This won't be an issue for 7.7

From a community perspective this will occur in Teiid versions starting with when the unsigned logic was added. That it is ModeShape is somewhat incidental.

As for the error, its the original error before you told me to try setting the property.

ModeShape ExecutionFactory.getMetadata fails with java.sql.SQLFeatureNotSupportedException ------------------------------------------------------------------------------------------ Key: TEIID-2786 URL: https://issues.jboss.org/browse/TEIID-2786 Project: Teiid Issue Type: Bug Components: Misc. Connectors Affects Versions: 7.7 Reporter: Van Halbert Assignee: Steven Hawkins Fix For: 8.7 When trying to use the Teiid Designer feature of importing using a Teiid Connection fails when the connection is to ModeShape. The following exception: 08:33:44,914 ERROR [stderr] (teiid-async-threads - 2) java.sql.SQLFeatureNotSupportedException 08:33:44,915 ERROR [stderr] (teiid-async-threads - 2) at org.modeshape.jdbc.JcrMetaData.getTypeInfo(JcrMetaData.java:1656) 08:33:44,915 ERROR [stderr] (teiid-async-threads - 2) at org.teiid.translator.jdbc.JDBCMetdataProcessor.getConnectorMetadata(JDBCMetdataProcessor.java:107) 08:33:44,915 INFO [org.jboss.as.server] (management-handler-thread - 4) JBAS018559: Deployed "importVDB-vdb.xml" (runtime-name : "importVDB-vdb.xml") 08:33:44,916 ERROR [stderr] (teiid-async-threads - 2) at org.teiid.translator.jdbc.modeshape.ModeShapeExecutionFactory.getMetadata(ModeShapeExecutionFactory.java:280) 08:33:44,916 ERROR [stderr] (teiid-async-threads - 2) at org.teiid.translator.jdbc.modeshape.ModeShapeExecutionFactory.getMetadata(ModeShapeExecutionFactory.java:62) 08:33:44,916 ERROR [stderr] (teiid-async-threads - 2) at org.teiid.query.metadata.NativeMetadataRepository.loadMetadata(NativeMetadataRepository.java:61) 08:33:44,917 ERROR [stderr] (teiid-async-threads - 2) at org.teiid.query.metadata.ChainingMetadataRepository.loadMetadata(ChainingMetadataRepository.java:55) 08:33:44,917 ERROR [stderr] (teiid-async-threads - 2) at org.teiid.jboss.VDBService$6.run(VDBService.java:397) 08:33:44,917 ERROR [stderr] (teiid-async-threads - 2) at org.teiid.jboss.VDBService$7.run(VDBService.java:444) 08:33:44,918 ERROR [stderr] (teiid-async-threads - 2) at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:33) My guess is the local modeshape jdbc driver hasn't been fully vetted in this area, as the remote JDBC version has been the one used when using the Modeshape eclipse plugin for importing the metadata.