XWiki still fails to start on Oracle Database

2019-07-30 14:06:25,995 [XWiki initialization] ERROR .HibernateDataMigrationManager - The empty database xwiki seems to be not writable, please check your configuration! 
com.xpn.xwiki.store.migration.DataMigrationException: Unable to update schema of wiki [xwiki]
	at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.updateSchema(HibernateDataMigrationManager.java:179)
	at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.initializeEmptyDB(HibernateDataMigrationManager.java:139)
	at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.initNewDB(AbstractDataMigrationManager.java:445)
	at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.initializeCurrentDatabase(AbstractDataMigrationManager.java:550)
	at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.checkDatabase(AbstractDataMigrationManager.java:533)
	at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:339)
	at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:302)
	at com.xpn.xwiki.internal.store.hibernate.HibernateStore.beginTransaction(HibernateStore.java:472)
	at com.xpn.xwiki.store.XWikiHibernateBaseStore.beginTransaction(XWikiHibernateBaseStore.java:682)
	at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:912)
	at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:353)
	at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1980)
	at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2042)
	at com.xpn.xwiki.XWiki.initializeMandatoryDocument(XWiki.java:1383)
	at com.xpn.xwiki.XWiki.initializeMandatoryDocuments(XWiki.java:1350)
	at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1255)
	at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1192)
	at com.xpn.xwiki.XWiki.<init>(XWiki.java:1165)
	at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:117)
	at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:236)
	at org.xwiki.job.AbstractJob.run(AbstractJob.java:213)
	at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.hibernate.HibernateException: Failed updating schema while executing query [create table xwiki.activitystream_events (ase_eventid varchar2(48 char) not null, ase_requestid varchar2(48 char), ase_stream varchar2(255 char), ase_date timestamp, ase_priority number(10,0), ase_type varchar2(255 char), ase_application varchar2(255 char), ase_user varchar2(255 char), ase_wiki varchar2(255 char), ase_space varchar2(255 char), ase_page varchar2(255 char), ase_hidden number(1,0), ase_url long, ase_title long, ase_body long, ase_version varchar2(30 char), ase_param1 long, ase_param2 long, ase_param3 long, ase_param4 long, ase_param5 long, primary key (ase_eventid))]
	at com.xpn.xwiki.store.XWikiHibernateBaseStore.updateSchema(XWikiHibernateBaseStore.java:523)
	at com.xpn.xwiki.store.XWikiHibernateBaseStore.updateSchema(XWikiHibernateBaseStore.java:304)
	at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.hibernateShemaUpdate(HibernateDataMigrationManager.java:194)
	at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.updateSchema(HibernateDataMigrationManager.java:175)
	... 21 common frames omitted
Caused by: java.sql.SQLSyntaxErrorException: ORA-01754: o tabelă poate să conţină numai o coloană de tip LONG

	at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:494)
	at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:446)
	at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1054)
	at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:623)
	at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:252)
	at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:612)
	at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:213)
	at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:37)
	at oracle.jdbc.driver.T4CStatement.executeForRows(T4CStatement.java:896)
	at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1119)
	at oracle.jdbc.driver.OracleStatement.executeUpdateInternal(OracleStatement.java:1661)
	at oracle.jdbc.driver.OracleStatement.executeLargeUpdate(OracleStatement.java:1626)
	at oracle.jdbc.driver.OracleStatement.executeUpdate(OracleStatement.java:1613)
	at oracle.jdbc.driver.OracleStatementWrapper.executeUpdate(OracleStatementWrapper.java:282)
	at org.apache.commons.dbcp2.DelegatingStatement.executeUpdate(DelegatingStatement.java:233)
	at org.apache.commons.dbcp2.DelegatingStatement.executeUpdate(DelegatingStatement.java:233)
	at org.apache.commons.dbcp2.DelegatingStatement.executeUpdate(DelegatingStatement.java:233)
	at com.xpn.xwiki.store.XWikiHibernateBaseStore.updateSchema(XWikiHibernateBaseStore.java:519)
	... 24 common frames omitted
Caused by: oracle.jdbc.OracleDatabaseException: ORA-01754: o tabelă poate să conţină numai o coloană de tip LONG