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https://issues.apache.org/jira/browse/HIVE-23901?focusedWorklogId=468688&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-468688
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ASF GitHub Bot logged work on HIVE-23901:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 10/Aug/20 15:21
Start Date: 10/Aug/20 15:21
Worklog Time Spent: 10m
Work Description: nrg4878 commented on pull request #1301:
URL: https://github.com/apache/hive/pull/1301#issuecomment-671419902
fix has been committed to master. Please close out this PR.
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Issue Time Tracking
-------------------
Worklog Id: (was: 468688)
Time Spent: 1h 10m (was: 1h)
> Overhead of Logger in ColumnStatsMerger damage the performance
> --------------------------------------------------------------
>
> Key: HIVE-23901
> URL: https://issues.apache.org/jira/browse/HIVE-23901
> Project: Hive
> Issue Type: Improvement
> Components: Standalone Metastore, Statistics
> Reporter: Yu-Wen Lai
> Assignee: Yu-Wen Lai
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> When aggregating the column stats for a big partitioned table, we observed a
> large proportion of time spent in getLogger(). If we declare it as static,
> the execution time of aggregate can be greatly improved.
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