[jira] [Updated] (SPARK-7437) Fold "literal in (item1, item2, ..., literal, ...)" into true or false directly if all element of list is Literal

["Zhongshuai Pei (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-7437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhongshuai Pei updated SPARK-7437:
----------------------------------
    Summary: Fold "literal in (item1, item2, ..., literal, ...)" into true or false directly if all element of list is Literal  (was: Fold "literal in (item1, item2, ..., literal, ...)" into true or false directly if element of list is Literal)

> Fold "literal in (item1, item2, ..., literal, ...)" into true or false directly if all element of list is Literal
> -----------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-7437
>                 URL: https://issues.apache.org/jira/browse/SPARK-7437
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.3.1
>            Reporter: Zhongshuai Pei
>
> Just Fold "literal in (item1, item2, ..., literal, ...)" into true directly if in
> {noformat}
> case In(Literal(v, _), list) if list.exists {
>           case Literal(candidate, _) if candidate == v => true
>           case _ => false
>         } => Literal.create(true, BooleanType)
> {noformat}



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