3
-- NOTE: int2 operators never check for over/underflow!
4
-- Some of these answers are consequently numerically incorrect.
7
CREATE TABLE INT2_TBL(f1 int2);
9
INSERT INTO INT2_TBL(f1) VALUES ('0 ');
11
INSERT INTO INT2_TBL(f1) VALUES (' 1234 ');
13
INSERT INTO INT2_TBL(f1) VALUES (' -1234');
15
INSERT INTO INT2_TBL(f1) VALUES ('34.5');
17
-- largest and smallest values
18
INSERT INTO INT2_TBL(f1) VALUES ('32767');
20
INSERT INTO INT2_TBL(f1) VALUES ('-32767');
22
-- bad input values -- should give errors
23
INSERT INTO INT2_TBL(f1) VALUES ('100000');
24
INSERT INTO INT2_TBL(f1) VALUES ('asdf');
25
INSERT INTO INT2_TBL(f1) VALUES (' ');
26
INSERT INTO INT2_TBL(f1) VALUES ('- 1234');
27
INSERT INTO INT2_TBL(f1) VALUES ('4 444');
28
INSERT INTO INT2_TBL(f1) VALUES ('123 dt');
29
INSERT INTO INT2_TBL(f1) VALUES ('');
32
SELECT '' AS five, INT2_TBL.*;
34
SELECT '' AS four, i.* FROM INT2_TBL i WHERE i.f1 <> int2 '0';
36
SELECT '' AS four, i.* FROM INT2_TBL i WHERE i.f1 <> int4 '0';
38
SELECT '' AS one, i.* FROM INT2_TBL i WHERE i.f1 = int2 '0';
40
SELECT '' AS one, i.* FROM INT2_TBL i WHERE i.f1 = int4 '0';
42
SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 < int2 '0';
44
SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 < int4 '0';
46
SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 <= int2 '0';
48
SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 <= int4 '0';
50
SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 > int2 '0';
52
SELECT '' AS two, i.* FROM INT2_TBL i WHERE i.f1 > int4 '0';
54
SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 >= int2 '0';
56
SELECT '' AS three, i.* FROM INT2_TBL i WHERE i.f1 >= int4 '0';
59
SELECT '' AS one, i.* FROM INT2_TBL i WHERE (i.f1 % int2 '2') = int2 '1';
62
SELECT '' AS three, i.* FROM INT2_TBL i WHERE (i.f1 % int4 '2') = int2 '0';
64
SELECT '' AS five, i.f1, i.f1 * int2 '2' AS x FROM INT2_TBL i;
66
SELECT '' AS five, i.f1, i.f1 * int2 '2' AS x FROM INT2_TBL i
67
WHERE abs(f1) < 16384;
69
SELECT '' AS five, i.f1, i.f1 * int4 '2' AS x FROM INT2_TBL i;
71
SELECT '' AS five, i.f1, i.f1 + int2 '2' AS x FROM INT2_TBL i;
73
SELECT '' AS five, i.f1, i.f1 + int2 '2' AS x FROM INT2_TBL i
76
SELECT '' AS five, i.f1, i.f1 + int4 '2' AS x FROM INT2_TBL i;
78
SELECT '' AS five, i.f1, i.f1 - int2 '2' AS x FROM INT2_TBL i;
80
SELECT '' AS five, i.f1, i.f1 - int2 '2' AS x FROM INT2_TBL i
83
SELECT '' AS five, i.f1, i.f1 - int4 '2' AS x FROM INT2_TBL i;
85
SELECT '' AS five, i.f1, i.f1 / int2 '2' AS x FROM INT2_TBL i;
87
SELECT '' AS five, i.f1, i.f1 / int4 '2' AS x FROM INT2_TBL i;