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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2018/09/22 18:02:00 UTC

[jira] [Updated] (HIVE-20433) Implicit String to Timestamp conversion is slow

     [ https://issues.apache.org/jira/browse/HIVE-20433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated HIVE-20433:
---------------------------
    Affects Version/s: 3.1.0

> Implicit String to Timestamp conversion is slow
> -----------------------------------------------
>
>                 Key: HIVE-20433
>                 URL: https://issues.apache.org/jira/browse/HIVE-20433
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 3.1.0
>            Reporter: Deepak Jaiswal
>            Assignee: Deepak Jaiswal
>            Priority: Major
>             Fix For: 4.0.0
>
>         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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