hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16110) Vectorization: Support 2 Value CASE WHEN instead of fall back to VectorUDFAdaptor
Date Sun, 19 Mar 2017 19:25:41 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16110?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-16110:
--------------------------------
    Attachment: HIVE-16110.05.patch

Fixup Q file issue -- Hive QA not re-run.

> Vectorization: Support 2 Value CASE WHEN instead of fall back to VectorUDFAdaptor
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-16110
>                 URL: https://issues.apache.org/jira/browse/HIVE-16110
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-16110.01.patch, HIVE-16110.02.patch, HIVE-16110.03.patch, HIVE-16110.04.patch,
HIVE-16110.05.patch
>
>
> Vectorize more queries by converting a GenericUDFWhen that has 2 values that are either
a column or a constant into a GenericUDFIf, which has  vectorized classes.  This eliminates
one case so to speak where we use the VectorUDFAdaptor.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Mime
View raw message