XWiki sequence errors at startup on postgresql and oracle

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xwiki-postgres-tomcat-web | 28-Feb-2017 17:08:34.711 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 32830 ms
xwiki-postgres-db | ERROR:  relation "xwikidbversion" does not exist at character 45
xwiki-postgres-db | STATEMENT:  select this_.XWV_VERSION as XWV1_26_0_ from xwikidbversion this_
xwiki-postgres-db | ERROR:  relation "xwikidoc" does not exist at character 29
xwiki-postgres-db | STATEMENT:  select count(*) as y0_ from xwikidoc this_
xwiki-postgres-tomcat-web | 2017-02-28 17:14:38,227 [XWiki initialization] INFO  .HibernateDataMigrationManager - Checking Hibernate mapping and updating schema if needed for wiki [xwiki] 

xwiki-postgres-tomcat-web | 2017-02-28 17:14:40,293 [XWiki initialization] INFO  .HibernateDataMigrationManager - Storage schema updates and data migrations are enabled 
xwiki-postgres-tomcat-web | 2017-02-28 17:14:40,731 [XWiki initialization] INFO  .HibernateDataMigrationManager - No data migration to apply for wiki [xwiki] currently in version [73000] 
xwiki-postgres-tomcat-web | 2017-02-28 17:14:40,731 [XWiki initialization] INFO  .HibernateDataMigrationManager - Checking Hibernate mapping and updating schema if needed for wiki [xwiki] 
xwiki-postgres-db | ERROR:  relation "hibernate_sequence" already exists
xwiki-postgres-db | STATEMENT:  create sequence public.hibernate_sequence
xwiki-postgres-tomcat-web | 2017-02-28 17:14:45,630 [solr/indexer job group daemon thread - org.xwiki.search.solr.internal.job.IndexerJob@359ab352] INFO  o.x.s.s.i.j.IndexerJob         - Starting job of type [solr.indexer] with identifier [[solr, indexer]] 
xwiki-postgres-tomcat-web | 2017-02-28 17:14:46,014 [solr/indexer job group daemon thread - org.xwiki.search.solr.internal.job.IndexerJob@359ab352] INFO  o.x.s.s.i.j.IndexerJob         - 0 documents added, 0 deleted and 0 updated during the synchronization of the Solr index. 
xwiki-postgres-tomcat-web | 2017-02-28 17:14:46,014 [solr/indexer job group daemon thread - org.xwiki.search.solr.internal.job.IndexerJob@359ab352] INFO  o.x.s.s.i.j.IndexerJob         - Finished job of type [solr.indexer] with identifier [[solr, indexer]] 
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