Added back in unsupported error on parameterized query

Signed-off-by: Raymond Cypher <raymond.cypher@databricks.com>

Author: rcypher-databricks

connection.go

@@ -101,6 +101,10 @@ func (c *conn) ExecContext(ctx context.Context, query string, args []driver.Name
 	defer log.Duration(msg, start)
 
 	ctx = driverctx.NewContextWithConnId(ctx, c.id)
+	if len(args) > 0 {
+		return nil, dbsqlerrint.NewDriverError(ctx, dbsqlerr.ErrParametersNotSupported, nil)
+	}
+
 	exStmtResp, opStatusResp, err := c.runQuery(ctx, query, args)
 
 	if exStmtResp != nil && exStmtResp.OperationHandle != nil {
@@ -140,6 +144,9 @@ func (c *conn) QueryContext(ctx context.Context, query string, args []driver.Nam
 	msg, start := log.Track("QueryContext")
 
 	ctx = driverctx.NewContextWithConnId(ctx, c.id)
+	if len(args) > 0 {
+		return nil, dbsqlerrint.NewDriverError(ctx, dbsqlerr.ErrParametersNotSupported, nil)
+	}
 
 	// first we try to get the results synchronously.
 	// at any point in time that the context is done we must cancel and return