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Merge rkalimullin@work.mysql.com:/home/bk/mysql-4.1
into mysql.r18.ru:/usr/home/ram/work/mysql-4.1 mysql-test/r/order_by.result: Auto merged mysql-test/t/order_by.test: Auto merged sql/sql_select.cc: Auto merged
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@ -505,3 +505,37 @@ SELECT titre,t1.numeropost,auteur,icone,nbrep,'0',date,vue,ouvert,lastauteur,des
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titre numeropost auteur icone nbrep 0 date vue ouvert lastauteur dest
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test 1 joce 0 0 0 0000-00-00 00:00:00 0 1 bug
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drop table t1,t2;
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CREATE TABLE t1 (
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FieldKey varchar(36) NOT NULL default '',
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LongVal bigint(20) default NULL,
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StringVal mediumtext,
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KEY FieldKey (FieldKey),
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KEY LongField (FieldKey,LongVal),
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KEY StringField (FieldKey,StringVal(32))
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);
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INSERT INTO t1 VALUES ('0',3,'0'),('1',2,'1'),('1',1,'3'), ('1',0,'2');
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EXPLAIN SELECT * FROM t1 WHERE FieldKey = '1' ORDER BY LongVal;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref FieldKey,LongField,StringField LongField 36 const 2 Using where
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SELECT * FROM t1 WHERE FieldKey = '1' ORDER BY LongVal;
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FieldKey LongVal StringVal
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1 0 2
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1 1 3
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1 2 1
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EXPLAIN SELECT * FROM t1 WHERE FieldKey > '0' ORDER BY LongVal;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range FieldKey,LongField,StringField FieldKey 36 NULL 3 Using where; Using filesort
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SELECT * FROM t1 WHERE FieldKey > '0' ORDER BY LongVal;
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FieldKey LongVal StringVal
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1 0 2
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1 1 3
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1 2 1
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EXPLAIN SELECT * FROM t1 WHERE FieldKey > '0' ORDER BY FieldKey, LongVal;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range FieldKey,LongField,StringField LongField 36 NULL 3 Using where
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SELECT * FROM t1 WHERE FieldKey > '0' ORDER BY FieldKey, LongVal;
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FieldKey LongVal StringVal
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1 0 2
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1 1 3
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1 2 1
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DROP TABLE t1;
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