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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2017/10/26 23:05:00 UTC

[jira] [Updated] (HIVE-10728) deprecate unix_timestamp(void) and make it deterministic

     [ https://issues.apache.org/jira/browse/HIVE-10728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated HIVE-10728:
-------------------------------------------
    Labels: TODOC1.3 timestamp  (was: TODOC1.3)

> deprecate unix_timestamp(void) and make it deterministic
> --------------------------------------------------------
>
>                 Key: HIVE-10728
>                 URL: https://issues.apache.org/jira/browse/HIVE-10728
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>              Labels: TODOC1.3, timestamp
>             Fix For: 1.3.0, 2.0.0
>
>         Attachments: HIVE-10728.01.patch, HIVE-10728.02.patch, HIVE-10728.03.patch, HIVE-10728.patch
>
>
> We have a proper current_timestamp function that is not evaluated at runtime.
> Behavior of unix_timestamp(void) is both surprising, and is preventing some optimizations on the other overload since the function becomes non-deterministic.



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