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https://issues.apache.org/jira/browse/HIVE-27077?focusedWorklogId=845165&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-845165
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ASF GitHub Bot logged work on HIVE-27077:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 13/Feb/23 15:25
Start Date: 13/Feb/23 15:25
Worklog Time Spent: 10m
Work Description: mlorek opened a new pull request, #4058:
URL: https://github.com/apache/hive/pull/4058
### What changes were proposed in this pull request?
new module to host antlr4 based hive grammar
### Why are the changes needed?
to phase out obsolete antlr3 based grammar
### Does this PR introduce _any_ user-facing change?
no
### How was this patch tested?
build
Issue Time Tracking
-------------------
Worklog Id: (was: 845165)
Remaining Estimate: 0h
Time Spent: 10m
> upgrade hive grammar to Antlr4
> ------------------------------
>
> Key: HIVE-27077
> URL: https://issues.apache.org/jira/browse/HIVE-27077
> Project: Hive
> Issue Type: Improvement
> Components: Parser
> Reporter: Michal Lorek
> Assignee: Michal Lorek
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Introducing new module parser-v4 that hosts hive grammar defined using Antlr4.
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