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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/03/29 09:13:00 UTC
[jira] [Commented] (SPARK-23817) Migrate ORC file format read path
to data source V2
[ https://issues.apache.org/jira/browse/SPARK-23817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16418641#comment-16418641 ]
Apache Spark commented on SPARK-23817:
--------------------------------------
User 'gengliangwang' has created a pull request for this issue:
https://github.com/apache/spark/pull/20933
> Migrate ORC file format read path to data source V2
> ---------------------------------------------------
>
> Key: SPARK-23817
> URL: https://issues.apache.org/jira/browse/SPARK-23817
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.3.1
> Reporter: Gengliang Wang
> Priority: Major
>
> Migrate ORC file format read path to data source V2.
> Supports:
> # Scan ColumnarBatch
> # Scan UnsafeRow
> # Push down filters
> # Push down required columns
> Not supported( due to limitation of data source V2):
> # Read multiple file path
> # Read bucketed file.
>
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