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https://issues.apache.org/jira/browse/HIVE-24515?focusedWorklogId=548241&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-548241
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ASF GitHub Bot logged work on HIVE-24515:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 05/Feb/21 09:59
Start Date: 05/Feb/21 09:59
Worklog Time Spent: 10m
Work Description: jcamachor commented on pull request #1834:
URL: https://github.com/apache/hive/pull/1834#issuecomment-773502117
@maheshk114 , can we rebase to trigger tests again and merge the changes?
Thanks
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Issue Time Tracking
-------------------
Worklog Id: (was: 548241)
Time Spent: 2h 10m (was: 2h)
> Analyze table job can be skipped when stats populated are already accurate
> --------------------------------------------------------------------------
>
> Key: HIVE-24515
> URL: https://issues.apache.org/jira/browse/HIVE-24515
> Project: Hive
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: mahesh kumar behera
> Priority: Major
> Labels: pull-request-available
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> For non-partitioned tables, stats detail should be present in table level,
> e.g
> {noformat}
> COLUMN_STATS_ACCURATE={"BASIC_STATS":"true","COLUMN_STATS":{"d_current_day":"true"...
> }}
> {noformat}
> For partitioned tables, stats detail should be present in partition level,
> {noformat}
> store_sales(ss_sold_date_sk=2451819)
> {totalSize=0, numRows=0, rawDataSize=0,
> COLUMN_STATS_ACCURATE={"BASIC_STATS":"true","COLUMN_STATS":{"ss_addr_sk":"true"....}}
>
> {noformat}
> When stats populated are already accurate, {{analyze table tn compute
> statistics for columns}} should skip launching the job.
>
> For ACID tables, stats are auto computed and it can skip computing stats
> again when stats are accurate.
>
>
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