CREATE FOREIGN FUNCTION seq_nextval () returns integer OPTIONS ("teiid_rel:native-query" 'NEXT VALUE FOR seq');
Microsoft SQL Server Translator (sqlserver)
Also see common JDBC Translator Information
The Microsoft SQL Server Translator, known by the type name sqlserver, is for use with SQL Server 2000 or later. A SQL Server JDBC driver version 2.0 or later (or compatible e.g. JTDS 1.2 or later) should be used. The SQL Server DatabaseVersion property may be set to 2000, 2005, 2008, or 2012, but otherwise expects a standard version number - e.g. "10.0".
SQL Server specific execution properties:
JtdsDriver- indicates that the open source JTDS driver is being used. Defaults to false.