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-- ****************** 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;
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