ODBC Conformance Level The PostgreSQL Wire Protocol driver supports the core SQL grammar. The driver also supports the following functions: n SQLColumnPrivileges n SQLDescribeParam (if EnableDescribeParam=1) n SQLForeignKeys n SQLTablePrivileges Refer to Chapter 2 “ODBC API and Scalar Functions” in the DataDirect Connect Series for ODBC Reference for a list of the API functions supported by the PostgreSQL Wire Protocol driver.