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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/10/30 19:18:58 UTC

[jira] [Assigned] (SPARK-18174) Avoid Implicit Type Cast in Arguments of Expressions Extending String2StringExpression

     [ https://issues.apache.org/jira/browse/SPARK-18174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-18174:
------------------------------------

    Assignee: Apache Spark

> Avoid Implicit Type Cast in Arguments of Expressions Extending String2StringExpression
> --------------------------------------------------------------------------------------
>
>                 Key: SPARK-18174
>                 URL: https://issues.apache.org/jira/browse/SPARK-18174
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0.1
>            Reporter: Xiao Li
>            Assignee: Apache Spark
>
> For the expressions that extend String2StringExpression (lower, upper, ltrim, rtrim, trim and reverse), Analyzer should not implicitly cast the arguments to string. If users input the some data types instead of string, we should issue an exception for this misuse.



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