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QUERY: CREATE TABLE CHAR8_TBL(f1 char8);
QUERY: INSERT INTO CHAR8_TBL(f1) VALUES ('ABCDEFGH');
QUERY: INSERT INTO CHAR8_TBL(f1) VALUES ('abcdefgh');
QUERY: INSERT INTO CHAR8_TBL(f1) VALUES ('ZYWZ410-');
QUERY: INSERT INTO CHAR8_TBL(f1) VALUES ('343f%2a');
QUERY: INSERT INTO CHAR8_TBL(f1) VALUES ('d34aas');
QUERY: INSERT INTO CHAR8_TBL(f1) VALUES ('');
QUERY: INSERT INTO CHAR8_TBL(f1) VALUES ('1234567890');
QUERY: SELECT '' AS seven, CHAR8_TBL.*;
seven|f1
-----+--------
|ABCDEFGH
|abcdefgh
|ZYWZ410-
|343f%2a
|d34aas
|
|12345678
(7 rows)
QUERY: SELECT '' AS six, c.f1 FROM CHAR8_TBL c WHERE c.f1 <> 'ABCDEFGH';
six|f1
---+--------
|abcdefgh
|ZYWZ410-
|343f%2a
|d34aas
|
|12345678
(6 rows)
QUERY: SELECT '' AS one, c.f1 FROM CHAR8_TBL c WHERE c.f1 = 'ABCDEFGH';
one|f1
---+--------
|ABCDEFGH
(1 row)
QUERY: SELECT '' AS three, c.f1 FROM CHAR8_TBL c WHERE c.f1 < 'ABCDEFGH';
three|f1
-----+--------
|343f%2a
|
|12345678
(3 rows)
QUERY: SELECT '' AS four, c.f1 FROM CHAR8_TBL c WHERE c.f1 <= 'ABCDEFGH';
four|f1
----+--------
|ABCDEFGH
|343f%2a
|
|12345678
(4 rows)
QUERY: SELECT '' AS three, c.f1 FROM CHAR8_TBL c WHERE c.f1 > 'ABCDEFGH';
three|f1
-----+--------
|abcdefgh
|ZYWZ410-
|d34aas
(3 rows)
QUERY: SELECT '' AS four, c.f1 FROM CHAR8_TBL c WHERE c.f1 >= 'ABCDEFGH';
four|f1
----+--------
|ABCDEFGH
|abcdefgh
|ZYWZ410-
|d34aas
(4 rows)
QUERY: SELECT '' AS seven, c.f1 FROM CHAR8_TBL c WHERE c.f1 ~ '.*';
seven|f1
-----+--------
|ABCDEFGH
|abcdefgh
|ZYWZ410-
|343f%2a
|d34aas
|
|12345678
(7 rows)
QUERY: SELECT '' AS zero, c.f1 FROM CHAR8_TBL c WHERE c.f1 !~ '.*';
zero|f1
----+--
(0 rows)
QUERY: SELECT '' AS four, c.f1 FROM CHAR8_TBL c WHERE c.f1 ~ '[0-9]';
four|f1
----+--------
|ZYWZ410-
|343f%2a
|d34aas
|12345678
(4 rows)
QUERY: SELECT '' AS three, c.f1 FROM CHAR8_TBL c WHERE c.f1 ~ '.*34.*';
three|f1
-----+--------
|343f%2a
|d34aas
|12345678
(3 rows)
|
