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https://issues.apache.org/jira/browse/HIVE-24445?focusedWorklogId=557895&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-557895
]
ASF GitHub Bot logged work on HIVE-24445:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 25/Feb/21 13:01
Start Date: 25/Feb/21 13:01
Worklog Time Spent: 10m
Work Description: deniskuzZ opened a new pull request #2020:
URL: https://github.com/apache/hive/pull/2020
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### What changes were proposed in this pull request?
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This changes the drop table operation to asynchronous. The data files of
dropped table will not be removed right away, but they are going to be cleaned
up later by the Compactor/Cleaner.
### Why are the changes needed?
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This along with a few other changes will enable us to implement lockless
reads, which provides perf boost to the transactional tables.
### Does this PR introduce _any_ user-facing change?
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No
### How was this patch tested?
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Unit tests
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Issue Time Tracking
-------------------
Worklog Id: (was: 557895)
Time Spent: 1.5h (was: 1h 20m)
> Non blocking DROP table implementation
> --------------------------------------
>
> Key: HIVE-24445
> URL: https://issues.apache.org/jira/browse/HIVE-24445
> Project: Hive
> Issue Type: New Feature
> Components: Hive
> Reporter: Zoltan Chovan
> Assignee: Zoltan Chovan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Implement a way to execute drop table operations in a way that doesn't have
> to wait for currently running read operations to be finished.
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