[jira] [Assigned] (HIVE-23630) TestTxnHandler#allocateNextWriteIdRetriesAfterDetectingConflictingConcurrentInsert is unstable

["Marton Bod (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-23630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marton Bod reassigned HIVE-23630:
---------------------------------

    Assignee: Marton Bod

> TestTxnHandler#allocateNextWriteIdRetriesAfterDetectingConflictingConcurrentInsert is unstable
> ----------------------------------------------------------------------------------------------
>
>                 Key: HIVE-23630
>                 URL: https://issues.apache.org/jira/browse/HIVE-23630
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Zoltan Haindrich
>            Assignee: Marton Bod
>            Priority: Major
>
> I think I've seen this exception but it seems to be coming from this testcase more frequently
> {code}
> java.lang.RuntimeException: MetaException(message:Unable to update transaction database org.apache.derby.shared.common.error.DerbySQLIntegrityConstraintViolationException: The statement was aborted because it would have caused a duplicate key value in a unique or primary key constraint or unique index identified by 'NEXT_WRITE_ID_IDX' defined on 'NEXT_WRITE_ID'.
>  at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
>  at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Unknown Source)
>  at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
>  at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
>  at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
>  at org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
>  at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
>  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(Unknown Source)
>  at org.apache.derby.impl.jdbc.EmbedPreparedStatement.execute(Unknown Source)
>  at com.zaxxer.hikari.pool.ProxyPreparedStatement.execute(ProxyPreparedStatement.java:44)
>  at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute(HikariProxyPreparedStatement.java)
>  at org.apache.hadoop.hive.metastore.txn.TxnHandler.allocateTableWriteIds(TxnHandler.java:2074)
>  at org.apache.hadoop.hive.metastore.txn.TestTxnHandler.lambda$allocateNextWriteIdRetriesAfterDetectingConflictingConcurrentInsert$1(TestTxnHandler.java:1780)
>  at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)
>  at java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1596)
>  at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
>  at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
>  at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
>  at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
> Caused by: ERROR 23505: The statement was aborted because it would have caused a duplicate key value in a unique or primary key constraint or unique index identified by 'NEXT_WRITE_ID_IDX' defined on 'NEXT_WRITE_ID'.
>  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
>  at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
>  at org.apache.derby.impl.sql.execute.IndexChanger.insertAndCheckDups(Unknown Source)
>  at org.apache.derby.impl.sql.execute.IndexChanger.doInsert(Unknown Source)
>  at org.apache.derby.impl.sql.execute.IndexChanger.insert(Unknown Source)
>  at org.apache.derby.impl.sql.execute.IndexSetChanger.insert(Unknown Source)
>  at org.apache.derby.impl.sql.execute.RowChangerImpl.insertRow(Unknown Source)
>  at org.apache.derby.impl.sql.execute.InsertResultSet.normalInsertCore(Unknown Source)
>  at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
>  at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(Unknown Source)
>  at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
>  ... 13 more
> {code}



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