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From "Zoltan Haindrich (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-22983) Fix the comments on ConstantPropagate
Date Fri, 27 Mar 2020 08:13:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zoltan Haindrich updated HIVE-22983:
------------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed
           Status: Resolved  (was: Patch Available)

pushed to master. Thank you [~dengzh]!

> Fix the comments on ConstantPropagate
> -------------------------------------
>
>                 Key: HIVE-22983
>                 URL: https://issues.apache.org/jira/browse/HIVE-22983
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logical Optimizer
>            Reporter: Zhihua Deng
>            Assignee: Zhihua Deng
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 4.0.0
>
>         Attachments: HIVE-22983.patch
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The constantPropagate traverse the DAG from root to child, the child won’t start until
all his parents have been visited.



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