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mysql-test/t/distinct.test:
  Cleanup
sql/log.cc:
  Cleanup
sql/slave.cc:
  Cleanup
sql/sql_delete.cc:
  Cleanup
sql/sql_parse.cc:
  Simple optimization
This commit is contained in:
unknown
2003-07-09 00:55:07 +03:00
parent 5e817c5313
commit 3c268e59ec
5 changed files with 48 additions and 39 deletions

View File

@ -273,11 +273,14 @@ CREATE TABLE t2 (a int primary key, b int, c int);
INSERT t2 VALUES (3,4,5);
SELECT DISTINCT t1.a, t2.b FROM t1, t2 WHERE t1.a=1 ORDER BY t2.c;
DROP TABLE IF EXISTS t1,t2;
#
# Test of LEFT() with distinct
#
CREATE table t1 ( `id` int(11) NOT NULL auto_increment, `name` varchar(50) NOT NULL default '', PRIMARY KEY (`id`)) TYPE=MyISAM AUTO_INCREMENT=3 ;
INSERT INTO t1 VALUES (1, 'aaaaa');
INSERT INTO t1 VALUES (3, 'aaaaa');
INSERT INTO t1 VALUES (2, 'eeeeeee');
select distinct left(name,1) as name from t1;
drop table t1;