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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2017/08/02 19:22:01 UTC

[jira] [Commented] (SPARK-21587) Filter pushdown for EventTime Watermark Operator

    [ https://issues.apache.org/jira/browse/SPARK-21587?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16111582#comment-16111582 ] 

Hyukjin Kwon commented on SPARK-21587:
--------------------------------------

User 'joseph-torres' has created a pull request for this issue:
https://github.com/apache/spark/pull/18790

> Filter pushdown for EventTime Watermark Operator
> ------------------------------------------------
>
>                 Key: SPARK-21587
>                 URL: https://issues.apache.org/jira/browse/SPARK-21587
>             Project: Spark
>          Issue Type: Bug
>          Components: Structured Streaming
>    Affects Versions: 2.2.0
>            Reporter: Jose Torres
>
> If I have a streaming query that sets a watermark, then a where() that pertains to a partition column does not prune these partitions and they will all be queried, greatly reducing performance for partitioned tables.



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