* {@inheritDoc}
*/
@Override
public void visit(SimpleSelectClause expression) {
SimpleSelectClauseStateObject selectClause = stateObject.getSelectClause();
selectClause.setDistinct(expression.hasDistinct());
selectClause.setExpression(expression);
List<StateObject> children = buildChildren(expression.getSelectExpression());
if (!children.isEmpty()) {
selectClause.setSelectItem(children.get(0));
}
}