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https://issues.apache.org/jira/browse/HIVE-16399?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15989552#comment-15989552
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Wei Zheng commented on HIVE-16399:
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At this moment I'm confused by Hive's release plan. Seems we're going to have a
2.3 release before 2.2. I'm not sure how the upgrade scripts should be.
> create an index for tc_txnid in TXN_COMPONENTS
> ----------------------------------------------
>
> Key: HIVE-16399
> URL: https://issues.apache.org/jira/browse/HIVE-16399
> Project: Hive
> Issue Type: Bug
> Components: Transactions
> Affects Versions: 1.0.0
> Reporter: Eugene Koifman
> Assignee: Wei Zheng
> Attachments: HIVE-16399.branch-2.3.patch, HIVE-16399.branch-2.patch,
> HIVE-16399.master.patch
>
>
> w/o this TxnStore.cleanEmptyAbortedTxns() can be very slow
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