Upgrading Jira to 7.6 causes DVCS to fail on Oracle

2018-01-09 12:32:24,700 http-nio-8080-exec-5 WARN admin 751x168x2 12v2qul 127.0.0.1 /secure/admin/AddGithubOrganization!finish.jspa [c.a.j.p.dvcs.service.RepositorySyncServiceImpl] Repo list had updates when DB reconciled with bitbucket. [] repos deleted, [test] new repos
2018-01-09 12:32:31,915 http-nio-8080-exec-5 ERROR admin 751x168x2 12v2qul 127.0.0.1 /secure/admin/AddGithubOrganization!finish.jspa [c.a.j.p.d.sync.impl.DefaultSynchronizer] Caught SQLSyntaxErrorException for select "AO_E8B6CC_MESSAGE"."ID", "AO_E8B6CC_MESSAGE"."ADDRESS", "AO_E8B6CC_MESSAGE"."PAYLOAD", "AO_E8B6CC_MESSAGE"."PAYLOAD_TYPE", "AO_E8B6CC_MESSAGE"."PRIORITY", max("AO_E8B6CC_MESSAGE_QUEUE_ITEM"."RETRIES_COUNT") "RETRIES_COUNT" from "AO_E8B6CC_MESSAGE" "AO_E8B6CC_MESSAGE" left join "AO_E8B6CC_MESSAGE_QUEUE_ITEM" "AO_E8B6CC_MESSAGE_QUEUE_ITEM" on "AO_E8B6CC_MESSAGE"."ID" = "AO_E8B6CC_MESSAGE_QUEUE_ITEM"."MESSAGE_ID" where "AO_E8B6CC_MESSAGE"."ID" = ? group by "AO_E8B6CC_MESSAGE"."ID", "AO_E8B6CC_MESSAGE"."ADDRESS", "AO_E8B6CC_MESSAGE"."PAYLOAD", "AO_E8B6CC_MESSAGE"."PAYLOAD_TYPE", "AO_E8B6CC_MESSAGE"."PRIORITY"
com.querydsl.core.QueryException: Caught SQLSyntaxErrorException for select "AO_E8B6CC_MESSAGE"."ID", "AO_E8B6CC_MESSAGE"."ADDRESS", "AO_E8B6CC_MESSAGE"."PAYLOAD", "AO_E8B6CC_MESSAGE"."PAYLOAD_TYPE", "AO_E8B6CC_MESSAGE"."PRIORITY", max("AO_E8B6CC_MESSAGE_QUEUE_ITEM"."RETRIES_COUNT") "RETRIES_COUNT" from "AO_E8B6CC_MESSAGE" "AO_E8B6CC_MESSAGE" left join "AO_E8B6CC_MESSAGE_QUEUE_ITEM" "AO_E8B6CC_MESSAGE_QUEUE_ITEM" on "AO_E8B6CC_MESSAGE"."ID" = "AO_E8B6CC_MESSAGE_QUEUE_ITEM"."MESSAGE_ID" where "AO_E8B6CC_MESSAGE"."ID" = ? group by "AO_E8B6CC_MESSAGE"."ID", "AO_E8B6CC_MESSAGE"."ADDRESS", "AO_E8B6CC_MESSAGE"."PAYLOAD", "AO_E8B6CC_MESSAGE"."PAYLOAD_TYPE", "AO_E8B6CC_MESSAGE"."PRIORITY"
	at com.querydsl.sql.DefaultSQLExceptionTranslator.translate(DefaultSQLExceptionTranslator.java:50)
	at com.querydsl.sql.Configuration.translate(Configuration.java:453)
	at com.querydsl.sql.AbstractSQLQuery.fetch(AbstractSQLQuery.java:502)
	at com.atlassian.jira.plugins.dvcs.dao.impl.querydsl.MessageDaoQueryDsl.lambda$getById$8(MessageDaoQueryDsl.java:196)
	at com.atlassian.pocketknife.internal.querydsl.DatabaseAccessorImpl.lambda$execute$0(DatabaseAccessorImpl.java:66)
	at com.atlassian.sal.core.rdbms.DefaultTransactionalExecutor.executeInternal(DefaultTransactionalExecutor.java:86)
	at com.atlassian.sal.core.rdbms.DefaultTransactionalExecutor.lambda$execute$0(DefaultTransactionalExecutor.java:42)
	at com.atlassian.jira.database.DatabaseAccessorImpl.runInManagedTransaction(DatabaseAccessorImpl.java:125)
	... 2 filtered
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.atlassian.plugin.util.ContextClassLoaderSettingInvocationHandler.invoke(ContextClassLoaderSettingInvocationHandler.java:26)
	at com.sun.proxy.$Proxy408.runInManagedTransaction(Unknown Source)
	... 2 filtered
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.atlassian.plugin.osgi.bridge.external.HostComponentFactoryBean$DynamicServiceInvocationHandler.invoke(HostComponentFactoryBean.java:136)
	at com.sun.proxy.$Proxy408.runInManagedTransaction(Unknown Source)
	at com.atlassian.sal.jira.rdbms.JiraHostConnectionAccessor.runInStartedOrExistingTransaction(JiraHostConnectionAccessor.java:130)
	at com.atlassian.sal.jira.rdbms.JiraHostConnectionAccessor.execute(JiraHostConnectionAccessor.java:60)
	at com.atlassian.sal.core.rdbms.DefaultTransactionalExecutor.execute(DefaultTransactionalExecutor.java:39)
	at com.atlassian.pocketknife.internal.querydsl.DatabaseAccessorImpl.execute(DatabaseAccessorImpl.java:64)
	at com.atlassian.pocketknife.internal.querydsl.DatabaseAccessorImpl.runInTransaction(DatabaseAccessorImpl.java:40)
	at com.atlassian.jira.plugins.dvcs.dao.impl.querydsl.MessageDaoQueryDsl.getById(MessageDaoQueryDsl.java:180)
	at com.atlassian.jira.plugins.dvcs.dao.impl.querydsl.MessageQueueItemDaoQueryDsl.getNextItemForProcessing(MessageQueueItemDaoQueryDsl.java:218)
	at com.atlassian.jira.plugins.dvcs.service.MessagingServiceImpl.getNextMessageForConsuming(MessagingServiceImpl.java:367)
	at com.atlassian.jira.plugins.dvcs.service.MessageExecutor.tryToProcessNextMessage(MessageExecutor.java:191)
