Description of problem: There are serious issues with DELETE queries against JDG source when using complex POJOs. See attached JIRA.
git:jboss-integration/teiid.git : 8.12.x-prod-ip6.3 : bc8e70d7 git:teiid/teiid.git : 63-8.12.x : bc8e70d7
released: https://access.redhat.com/jbossnetwork/restricted/softwareDetail.html?softwareId=47901&product=data.services.platform&version=6.3.0&downloadType=patches