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11dbc697aa
git-svn-id: file:///svn/mysql/tests/mysql-test@38875 c7de825b-a66e-492c-adef-691d508d4ae1
180 lines
4.9 KiB
Text
Executable file
180 lines
4.9 KiB
Text
Executable file
SET STORAGE_ENGINE = 'tokudb';
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DROP TABLE IF EXISTS foo;
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create table foo (a int, b int, c int, primary key (a,b));
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insert into foo values (1,10,100),(2,20,200),(3,30,300),(4,40,400),(5,50,500),(6,60,600);
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insert into foo values (1,100,100),(2,200,200),(3,300,300),(4,400,400),(5,500,500),(6,600,600);
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select * from foo;
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a b c
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1 10 100
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1 100 100
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2 20 200
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2 200 200
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3 30 300
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3 300 300
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4 40 400
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4 400 400
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5 50 500
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5 500 500
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6 60 600
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6 600 600
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explain select * from foo where a=4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo ref PRIMARY PRIMARY 4 const NULL;
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select * from foo where a=4;
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a b c
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4 40 400
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4 400 400
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explain select * from foo where a>4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range PRIMARY PRIMARY 4 NULL NULL; Using where
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select * from foo where a>4;
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a b c
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5 50 500
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5 500 500
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6 60 600
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6 600 600
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explain select * from foo where a<3 order by a desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range PRIMARY PRIMARY 4 NULL NULL; Using where
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select * from foo where a<3 order by a desc;
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a b c
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2 200 200
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2 20 200
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1 100 100
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1 10 100
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explain select * from foo where a>=4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range PRIMARY PRIMARY 4 NULL NULL; Using where
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select * from foo where a>=4;
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a b c
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4 40 400
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4 400 400
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5 50 500
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5 500 500
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6 60 600
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6 600 600
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explain select * from foo where a<=2 order by a desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range PRIMARY PRIMARY 4 NULL NULL; Using where
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select * from foo where a<=2 order by a desc;
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a b c
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2 200 200
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2 20 200
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1 100 100
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1 10 100
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explain select * from foo where a=4 order by b desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo ref PRIMARY PRIMARY 4 const NULL; Using where
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select * from foo where a=4 order by b desc;
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a b c
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4 400 400
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4 40 400
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alter table foo drop primary key;
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alter table foo add clustering index clst_a(a,b);
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explain select * from foo where a=4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo ref clst_a clst_a 4 const NULL;
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select * from foo where a=4;
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a b c
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4 40 400
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4 400 400
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explain select * from foo where a>4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range clst_a clst_a 4 NULL NULL; Using where
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select * from foo where a>4;
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a b c
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5 50 500
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5 500 500
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6 60 600
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6 600 600
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explain select * from foo where a<3 order by a desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range clst_a clst_a 4 NULL NULL; Using where
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select * from foo where a<3 order by a desc;
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a b c
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2 200 200
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2 20 200
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1 100 100
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1 10 100
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explain select * from foo where a>=4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range clst_a clst_a 4 NULL NULL; Using where
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select * from foo where a>=4;
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a b c
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4 40 400
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4 400 400
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5 50 500
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5 500 500
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6 60 600
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6 600 600
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explain select * from foo where a<=2 order by a desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range clst_a clst_a 4 NULL NULL; Using where
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select * from foo where a<=2 order by a desc;
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a b c
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2 200 200
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2 20 200
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1 100 100
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1 10 100
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explain select * from foo where a=4 order by b desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo ref clst_a clst_a 4 const NULL; Using where
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select * from foo where a=4 order by b desc;
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a b c
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4 400 400
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4 40 400
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alter table foo drop index clst_a;
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alter table foo add index (a,b);
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explain select * from foo where a=4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo ref a a 4 const NULL;
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select * from foo where a=4;
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a b c
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4 40 400
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4 400 400
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explain select * from foo where a>4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range a a 4 NULL NULL; Using where
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select * from foo where a>4;
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a b c
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5 50 500
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5 500 500
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6 60 600
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6 600 600
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explain select * from foo where a<3 order by a desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range a a 4 NULL NULL; Using where
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select * from foo where a<3 order by a desc;
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a b c
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2 200 200
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2 20 200
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1 100 100
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1 10 100
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explain select * from foo where a>=4;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range a a 4 NULL NULL; Using where
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select * from foo where a>=4;
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a b c
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4 40 400
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4 400 400
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5 50 500
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5 500 500
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6 60 600
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6 600 600
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explain select * from foo where a<=2 order by a desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range a a 4 NULL NULL; Using where
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select * from foo where a<=2 order by a desc;
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a b c
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2 200 200
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2 20 200
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1 100 100
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1 10 100
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explain select * from foo where a=4 order by b desc;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo ref a a 4 const NULL; Using where
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select * from foo where a=4 order by b desc;
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a b c
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4 400 400
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4 40 400
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DROP TABLE foo;
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