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https://issues.apache.org/jira/browse/HIVE-26642?focusedWorklogId=817613&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-817613
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ASF GitHub Bot logged work on HIVE-26642:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Oct/22 13:26
Start Date: 17/Oct/22 13:26
Worklog Time Spent: 10m
Work Description: zabetak opened a new pull request, #3678:
URL: https://github.com/apache/hive/pull/3678
### Why are the changes needed?
1. Reduce maintenance overhead
2. Improve code evolution
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Existing tests.
Issue Time Tracking
-------------------
Worklog Id: (was: 817613)
Remaining Estimate: 0h
Time Spent: 10m
> Replace HiveFilterMergeRule with Calcite's built-in implementation
> ------------------------------------------------------------------
>
> Key: HIVE-26642
> URL: https://issues.apache.org/jira/browse/HIVE-26642
> Project: Hive
> Issue Type: Improvement
> Reporter: Stamatis Zampetakis
> Assignee: Stamatis Zampetakis
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The rule was copied from Calcite to address HIVE-23389 as a temporary
> workaround till the next Calcite upgrade.
> Now that Hive is on calcite 1.25.0 (HIVE-23456) the in-house copy can be
> removed.
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