* @throws SemanticException If the instruction is not semantically correct
*/
private void translateColRefs(Adapter adapter, HashMap<String, String> instrNameDBName,
DataSource[] tables) throws DriverException, SemanticException {
if (adapter instanceof ColRefAdapter) {
ColRefAdapter tra = (ColRefAdapter) adapter;
SimpleNode s = tra.getEntity();
if (s.first_token != s.last_token) {
String name = s.first_token.image;
s.first_token.image = instrNameDBName.get(name);
} else {