Inconsistent Oracle column type when upgrading from JIRA 6.x to JIRA 7.x

2015-11-24 17:47:11,692 localhost-startStop-1 INFO      [o.o.c.entity.jdbc.DatabaseUtil] Database Driver Name is Oracle JDBC driver
2015-11-24 17:47:11,692 localhost-startStop-1 INFO      [o.o.c.entity.jdbc.DatabaseUtil] Database Driver Version is 11.2.0.2.0
2015-11-24 17:47:12,921 localhost-startStop-1 ERROR      [o.o.c.entity.jdbc.DatabaseUtil] WARNING: Column "PARAMETERS" of table "clusteredjob" of entity "ClusteredJob" is of type "LONG RAW" in the database, but is defined as type "BLOB" in the entity definition.

2015-11-24 17:49:43,216 localhost-startStop-1 ERROR      [c.a.j.p.dvcs.scheduler.DvcsScheduler] Unexpected error during launch
org.ofbiz.core.util.GeneralRuntimeException: Error creating GenericValue (SQL Exception while getting value:  (Invalid column type: getBLOB not implemented for class oracle.jdbc.driver.T4CLongRawAccessor))
	at org.ofbiz.core.entity.EntityListIterator.next(EntityListIterator.java:253)
	at org.ofbiz.core.entity.EntityListIterator.next(EntityListIterator.java:49)
	at com.atlassian.jira.ofbiz.DefaultOfBizListIterator$LookaheadIterator.<init>(DefaultOfBizListIterator.java:228)
	at com.atlassian.jira.ofbiz.DefaultOfBizListIterator$LookaheadIterator.<init>(DefaultOfBizListIterator.java:220)
	at com.atlassian.jira.ofbiz.DefaultOfBizListIterator.iterator(DefaultOfBizListIterator.java:212)
	at com.atlassian.jira.ofbiz.WrappingOfBizListIterator.iterator(WrappingOfBizListIterator.java:146)
	at com.atlassian.jira.entity.SelectQueryImpl$ExecutionContextImpl.forEach(SelectQueryImpl.java:245)
	at com.atlassian.jira.entity.SelectQueryImpl$ExecutionContextImpl.consumeWith(SelectQueryImpl.java:227)
	at com.atlassian.jira.entity.SelectQueryImpl$ExecutionContextImpl.singleValue(SelectQueryImpl.java:199)
	at com.atlassian.jira.scheduler.OfBizClusteredJobDao.find(OfBizClusteredJobDao.java:93)
	at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.getJobDetails(CaesiumSchedulerService.java:212)
	at com.atlassian.scheduler.core.DelegatingSchedulerService.getJobDetails(DelegatingSchedulerService.java:97)
	at com.atlassian.scheduler.compat.clustered.ClusteredCompatibilityPluginScheduler.getJobInfo(ClusteredCompatibilityPluginScheduler.java:121)
	at com.atlassian.scheduler.compat.AutoDetectingCompatibilityPluginScheduler.getJobInfo(AutoDetectingCompatibilityPluginScheduler.java:83)
	at com.atlassian.jira.plugins.dvcs.scheduler.DvcsScheduler.scheduleJob(DvcsScheduler.java:95)
	at com.atlassian.jira.plugins.dvcs.scheduler.DvcsScheduler.onStart(DvcsScheduler.java:79)
	at com.atlassian.jira.plugins.dvcs.scheduler.DvcsScheduler$1.run(DvcsScheduler.java:59)
	at com.atlassian.jira.plugins.dvcs.scheduler.SchedulerLauncher.runSingleJob(SchedulerLauncher.java:144)
	at com.atlassian.jira.plugins.dvcs.scheduler.SchedulerLauncher.onLifecycleEvent(SchedulerLauncher.java:133)
	at com.atlassian.jira.plugins.dvcs.scheduler.SchedulerLauncher.onStart(SchedulerLauncher.java:73)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager$4.consume(DefaultLifecycleManager.java:310)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager$4.consume(DefaultLifecycleManager.java:306)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager.notifyLifecyleAware(DefaultLifecycleManager.java:344)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager.notifyOnStartIfStartedAndEnabled(DefaultLifecycleManager.java:304)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager.access$300(DefaultLifecycleManager.java:50)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager$3.evaluate(DefaultLifecycleManager.java:261)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager$3.evaluate(DefaultLifecycleManager.java:257)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager.notifyLifecycleAwares(DefaultLifecycleManager.java:286)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager.notifyStartableLifecycleAwares(DefaultLifecycleManager.java:255)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager.startIfApplicationSetup(DefaultLifecycleManager.java:241)
