hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Vineet Garg (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-17042) Expose NOT NULL constraint in optimizer so constant folding can take advantage of it
Date Mon, 29 Oct 2018 23:51:02 GMT

     [ https://issues.apache.org/jira/browse/HIVE-17042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vineet Garg resolved HIVE-17042.
--------------------------------
    Resolution: Fixed

Fixed in HIVE-17043

> Expose NOT NULL constraint in optimizer so constant folding can take advantage of it
> ------------------------------------------------------------------------------------
>
>                 Key: HIVE-17042
>                 URL: https://issues.apache.org/jira/browse/HIVE-17042
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Logical Optimizer
>    Affects Versions: 3.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Priority: Major
>
> We need to set the type to be not nullable for those columns.
> Among others, it would be useful to simplify IS NOT NULL, NVL, and COALESCE predicates.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message