return null;
}
public SQLSelectOrderByItem parseSelectOrderByItem() throws ParserException {
SQLSelectOrderByItem item = new SQLSelectOrderByItem();
item.setExpr(expr());
if (lexer.token() == Token.ASC) {
lexer.nextToken();
item.setType(SQLOrderingSpecification.ASC);
} else if (lexer.token() == Token.DESC) {
lexer.nextToken();
item.setType(SQLOrderingSpecification.DESC);
}
return item;
}