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From "Deepak Jaiswal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-20433) Implicit String to Timestamp conversion is slow
Date Fri, 24 Aug 2018 08:21:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-20433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16591316#comment-16591316
] 

Deepak Jaiswal commented on HIVE-20433:
---------------------------------------

[~gopalv] [~ashutoshc] can you please review?

> Implicit String to Timestamp conversion is slow
> -----------------------------------------------
>
>                 Key: HIVE-20433
>                 URL: https://issues.apache.org/jira/browse/HIVE-20433
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>            Priority: Major
>         Attachments: HIVE-20433.1.patch, HIVE-20433.2.patch, HIVE-20433.3.patch, HIVE-20433.4.patch,
HIVE-20433.5.patch, HIVE-20433.6.patch, HIVE-20433.7.patch, HIVE-20433.8.patch, HIVE-20433.9.patch
>
>
> getTimestampFromString() is slow at casting dates. It throws twice before date conversion
can happen.
>  
> cc [~gopalv] [~ashutoshc]



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