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https://issues.apache.org/jira/browse/HIVE-23959?focusedWorklogId=464633&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-464633
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ASF GitHub Bot logged work on HIVE-23959:
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Author: ASF GitHub Bot
Created on: 30/Jul/20 16:26
Start Date: 30/Jul/20 16:26
Worklog Time Spent: 10m
Work Description: kgyrtkirk opened a new pull request #1341:
URL: https://github.com/apache/hive/pull/1341
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Issue Time Tracking
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Worklog Id: (was: 464633)
Remaining Estimate: 0h
Time Spent: 10m
> Provide an option to wipe out column stats for partitioned tables in case of
> column removal
> -------------------------------------------------------------------------------------------
>
> Key: HIVE-23959
> URL: https://issues.apache.org/jira/browse/HIVE-23959
> Project: Hive
> Issue Type: Improvement
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> in case of column removal / replacement - an update for each partition is
> neccessary; which could take a while.
> goal here is to provide an option to switch to the bulk removal of column
> statistics instead of working hard to retain as much as possible from the old
> stats.
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