Upgrade task for Denormalised Space Permissions on Confluence 7.11.0 fail on MSSQL

2021-02-10 03:29:28,864 INFO [Catalina-utility-1] [confluence.upgrade.upgradetask.SplitIndexUpgradeTask] validate Split index validation task started.
...
2021-02-10 03:29:28,970 INFO [Catalina-utility-1] [confluence.upgrade.upgradetask.SplitIndexUpgradeTask] validate Split index validation completed.
2021-02-10 03:31:30,745 WARN [Catalina-utility-1] [confluence.impl.hibernate.ConfluenceHibernateTransactionManager] doRollback Performing rollback. Transactions:
  ->[null]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT (Session #1805033217)
2021-02-10 03:31:31,009 ERROR [Catalina-utility-1] [atlassian.confluence.plugin.PluginFrameworkContextListener] launchUpgrades Upgrade failed, application will not start: Upgrade task com.atlassian.confluence.upgrade.upgradetask.DenormalisedSpacePermissionsUpgradeTask@867e592 failed during the SCHEMA_UPGRADE phase due to: StatementCallback; bad SQL grammar [CREATE OR ALTER FUNCTION dbo.space_function_for_denormalised_permissions()
RETURNS BIT
AS
BEGIN
    RETURN 0
END]; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: Incorrect syntax near the keyword 'OR'.
com.atlassian.confluence.upgrade.UpgradeException: Upgrade task com.atlassian.confluence.upgrade.upgradetask.DenormalisedSpacePermissionsUpgradeTask@867e592 failed during the SCHEMA_UPGRADE phase due to: StatementCallback; bad SQL grammar [CREATE OR ALTER FUNCTION dbo.space_function_for_denormalised_permissions()
RETURNS BIT
AS
BEGIN
    RETURN 0
END]; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: Incorrect syntax near the keyword 'OR'.
	at com.atlassian.confluence.upgrade.AbstractUpgradeManager.executeUpgradeStep(AbstractUpgradeManager.java:262)
	at com.atlassian.confluence.upgrade.AbstractUpgradeManager.runSchemaUpgradeTasks(AbstractUpgradeManager.java:218)
	at com.atlassian.confluence.upgrade.AbstractUpgradeManager.upgrade(AbstractUpgradeManager.java:164)
	at com.atlassian.confluence.plugin.PluginFrameworkContextListener.launchUpgrades(PluginFrameworkContextListener.java:122)
	at com.atlassian.confluence.plugin.PluginFrameworkContextListener.contextInitialized(PluginFrameworkContextListener.java:82)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4716)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5177)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1384)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1374)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.springframework.jdbc.BadSqlGrammarException: StatementCallback; bad SQL grammar [CREATE OR ALTER FUNCTION dbo.space_function_for_denormalised_permissions()
RETURNS BIT
AS
BEGIN
    RETURN 0
END]; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: Incorrect syntax near the keyword 'OR'.
	at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:239)
	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)
	at org.springframework.jdbc.core.JdbcTemplate.translateException(JdbcTemplate.java:1443)
	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:388)
	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:418)
	at com.atlassian.confluence.security.denormalisedpermissions.impl.setup.sqlserver.BaseSqlServerDdlHelper.createTriggersAndFunctions(BaseSqlServerDdlHelper.java:29)
	at com.atlassian.confluence.security.denormalisedpermissions.impl.setup.SqlServerDenormalisedPermissionsDdlOperations.createSpaceTriggersAndFunctions(SqlServerDenormalisedPermissionsDdlOperations.java:19)
	at com.atlassian.confluence.security.denormalisedpermissions.impl.setup.DenormalisedPermissionsDdlExecutor.createSpaceTriggersAndFunctions(DenormalisedPermissionsDdlExecutor.java:241)
	at com.atlassian.confluence.security.denormalisedpermissions.impl.setup.DenormalisedPermissionsDdlExecutor.lambda$createSpaceDatabaseObjects$0(DenormalisedPermissionsDdlExecutor.java:64)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140)
	at com.atlassian.confluence.security.denormalisedpermissions.impl.setup.DenormalisedPermissionsDdlExecutor.createSpaceDatabaseObjects(DenormalisedPermissionsDdlExecutor.java:62)
	at com.atlassian.confluence.upgrade.upgradetask.DenormalisedSpacePermissionsUpgradeTask.doUpgrade(DenormalisedSpacePermissionsUpgradeTask.java:56)
	at com.atlassian.confluence.upgrade.AbstractUpgradeManager$UpgradeStep$3.execute(AbstractUpgradeManager.java:720)
	at com.atlassian.confluence.upgrade.AbstractUpgradeManager.executeUpgradeTask(AbstractUpgradeManager.java:276)
	at com.atlassian.confluence.upgrade.AbstractUpgradeManager.executeUpgradeStep(AbstractUpgradeManager.java:256)
	... 16 more
Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: Incorrect syntax near the keyword 'OR'.
	at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:260)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.getNextResult(SQLServerStatement.java:1547)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.doExecuteStatement(SQLServerStatement.java:857)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement$StmtExecCmd.doExecute(SQLServerStatement.java:757)
	at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7342)
	at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2688)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:224)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:204)
	at com.microsoft.sqlserver.jdbc.SQLServerStatement.execute(SQLServerStatement.java:734)
	at com.mchange.v2.c3p0.impl.NewProxyStatement.execute(NewProxyStatement.java:75)
	at org.springframework.jdbc.core.JdbcTemplate$1ExecuteStatementCallback.doInStatement(JdbcTemplate.java:409)
	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:376)
	... 27 more
2021-02-10 03:31:31,009 ERROR [Catalina-utility-1] [atlassian.confluence.plugin.PluginFrameworkContextListener] launchUpgrades 1 errors were encountered during upgrade:
2021-02-10 03:31:31,010 ERROR [Catalina-utility-1] [atlassian.confluence.plugin.PluginFrameworkContextListener] launchUpgrades 1: StatementCallback; bad SQL grammar [CREATE OR ALTER FUNCTION dbo.space_function_for_denormalised_permissions()
RETURNS BIT
AS
BEGIN
    RETURN 0
END]; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: Incorrect syntax near the keyword 'OR'.