Upgrade tasks can cause a deadlock during an upgrade

c.a.jira.upgrade.UpgradeManagerImpl] Exception thrown during upgrade: java.sql.SQLException: Transaction (Process ID 59) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.
com.atlassian.jira.exception.DataAccessException: java.sql.SQLException: Transaction (Process ID 59) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.
	at com.atlassian.jira.upgrade.util.UpgradeUtils.doColumnsOrTablesExist(UpgradeUtils.java:316)
	at com.atlassian.jira.upgrade.tasks.UpgradeTask_Build70108.doUpgrade(UpgradeTask_Build70108.java:63)
	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgradeTaskSuccess(UpgradeManagerImpl.java:698)
	at com.atlassian.jira.upgrade.UpgradeManagerImpl.runUpgradeTasks(UpgradeManagerImpl.java:589)
	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgrade(UpgradeManagerImpl.java:473)
	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgradeIfNeeded(UpgradeManagerImpl.java:415)
	at com.atlassian.jira.upgrade.UpgradeManagerImpl.doUpgradeIfNeededAndAllowed(UpgradeManagerImpl.java:359)
	at com.atlassian.jira.bc.dataimport.DefaultDataImportService.upgradeJira(DefaultDataImportService.java:825)
	at com.atlassian.jira.bc.dataimport.DefaultDataImportService.performImport(DefaultDataImportService.java:731)
	at com.atlassian.jira.bc.dataimport.DefaultDataImportService.doImport(DefaultDataImportService.java:312)
	at com.atlassian.jira.web.action.setup.DataImportAsyncCommand.call(DataImportAsyncCommand.java:60)
	at com.atlassian.jira.web.action.setup.DataImportAsyncCommand.call(DataImportAsyncCommand.java:28)
	at com.atlassian.jira.task.ImportTaskManagerImpl$TaskCallableDecorator.call(ImportTaskManagerImpl.java:157)
	at com.atlassian.jira.task.ImportTaskManagerImpl$TaskCallableDecorator.call(ImportTaskManagerImpl.java:133)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLException: Transaction (Process ID 59) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.
	at net.sourceforge.jtds.jdbc.SQLDiagnostic.addDiagnostic(SQLDiagnostic.java:372)
	at net.sourceforge.jtds.jdbc.TdsCore.tdsErrorToken(TdsCore.java:2988)
	at net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2421)
	at net.sourceforge.jtds.jdbc.TdsCore.isDataInResultSet(TdsCore.java:838)
	at net.sourceforge.jtds.jdbc.JtdsResultSet.<init>(JtdsResultSet.java:149)
	at net.sourceforge.jtds.jdbc.JtdsPreparedStatement.executeQuery(JtdsPreparedStatement.java:1032)
	at net.sourceforge.jtds.jdbc.JtdsDatabaseMetaData.getColumns(JtdsDatabaseMetaData.java:422)
	at org.apache.commons.dbcp.DelegatingDatabaseMetaData.getColumns(DelegatingDatabaseMetaData.java:218)
	at com.atlassian.jira.upgrade.util.UpgradeUtils.doColumnsOrTablesExist(UpgradeUtils.java:297)
	... 19 more