OracleAlterTableAddConstaint item = new OracleAlterTableAddConstaint();
SQLName name = this.exprParser.name();
SQLConstaint constraint;
if (lexer.token() == Token.PRIMARY) {
constraint = exprParser.parsePrimaryKey();
} else {
throw new ParserException("TODO : " + lexer.token() + " " + lexer.stringVal());
}
constraint.setName(name);
item.setConstraint(constraint);
return item;
}