[appengine-java] Wildcard must appear at the end of the expression string (only prefix matches are supported)

I get this exception. viewItemByQuery Exception:org.datanucleus.store.appengine.query.DatastoreQuery $UnsupportedDatastoreFeatureException: Problem with query : Wildcard must appear at the end of the expression string (only prefix matches are supported) The Datanucleus doc clearly states this is

Re: [appengine-java] Wildcard must appear at the end of the expression string (only prefix matches are supported)

Thanks for the report Steve, looks like a bug. The information in the error message is still relevant though. The datastore does not support real regular expression matching, but rather just "startsWith" filters. So, if your regex can be rewritten to use "GrpName.startsWith()" then you can use t