}
}
if (lexer.token() == Token.DOTDOT) {
lexer.nextToken();
SQLExpr upBound = expr();
return new OracleRangeExpr(expr, upBound);
}
if (lexer.token() == Token.MONKEYS_AT) {
lexer.nextToken();
OracleDbLinkExpr dblink = new OracleDbLinkExpr();
dblink.setExpr(expr);
if (lexer.token() == Token.BANG) {
dblink.setDbLink("!");
lexer.nextToken();
} else {
String link = lexer.stringVal();
accept(Token.IDENTIFIER);
dblink.setDbLink(link);
}
expr = dblink;
}
if (identifierEquals("DAY") || identifierEquals("YEAR")) {
lexer.mark();
String name = lexer.stringVal();
lexer.nextToken();
if (lexer.token() == Token.COMMA) {
lexer.reset();
return expr;
}
OracleIntervalExpr interval = new OracleIntervalExpr();
interval.setValue(expr);
OracleIntervalType type = OracleIntervalType.valueOf(name);
interval.setType(type);
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
if (lexer.token() != Token.LITERAL_INT) {
throw new ParserException("syntax error");
}
interval.setPrecision(lexer.integerValue().intValue());
lexer.nextToken();
accept(Token.RPAREN);
}
accept(Token.TO);
if (identifierEquals("SECOND")) {
lexer.nextToken();
interval.setToType(OracleIntervalType.SECOND);
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
if (lexer.token() != Token.LITERAL_INT) {
throw new ParserException("syntax error");
}
interval.setFactionalSecondsPrecision(lexer.integerValue().intValue());
lexer.nextToken();
accept(Token.RPAREN);
}
} else {
interval.setToType(OracleIntervalType.MONTH);
lexer.nextToken();
}
expr = interval;
}
if (lexer.token() == Token.AT) {
char mark_ch = lexer.current();
int mark_bp = lexer.bp();
lexer.nextToken();
if (lexer.token() == Token.LOCAL) {
lexer.nextToken();
expr = new OracleDatetimeExpr(expr, new SQLIdentifierExpr("LOCAL"));
} else {
if (lexer.token() == Token.TIME) {
lexer.nextToken();
} else {
lexer.reset(mark_bp, mark_ch, Token.AT);
return expr;
}
accept(Token.ZONE);
SQLExpr timeZone = primary();
expr = new OracleDatetimeExpr(expr, timeZone);
}
}
SQLExpr restExpr = super.primaryRest(expr);
if (restExpr != expr && restExpr instanceof SQLMethodInvokeExpr) {
SQLMethodInvokeExpr methodInvoke = (SQLMethodInvokeExpr) restExpr;
if (methodInvoke.getParameters().size() == 1) {
SQLExpr paramExpr = methodInvoke.getParameters().get(0);
if (paramExpr instanceof SQLIdentifierExpr && "+".equals(((SQLIdentifierExpr) paramExpr).getName())) {
OracleOuterExpr outerExpr = new OracleOuterExpr();
if (methodInvoke.getOwner() == null) {
outerExpr.setExpr(new SQLIdentifierExpr(methodInvoke.getMethodName()));
} else {