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https://issues.apache.org/jira/browse/HIVE-23973?focusedWorklogId=465712&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-465712
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ASF GitHub Bot logged work on HIVE-23973:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 03/Aug/20 14:13
Start Date: 03/Aug/20 14:13
Worklog Time Spent: 10m
Work Description: jcamachor merged pull request #1349:
URL: https://github.com/apache/hive/pull/1349
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Issue Time Tracking
-------------------
Worklog Id: (was: 465712)
Time Spent: 0.5h (was: 20m)
> Use SQL constraints to improve join reordering algorithm (III)
> --------------------------------------------------------------
>
> Key: HIVE-23973
> URL: https://issues.apache.org/jira/browse/HIVE-23973
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> This issue focuses on pulling non-filtering column appending FK-PK joins to
> the top of the plan. Among other improvements, this will avoid unnecessary
> shuffling of data in intermediate stages.
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