[jira] [Resolved] (SPARK-14369) Implement preferredLocations() for FileScanRDD

["Davies Liu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-14369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davies Liu resolved SPARK-14369.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.0

Issue resolved by pull request 12527
[https://github.com/apache/spark/pull/12527]

> Implement preferredLocations() for FileScanRDD
> ----------------------------------------------
>
>                 Key: SPARK-14369
>                 URL: https://issues.apache.org/jira/browse/SPARK-14369
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Cheng Lian
>            Assignee: Cheng Lian
>             Fix For: 2.0.0
>
>
> Implement {{FileScanRDD.preferredLocations()}} to add locality support for {{HadoopFsRelation}} based data sources.
> We should avoid extra block location related RPC costs for S3, which doesn't provide valid locality information.



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