aboutsummaryrefslogtreecommitdiff
path: root/src/test/regress/sql/char.sql
blob: 8dd7bdc22d212ac16d85a5effd119930e9fd095f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
--  ****************** test built-in type char **************
--
-- all inputs are SILENTLY truncated at 1 character
--

CREATE TABLE CHAR_TBL(f1 char);

INSERT INTO CHAR_TBL (f1) VALUES ('a');

INSERT INTO CHAR_TBL (f1) VALUES ('A');

-- any of the following three input formats are acceptable 
INSERT INTO CHAR_TBL (f1) VALUES ('1');

INSERT INTO CHAR_TBL (f1) VALUES (2);

INSERT INTO CHAR_TBL (f1) VALUES ('3');

-- zero-length char 
INSERT INTO CHAR_TBL (f1) VALUES ('');

-- try char's of greater than 1 length 
INSERT INTO CHAR_TBL (f1) VALUES ('cd');


SELECT '' AS seven, CHAR_TBL.*;

SELECT '' AS six, c.*
   FROM CHAR_TBL c
   WHERE c.f1 <> 'a';

SELECT '' AS one, c.*
   FROM CHAR_TBL c
   WHERE c.f1 = 'a';

SELECT '' AS five, c.*
   FROM CHAR_TBL c
   WHERE c.f1 < 'a';

SELECT '' AS six, c.*
   FROM CHAR_TBL c
   WHERE c.f1 <= 'a';

SELECT '' AS one, c.*
   FROM CHAR_TBL c
   WHERE c.f1 > 'a';

SELECT '' AS two, c.*
   FROM CHAR_TBL c
   WHERE c.f1 >= 'a';

DROP TABLE CHAR_TBL;