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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-18663) Simplify CountMinSketch aggregate implementation
Date Thu, 01 Dec 2016 02:30:58 GMT

    [ https://issues.apache.org/jira/browse/SPARK-18663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15710616#comment-15710616
] 

Apache Spark commented on SPARK-18663:
--------------------------------------

User 'rxin' has created a pull request for this issue:
https://github.com/apache/spark/pull/16093

> Simplify CountMinSketch aggregate implementation
> ------------------------------------------------
>
>                 Key: SPARK-18663
>                 URL: https://issues.apache.org/jira/browse/SPARK-18663
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Reynold Xin
>
> SPARK-18429 introduced count-min sketch aggregate function for SQL, but the implementation
and testing is more complicated than needed. This simplifies the test cases and removes support
for data types that don't have clear equality semantics.



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