impala-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Alexander Behm (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (IMPALA-1924) Support for TABLESAMPLE
Date Tue, 13 Jun 2017 07:09:00 GMT

     [ https://issues.apache.org/jira/browse/IMPALA-1924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexander Behm resolved IMPALA-1924.
------------------------------------
    Resolution: Duplicate

Tracked by IMPALA-5300

> Support for TABLESAMPLE
> -----------------------
>
>                 Key: IMPALA-1924
>                 URL: https://issues.apache.org/jira/browse/IMPALA-1924
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>    Affects Versions: Impala 2.3.0
>            Reporter: Henry Robinson
>            Priority: Minor
>
> Once Impala gets support for bucketed tables (which is planned in the near future), it
would be good to support {{TABLESAMPLE}} (https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Sampling)
for exploratory queries on subsets of the input data.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Mime
View raw message