Teiid connections (defined by the
org.teiid.jdbc.TeiidConnection interface) are compatible with the changeUser method to reauthenticate a given connection. If the reauthentication is successful the current connection my be used with the given identity. Existing statements/result sets are still available for use under the old identity.
See the JBossAS issue JBAS-1429 for more on using reauthentication support with JCA.