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- --
- -- NAME
- -- all inputs are silently truncated at NAMEDATALEN-1 (63) characters
- --
- -- fixed-length by reference
- SELECT name 'name string' = name 'name string' AS "True";
- True
- ------
- t
- (1 row)
- SELECT name 'name string' = name 'name string ' AS "False";
- False
- -------
- f
- (1 row)
- --
- --
- --
- CREATE TABLE NAME_TBL(f1 name);
- INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR');
- INSERT INTO NAME_TBL(f1) VALUES ('1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqr');
- INSERT INTO NAME_TBL(f1) VALUES ('asdfghjkl;');
- INSERT INTO NAME_TBL(f1) VALUES ('343f%2a');
- INSERT INTO NAME_TBL(f1) VALUES ('d34aaasdf');
- INSERT INTO NAME_TBL(f1) VALUES ('');
- INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ');
- SELECT * FROM NAME_TBL;
- f1
- -----------------------------------------------------------------
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
- asdfghjkl;
- 343f%2a
- d34aaasdf
-
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- (7 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 <> '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
- f1
- -----------------------------------------------------------------
- 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
- asdfghjkl;
- 343f%2a
- d34aaasdf
-
- (5 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
- f1
- -----------------------------------------------------------------
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- (2 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 < '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
- f1
- ----
-
- (1 row)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 <= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
- f1
- -----------------------------------------------------------------
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
-
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- (3 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 > '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
- f1
- -----------------------------------------------------------------
- 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
- asdfghjkl;
- 343f%2a
- d34aaasdf
- (4 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 >= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
- f1
- -----------------------------------------------------------------
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
- asdfghjkl;
- 343f%2a
- d34aaasdf
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- (6 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*';
- f1
- -----------------------------------------------------------------
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
- asdfghjkl;
- 343f%2a
- d34aaasdf
-
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- (7 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 !~ '.*';
- f1
- ----
- (0 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 ~ '[0-9]';
- f1
- -----------------------------------------------------------------
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
- 343f%2a
- d34aaasdf
- 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
- (5 rows)
- SELECT c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*asdf.*';
- f1
- ------------
- asdfghjkl;
- d34aaasdf
- (2 rows)
- DROP TABLE NAME_TBL;
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