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https://issues.apache.org/jira/browse/HIVE-23471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Riju Trivedi reassigned HIVE-23471:
-----------------------------------
> Statement.executeUpdate() does not return correct affected records causing
> "No such lock"
> -----------------------------------------------------------------------------------------
>
> Key: HIVE-23471
> URL: https://issues.apache.org/jira/browse/HIVE-23471
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 3.1.0
> Reporter: Riju Trivedi
> Assignee: Denys Kuzmenko
> Priority: Critical
>
> In TxnHandler.acquire() call , Statement.executeUpdate() does not return
> correct number of records updated in HIVE_LOCKS table as requested number of
> locks.
> This results in error "*Couldn't find a lock we just created! No such
> lock(s)*" as acquire is rolled back.
> {code:java}
> int rc = stmt.executeUpdate(s);
> if (rc < locksBeingChecked.size()) {
> LOG.debug("Going to rollback acquire(Connection dbConn, Statement stmt,
> List<LockInfo> locksBeingChecked)");
> dbConn.rollback();
> /*select all locks for this ext ID and see which ones are missing*/
> StringBuilder sb = new StringBuilder("No such lock(s): (" +
> JavaUtils.lockIdToString(extLockId) + ":");
> {code}
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