>            Assignee: Eric Liang
>            Priority: Blocker
>             Fix For: 2.1.0
>
>
> Even though in 2.1 creating a partitioned datasource table will not populate the partition data by default (until the user issues MSCK REPAIR TABLE), it seems we still scan the filesystem for no good reason.
> We should avoid doing this when the user specifies a schema.



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