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Posted to issues@calcite.apache.org by "Caican Cai (Jira)" <ji...@apache.org> on 2025/03/23 05:22:00 UTC

[jira] [Resolved] (CALCITE-6900) Support Char type cast in ClickHouse Dialect

     [ https://issues.apache.org/jira/browse/CALCITE-6900?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Caican Cai resolved CALCITE-6900.
---------------------------------
    Resolution: Fixed

> Support Char type cast in ClickHouse Dialect
> --------------------------------------------
>
>                 Key: CALCITE-6900
>                 URL: https://issues.apache.org/jira/browse/CALCITE-6900
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 1.39.0
>            Reporter: Yu Xu
>            Assignee: Yu Xu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.40.0
>
>
> Currently ClickHouse Dialect can not support Char type cast.
> ClickHouse use String type to support varchar and FixedString type to support char type,
> need to support it in Calcite.
>  
> ClickHouse column type can refer to: https://clickhouse.com/docs/sql-reference/data-types
>  



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