hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-23806) Avoid clearing column stat states in all partition in case schema is extended
Date Tue, 07 Jul 2020 07:04:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-23806?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

ASF GitHub Bot updated HIVE-23806:
----------------------------------
    Labels: pull-request-available  (was: )

> Avoid clearing column stat states in all partition in case schema is extended
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-23806
>                 URL: https://issues.apache.org/jira/browse/HIVE-23806
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> in case there are many partitions; adding a new column without cascade may take a while
- because we want to make sure in schema evolution cases that we don't reuse stats later-on
by mistake...
> however this is not neccessary in case the schema is extended



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Mime
View raw message