oid.sql

PostgreSQL 8.1.4的源码 适用于Linux下的开源数据库系统

--
-- OID
--

CREATE TABLE OID_TBL(f1 oid);

INSERT INTO OID_TBL(f1) VALUES ('1234');
INSERT INTO OID_TBL(f1) VALUES ('1235');
INSERT INTO OID_TBL(f1) VALUES ('987');
INSERT INTO OID_TBL(f1) VALUES ('-1040');
INSERT INTO OID_TBL(f1) VALUES ('99999999');
INSERT INTO OID_TBL(f1) VALUES ('5     ');
INSERT INTO OID_TBL(f1) VALUES ('   10  ');
-- leading/trailing hard tab is also allowed
INSERT INTO OID_TBL(f1) VALUES ('	  15 	  ');

-- bad inputs 
INSERT INTO OID_TBL(f1) VALUES ('');
INSERT INTO OID_TBL(f1) VALUES ('    ');
INSERT INTO OID_TBL(f1) VALUES ('asdfasd');
INSERT INTO OID_TBL(f1) VALUES ('99asdfasd');
INSERT INTO OID_TBL(f1) VALUES ('5    d');
INSERT INTO OID_TBL(f1) VALUES ('    5d');
INSERT INTO OID_TBL(f1) VALUES ('5    5');
INSERT INTO OID_TBL(f1) VALUES (' - 500');
INSERT INTO OID_TBL(f1) VALUES ('32958209582039852935');
INSERT INTO OID_TBL(f1) VALUES ('-23582358720398502385');

SELECT '' AS six, * FROM OID_TBL;

SELECT '' AS one, o.* FROM OID_TBL o WHERE o.f1 = 1234;

SELECT '' AS five, o.* FROM OID_TBL o WHERE o.f1 <> '1234';

SELECT '' AS three, o.* FROM OID_TBL o WHERE o.f1 <= '1234';

SELECT '' AS two, o.* FROM OID_TBL o WHERE o.f1 < '1234';

SELECT '' AS four, o.* FROM OID_TBL o WHERE o.f1 >= '1234';

SELECT '' AS three, o.* FROM OID_TBL o WHERE o.f1 > '1234';

DROP TABLE OID_TBL;