	at com.atlassian.sal.core.lifecycle.DefaultLifecycleManager.start(DefaultLifecycleManager.java:230)
	at com.atlassian.sal.jira.lifecycle.JiraLifecycleManager.onJiraStart(JiraLifecycleManager.java:68)
	... 3 filtered
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.atlassian.event.internal.SingleParameterMethodListenerInvoker.invoke(SingleParameterMethodListenerInvoker.java:36)
	at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$1$1.run(AsynchronousAbleEventDispatcher.java:48)
	at com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute(MoreExecutors.java:299)
	at com.atlassian.event.internal.AsynchronousAbleEventDispatcher.dispatch(AsynchronousAbleEventDispatcher.java:107)
	at com.atlassian.event.internal.EventPublisherImpl.invokeListeners(EventPublisherImpl.java:160)
	at com.atlassian.event.internal.EventPublisherImpl.publish(EventPublisherImpl.java:79)
	at com.atlassian.plugin.event.impl.DefaultPluginEventManager.broadcast(DefaultPluginEventManager.java:84)
	at com.atlassian.jira.upgrade.PluginUpgradeLauncher.start(PluginUpgradeLauncher.java:35)
	at com.atlassian.jira.startup.ActiveServicesLauncher.start(ActiveServicesLauncher.java:57)
	at com.atlassian.jira.startup.DefaultJiraLauncher.lambda$postDbLaunch$175(DefaultJiraLauncher.java:140)
	at com.atlassian.jira.startup.DefaultJiraLauncher$$Lambda$14/681048280.run(Unknown Source)
	at com.atlassian.jira.config.database.DatabaseConfigurationManagerImpl.doNowOrEnqueue(DatabaseConfigurationManagerImpl.java:356)
	at com.atlassian.jira.config.database.DatabaseConfigurationManagerImpl.doNowOrWhenDatabaseActivated(DatabaseConfigurationManagerImpl.java:226)
	at com.atlassian.jira.startup.DefaultJiraLauncher.postDbLaunch(DefaultJiraLauncher.java:126)
	at com.atlassian.jira.startup.DefaultJiraLauncher.lambda$start$173(DefaultJiraLauncher.java:92)
	at com.atlassian.jira.startup.DefaultJiraLauncher$$Lambda$1/105253432.run(Unknown Source)
	at com.atlassian.jira.util.devspeed.JiraDevSpeedTimer.run(JiraDevSpeedTimer.java:34)
	at com.atlassian.jira.startup.DefaultJiraLauncher.start(DefaultJiraLauncher.java:90)
	at com.atlassian.jira.startup.LauncherContextListener.contextInitialized(LauncherContextListener.java:84)
	... 5 filtered
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.ofbiz.core.entity.GenericDataSourceException: SQL Exception while getting value:  (Invalid column type: getBLOB not implemented for class oracle.jdbc.driver.T4CLongRawAccessor)
	at org.ofbiz.core.entity.jdbc.SqlJdbcUtil.getValue(SqlJdbcUtil.java:706)
	at org.ofbiz.core.entity.EntityListIterator.currentGenericValue(EntityListIterator.java:169)
	at org.ofbiz.core.entity.EntityListIterator.next(EntityListIterator.java:246)
	... 63 more
Caused by: java.sql.SQLException: Invalid column type: getBLOB not implemented for class oracle.jdbc.driver.T4CLongRawAccessor
	at oracle.jdbc.driver.Accessor.getBLOB(Accessor.java:1270)
	at oracle.jdbc.driver.OracleResultSetImpl.getBLOB(OracleResultSetImpl.java:1623)
	at oracle.jdbc.driver.OracleResultSetImpl.getBlob(OracleResultSetImpl.java:585)
	at org.apache.commons.dbcp.DelegatingResultSet.getBlob(DelegatingResultSet.java:550)
	at org.apache.commons.dbcp.DelegatingResultSet.getBlob(DelegatingResultSet.java:550)
	at org.ofbiz.core.entity.jdbc.SqlJdbcUtil.getBlobAsByteArray(SqlJdbcUtil.java:741)
	at org.ofbiz.core.entity.jdbc.SqlJdbcUtil.getValue(SqlJdbcUtil.java:701)
	... 65 more