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Posted to issues@hive.apache.org by "Zoltan Haindrich (JIRA)" <ji...@apache.org> on 2018/09/04 16:38:00 UTC

[jira] [Commented] (HIVE-15932) add "explain ast"

    [ https://issues.apache.org/jira/browse/HIVE-15932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16603296#comment-16603296 ] 

Zoltan Haindrich commented on HIVE-15932:
-----------------------------------------

+1 pending tests

> add "explain ast"
> -----------------
>
>                 Key: HIVE-15932
>                 URL: https://issues.apache.org/jira/browse/HIVE-15932
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Igor Kryvenko
>            Priority: Major
>         Attachments: HIVE-15932.01.patch
>
>
> AST was removed in explain extended in HIVE-13533; that makes sense from users perspective for the common case, but it would be useful for Hive developers and advanced users to see the AST to diagnose issues. "Explain ast" command can be added to dump the AST.



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