When connecting from a JDBC T4 client when MXOSRVR tries to execute certain simple SET commands during connection time it receives an internal compiler error and as a result rejects the client connection.
ODBC/MX Server4294965290*** ERROR Internal error: assertion failure (inTableDesc) in file ../optimizer/NATable.cpp at line 4203. [2013-10-31 17:36:45
ODBC/MX Server4294958474*** ERROR The statement was not prepared. [2013-10-31 17:36:45
This issue is currently impacting QA testing.