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https://issues.apache.org/jira/browse/HIVE-26510?focusedWorklogId=805857&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-805857
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ASF GitHub Bot logged work on HIVE-26510:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Sep/22 19:04
Start Date: 02/Sep/22 19:04
Worklog Time Spent: 10m
Work Description: ayushtkn merged PR #3568:
URL: https://github.com/apache/hive/pull/3568
Issue Time Tracking
-------------------
Worklog Id: (was: 805857)
Time Spent: 1.5h (was: 1h 20m)
> Minor compaction creates empty delta files when no prior delta file exists
> --------------------------------------------------------------------------
>
> Key: HIVE-26510
> URL: https://issues.apache.org/jira/browse/HIVE-26510
> Project: Hive
> Issue Type: Bug
> Reporter: Sourabh Badhya
> Assignee: Sourabh Badhya
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Hive is creating empty delta files after minor compaction even when 0 delta
> files exists before compaction.
> Steps to reproduce:
> {code:java}
> DROP TABLE IF EXISTS test_major_delete_minor;
> CREATE TABLE test_major_delete_minor (name VARCHAR(50), age TINYINT,
> num_clicks BIGINT) stored as orc;
> insert into test_major_delete_minor values ('amy', 35, 12341234);
> insert into test_major_delete_minor values ('bob', 66, 1234712348712);
> insert into test_major_delete_minor values ('cal', 21, 431);
> insert into test_major_delete_minor values ('fse', 28, 8456);
> ALTER TABLE test_major_delete_minor COMPACT 'major';
> DELETE FROM test_major_delete_minor WHERE name='bob';
> DELETE FROM test_major_delete_minor WHERE name='fse';
> ALTER TABLE test_major_delete_minor COMPACT 'minor'; {code}
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