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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/04/21 08:30:25 UTC

[jira] [Assigned] (SPARK-14796) Add spark.sql.optimizer.minSetSize config option

     [ https://issues.apache.org/jira/browse/SPARK-14796?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-14796:
------------------------------------

    Assignee:     (was: Apache Spark)

> Add spark.sql.optimizer.minSetSize config option
> ------------------------------------------------
>
>                 Key: SPARK-14796
>                 URL: https://issues.apache.org/jira/browse/SPARK-14796
>             Project: Spark
>          Issue Type: Improvement
>          Components: Optimizer
>            Reporter: Dongjoon Hyun
>
> Currently, `OptimizeIn` optimizer replaces `In` expression into `InSet` expression if the size of set is greater than a constant, 10. 
> This issue aims to make a configuration `spark.sql.optimizer.minSetSize` for that.



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