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https://issues.apache.org/jira/browse/HIVE-25502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Work on HIVE-25502 started by Denys Kuzmenko.
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> Cleaner causes data loss when processing aborted txn with DP
> -------------------------------------------------------------
>
> Key: HIVE-25502
> URL: https://issues.apache.org/jira/browse/HIVE-25502
> Project: Hive
> Issue Type: Task
> Reporter: Denys Kuzmenko
> Assignee: Denys Kuzmenko
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Steps to reproduce:
> 1) CREATE TABLE cws (b STRING) PARTITIONED BY (a INT) STORED AS ORC;
> 2) insert into cws partition (a) values (1, '1');
> update csw set b='2' where a=1;
> 3) open HiveStreamingConnection with batch size set to 1, begin txn, write
> something and abort the txn
> 4) insert into cws partition (a) values (2, '2');
> update csw set b='3' where a=2;
> 5) manually trigger the compaction and verify that data for part a=1 is gone
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