[jira] [Commented] (CALCITE-5749) Join table with different database name and same table name will throw exception

["Julian Hyde (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-5749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17729864#comment-17729864 ] 

Julian Hyde commented on CALCITE-5749:
--------------------------------------

Is that a bug in Calcite or in your query?

> Join table with different database name and same table name will throw exception
> --------------------------------------------------------------------------------
>
>                 Key: CALCITE-5749
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5749
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.34.0
>            Reporter: xiong duan
>            Assignee: xiong duan
>            Priority: Major
>
> When we execute SQL:
> {code:java}
> select * from test1.tablea,test2.tablea {code}
> Calcite will throw exception:
> {code:java}
> Duplicate relation name 'tablea' in FROM clause {code}
> Because when we generate alias for this table, just use the last value in the names.



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