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Added test case for the bug #3155: strange results with index (x, y) ... WHERE x=val_1 AND y>=val_2 ORDER BY pk;

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(thankee Monty)


mysql-test/r/order_by.result:
  Added test case for the bug #3155: strange results with index (x, y) ... WHERE x=val_1 AND y>=val_2 ORDER BY pk;
mysql-test/t/order_by.test:
  Added test case for the bug #3155: strange results with index (x, y) ... WHERE x=val_1 AND y>=val_2 ORDER BY pk;
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2004-03-17 18:43:58 +04:00
parent 6ff6a5eade
commit 47f561de04
2 changed files with 57 additions and 0 deletions
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32
mysql-test/r/order_by.result
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@ -611,3 +611,35 @@ a b
5 2
6 2
drop table t1;
create table t1 (a int not null auto_increment, b int not null, c int not null, d int not null,
key(a,b,d), key(c,b,a));
create table t2 like t1;
insert into t1 values (NULL, 1, 2, 0), (NULL, 2, 1, 1), (NULL, 3, 4, 2), (NULL, 4, 3, 3);
insert into t2 select null, b, c, d from t1;
insert into t1 select null, b, c, d from t2;
insert into t2 select null, b, c, d from t1;
insert into t1 select null, b, c, d from t2;
insert into t2 select null, b, c, d from t1;
insert into t1 select null, b, c, d from t2;
insert into t2 select null, b, c, d from t1;
insert into t1 select null, b, c, d from t2;
insert into t2 select null, b, c, d from t1;
insert into t1 select null, b, c, d from t2;
optimize table t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
set @row=10;
insert into t1 select 1, b, c + (@row:=@row - 1) * 10, d - @row from t2 limit 10;
select * from t1 where a=1 and b in (1) order by c, b, a;
a b c d
1 1 2 0
1 1 12 -1
1 1 52 -5
1 1 92 -9
select * from t1 where a=1 and b in (1);
a b c d
1 1 92 -9
1 1 52 -5
1 1 12 -1
1 1 2 0
drop table t1, t2;