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https://issues.apache.org/jira/browse/HIVE-23630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17128076#comment-17128076
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Peter Vary commented on HIVE-23630:
-----------------------------------
CC: [~Marton Bod], [~dkuzmenko]
> 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
> 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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