[jira] [Updated] (HIVE-23806) Avoid clearing column stat states in all partition in case schema is extended

2020-07-07 Thread ASF GitHub Bot (Jira)


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

ASF GitHub Bot updated HIVE-23806:
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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



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[jira] [Updated] (HIVE-23806) Avoid clearing column stat states in all partition in case schema is extended

2020-07-06 Thread Zoltan Haindrich (Jira)


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

Zoltan Haindrich updated HIVE-23806:

Description: 
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

> 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
>
> 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



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This message was sent by Atlassian Jira
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