	at java.util.concurrent.CopyOnWriteArrayList.forEach(CopyOnWriteArrayList.java:890)
	at com.atlassian.jira.plugins.dvcs.service.MessageExecutor.notify(MessageExecutor.java:173)
	at com.atlassian.jira.plugins.dvcs.service.MessagingServiceImpl.publish(MessagingServiceImpl.java:225)
	at com.atlassian.jira.plugins.dvcs.service.MessagingServiceImpl.publish(MessagingServiceImpl.java:198)
	at com.atlassian.jira.plugins.dvcs.spi.github.GithubCommunicator.startSynchronisation(GithubCommunicator.java:617)
	at com.atlassian.jira.plugins.dvcs.service.remote.CachingCommunicator.startSynchronisation(CachingCommunicator.java:103)
	at com.atlassian.jira.plugins.dvcs.sync.impl.DefaultSynchronizer.doSync(DefaultSynchronizer.java:173)
	at com.atlassian.jira.plugins.dvcs.service.RepositorySyncServiceImpl.doSync(RepositorySyncServiceImpl.java:469)
	at com.atlassian.jira.plugins.dvcs.service.RepositorySyncServiceImpl.syncNewRepo(RepositorySyncServiceImpl.java:415)
	at com.atlassian.jira.plugins.dvcs.service.RepositorySyncServiceImpl.syncRepos(RepositorySyncServiceImpl.java:401)
	at com.atlassian.jira.plugins.dvcs.service.RepositorySyncServiceImpl.syncAllInOrganization(RepositorySyncServiceImpl.java:380)
	at com.atlassian.jira.plugins.dvcs.service.RepositorySyncServiceImpl.syncRepositoryList(RepositorySyncServiceImpl.java:202)
	at com.atlassian.jira.plugins.dvcs.service.OrganizationServiceImpl.save(OrganizationServiceImpl.java:188)
	at com.atlassian.jira.plugins.dvcs.spi.github.webwork.AddGithubOrganization.doAddOrganization(AddGithubOrganization.java:151)
	at com.atlassian.jira.plugins.dvcs.spi.github.webwork.AddGithubOrganization.doFinish(AddGithubOrganization.java:120)
	... 3 filtered
	at java.lang.reflect.Method.invoke(Method.java:498)
	at webwork.util.InjectionUtils$DefaultInjectionImpl.invoke(InjectionUtils.java:70)
	at webwork.util.InjectionUtils.invoke(InjectionUtils.java:56)
	... 2 filtered
	at com.atlassian.jira.action.JiraActionSupport.execute(JiraActionSupport.java:63)
	... 7 filtered
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	... 48 filtered
	at com.atlassian.greenhopper.jira.filters.ClassicBoardRouter.doFilter(ClassicBoardRouter.java:62)
	... 12 filtered
	at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21)
	... 62 filtered
	at com.atlassian.jira.security.JiraSecurityFilter.lambda$doFilter$0(JiraSecurityFilter.java:66)
	... 1 filtered
	at com.atlassian.jira.security.JiraSecurityFilter.doFilter(JiraSecurityFilter.java:64)
	... 36 filtered
	at com.atlassian.jira.servermetrics.CorrelationIdPopulatorFilter.doFilter(CorrelationIdPopulatorFilter.java:30)
	... 10 filtered
	at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21)
	... 4 filtered
	at com.atlassian.web.servlet.plugin.LocationCleanerFilter.doFilter(LocationCleanerFilter.java:36)
	... 26 filtered
	at com.atlassian.jira.servermetrics.MetricsCollectorFilter.doFilter(MetricsCollectorFilter.java:25)
	... 23 filtered
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLSyntaxErrorException: ORA-00932: inconsistent datatypes: expected - got CLOB

	at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:450)
	at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:399)
	at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1017)
	at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:655)
	at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:566)
	at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:215)
	at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:58)
	at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:776)
	at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:897)
	at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1034)
	at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3820)
	at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3867)
	at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1502)
	at org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83)
	at org.apache.commons.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:83)
	at com.querydsl.sql.AbstractSQLQuery.fetch(AbstractSQLQuery.java:446)
	... 290 more

Caused by: java.sql.SQLSyntaxErrorException: ORA-00932: inconsistent datatypes: expected - got CLOB