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From "Igor Kryvenko (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15932) add "explain ast"
Date Tue, 04 Sep 2018 16:07:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Igor Kryvenko updated HIVE-15932:
---------------------------------
    Attachment: HIVE-15932.01.patch

> 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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