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Posted to issues@flink.apache.org by "Vasia Kalavri (JIRA)" <ji...@apache.org> on 2016/04/11 18:05:25 UTC

[jira] [Resolved] (FLINK-3579) Improve String concatenation

     [ https://issues.apache.org/jira/browse/FLINK-3579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vasia Kalavri resolved FLINK-3579.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.1.0

> Improve String concatenation
> ----------------------------
>
>                 Key: FLINK-3579
>                 URL: https://issues.apache.org/jira/browse/FLINK-3579
>             Project: Flink
>          Issue Type: Bug
>          Components: Table API
>            Reporter: Timo Walther
>            Assignee: ramkrishna.s.vasudevan
>            Priority: Minor
>             Fix For: 1.1.0
>
>
> Concatenation of a String and non-String does not work properly.
> e.g. {{f0 + 42}} leads to RelBuilder Exception
> ExpressionParser does not like {{f0 + 42.cast(STRING)}} either.



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