[jira] [Closed] (FLINK-31707) Constant string cannot be used as input arguments of Pandas UDAF

["Dian Fu (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-31707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dian Fu closed FLINK-31707.
---------------------------
    Fix Version/s: 1.18.0
                   1.17.1
       Resolution: Fixed

Fixed in:
- master via 7c6d8b0134cbcdc60d56b87d39ff2f28c310b1eb
- release-1.17 via 9c5ca0590806932e4e8f9d3f942f0a2a5442fe2d

> Constant string cannot be used as input arguments of Pandas UDAF
> ----------------------------------------------------------------
>
>                 Key: FLINK-31707
>                 URL: https://issues.apache.org/jira/browse/FLINK-31707
>             Project: Flink
>          Issue Type: Bug
>          Components: API / Python
>            Reporter: Dian Fu
>            Assignee: Dian Fu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.18.0, 1.17.1
>
>
> It will throw exceptions as following when using constant strings in Pandas UDAF:
> {code}
> E                       raise ValueError("field_type %s is not supported." % field_type)
> E                   ValueError: field_type type_name: CHAR
> E                   char_info {
> E                     length: 3
> E                   }
> E                    is not supported.
> {code}



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