Replace ODBC LOCATE function with CH position

The order of parameters in `locate` can be configured, which might cause
problems in environments with non-default settings. `position` always
work the same in that sense.

Author: slabko

driver/test/scalar_functions_it.cpp

@@ -21,6 +21,8 @@ class ScalarFunctionsTest
             indicator
         ));
 
+        std::cout << "Query ID: " << getQueryId() << "\n";
+
         SQLFreeStmt(hstmt, SQL_CLOSE);
     }
 };