for (;;) {
if (lexer.token() == Token.TABLESPACE) {
lexer.nextToken();
SQLName tablespace = this.exprParser.name();
spec.getSegmentAttributeItems().add(new TableSpaceItem(tablespace));
continue;
} else if (identifierEquals("PCTREE")) {
throw new ParserException("TODO : " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("PCTUSED")) {
throw new ParserException("TODO : " + lexer.token() + " " + lexer.stringVal());