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Posted to issues@calcite.apache.org by "Danny Chen (Jira)" <ji...@apache.org> on 2020/04/08 04:01:00 UTC

[jira] [Updated] (CALCITE-3733) In JDBC adapter, when generating SQL for MYSQL, generate TIMESTAMP type as DATETIME for CAST

     [ https://issues.apache.org/jira/browse/CALCITE-3733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Danny Chen updated CALCITE-3733:
--------------------------------
    Summary: In JDBC adapter, when generating SQL for MYSQL, generate TIMESTAMP type as DATETIME for CAST  (was: MySQL JDBC rewrite should rewrite CAST as TIMESTAMP to CAST as DATETIME)

> In JDBC adapter, when generating SQL for MYSQL, generate TIMESTAMP type as DATETIME for CAST
> --------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-3733
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3733
>             Project: Calcite
>          Issue Type: Bug
>          Components: jdbc-adapter
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 50m
>  Remaining Estimate: 0h
>
> Queries containing cast timestamp literal is rewritten into cast as TIMESTAMP. This syntax is not supported with MySql. Since TIMESTAMP is equivalent to DATETIME it should be rewritten into CAST as DATETIME.
> I will provide a test case later.



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