2000-01-04 17:19:34 +01:00
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--
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-- NAME
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2002-09-07 20:39:05 +02:00
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-- all inputs are silently truncated at NAMEDATALEN-1 (63) characters
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2000-01-04 17:19:34 +01:00
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--
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-- fixed-length by reference
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SELECT name 'name string' = name 'name string' AS "True";
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True
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------
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t
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1998-04-27 15:50:03 +02:00
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(1 row)
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2000-01-04 17:19:34 +01:00
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SELECT name 'name string' = name 'name string ' AS "False";
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False
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-------
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f
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1998-04-27 15:50:03 +02:00
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(1 row)
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2000-01-04 17:19:34 +01:00
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--
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--
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--
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CREATE TABLE NAME_TBL(f1 name);
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2002-08-13 22:40:44 +02:00
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INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR');
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INSERT INTO NAME_TBL(f1) VALUES ('1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopqr');
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2000-01-04 17:19:34 +01:00
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INSERT INTO NAME_TBL(f1) VALUES ('asdfghjkl;');
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INSERT INTO NAME_TBL(f1) VALUES ('343f%2a');
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INSERT INTO NAME_TBL(f1) VALUES ('d34aaasdf');
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INSERT INTO NAME_TBL(f1) VALUES ('');
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2002-08-13 22:40:44 +02:00
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INSERT INTO NAME_TBL(f1) VALUES ('1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ');
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2000-01-04 17:19:34 +01:00
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SELECT '' AS seven, NAME_TBL.*;
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2003-05-26 02:11:29 +02:00
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seven | f1
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2002-08-13 22:40:44 +02:00
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-------+-----------------------------------------------------------------
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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| 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
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2000-01-04 17:19:34 +01:00
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| asdfghjkl;
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| 343f%2a
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| d34aaasdf
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2002-08-13 22:40:44 +02:00
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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1998-04-27 15:50:03 +02:00
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(7 rows)
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2002-08-13 22:40:44 +02:00
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SELECT '' AS six, c.f1 FROM NAME_TBL c WHERE c.f1 <> '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
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2003-05-26 02:11:29 +02:00
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six | f1
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2002-08-13 22:40:44 +02:00
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-----+-----------------------------------------------------------------
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| 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
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2000-01-04 17:19:34 +01:00
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| asdfghjkl;
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| 343f%2a
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| d34aaasdf
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2002-08-13 22:40:44 +02:00
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(5 rows)
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1998-04-27 15:50:03 +02:00
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2002-08-13 22:40:44 +02:00
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SELECT '' AS one, c.f1 FROM NAME_TBL c WHERE c.f1 = '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
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2003-05-26 02:11:29 +02:00
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one | f1
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2002-08-13 22:40:44 +02:00
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-----+-----------------------------------------------------------------
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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(2 rows)
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1998-04-27 15:50:03 +02:00
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2002-08-13 22:40:44 +02:00
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SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 < '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
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2003-05-26 02:11:29 +02:00
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three | f1
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2002-08-13 22:40:44 +02:00
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-------+----
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2000-01-04 17:19:34 +01:00
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2002-08-13 22:40:44 +02:00
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(1 row)
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1998-04-27 15:50:03 +02:00
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2002-08-13 22:40:44 +02:00
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SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 <= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
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2003-05-26 02:11:29 +02:00
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four | f1
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2002-08-13 22:40:44 +02:00
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------+-----------------------------------------------------------------
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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2000-01-04 17:19:34 +01:00
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2002-08-13 22:40:44 +02:00
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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(3 rows)
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1998-04-27 15:50:03 +02:00
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2002-08-13 22:40:44 +02:00
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SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 > '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
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2003-05-26 02:11:29 +02:00
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three | f1
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2002-08-13 22:40:44 +02:00
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-------+-----------------------------------------------------------------
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| 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
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2000-01-04 17:19:34 +01:00
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| asdfghjkl;
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2002-08-13 22:40:44 +02:00
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| 343f%2a
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2000-01-04 17:19:34 +01:00
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| d34aaasdf
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2002-08-13 22:40:44 +02:00
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(4 rows)
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1998-04-27 15:50:03 +02:00
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2002-08-13 22:40:44 +02:00
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SELECT '' AS four, c.f1 FROM NAME_TBL c WHERE c.f1 >= '1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQR';
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2003-05-26 02:11:29 +02:00
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four | f1
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2002-08-13 22:40:44 +02:00
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------+-----------------------------------------------------------------
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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| 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
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2000-01-04 17:19:34 +01:00
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| asdfghjkl;
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2002-08-13 22:40:44 +02:00
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| 343f%2a
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2000-01-04 17:19:34 +01:00
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| d34aaasdf
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2002-08-13 22:40:44 +02:00
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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(6 rows)
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1998-04-27 15:50:03 +02:00
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2000-01-04 17:19:34 +01:00
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SELECT '' AS seven, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*';
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2003-05-26 02:11:29 +02:00
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seven | f1
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2002-08-13 22:40:44 +02:00
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-------+-----------------------------------------------------------------
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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| 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
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2000-01-04 17:19:34 +01:00
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| asdfghjkl;
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| 343f%2a
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| d34aaasdf
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2002-08-13 22:40:44 +02:00
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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1998-04-27 15:50:03 +02:00
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(7 rows)
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2000-01-04 17:19:34 +01:00
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SELECT '' AS zero, c.f1 FROM NAME_TBL c WHERE c.f1 !~ '.*';
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zero | f1
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------+----
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1998-04-27 15:50:03 +02:00
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(0 rows)
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2000-01-04 17:19:34 +01:00
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SELECT '' AS three, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '[0-9]';
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2003-05-26 02:11:29 +02:00
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three | f1
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2002-08-13 22:40:44 +02:00
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-------+-----------------------------------------------------------------
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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| 1234567890abcdefghijklmnopqrstuvwxyz1234567890abcdefghijklmnopq
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2000-01-04 17:19:34 +01:00
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| 343f%2a
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| d34aaasdf
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2002-08-13 22:40:44 +02:00
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| 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQ
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(5 rows)
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1998-04-27 15:50:03 +02:00
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2000-01-04 17:19:34 +01:00
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SELECT '' AS two, c.f1 FROM NAME_TBL c WHERE c.f1 ~ '.*asdf.*';
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two | f1
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-----+------------
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| asdfghjkl;
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| d34aaasdf
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1998-04-27 15:50:03 +02:00
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(2 rows)
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2000-01-04 17:19:34 +01:00
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DROP TABLE NAME_TBL;
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