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Posted to issues@hive.apache.org by "Eugene Koifman (JIRA)" <ji...@apache.org> on 2016/05/13 23:24:12 UTC
[jira] [Commented] (HIVE-13741) TxnHandler.enqueueLockWithRetry() -
optimizer sql
[ https://issues.apache.org/jira/browse/HIVE-13741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15283298#comment-15283298 ]
Eugene Koifman commented on HIVE-13741:
---------------------------------------
replace previous comment with this one
TxnHandler.addDynamicPartitions() - the insert stmt here should combing multiple rows into single SQL stmt (but with a limit for extreme cases)
> TxnHandler.enqueueLockWithRetry() - optimizer sql
> --------------------------------------------------
>
> Key: HIVE-13741
> URL: https://issues.apache.org/jira/browse/HIVE-13741
> Project: Hive
> Issue Type: Improvement
> Components: Metastore, Transactions
> Affects Versions: 1.0.0
> Reporter: Eugene Koifman
> Assignee: Eugene Koifman
> Original Estimate: 3h
> Remaining Estimate: 3h
>
> TxnHandler.enqueueLockWithRetry() does SQL insert into 2 tables using (possibly) multiple statements for each. Could easily generate 1 statement for each table.
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