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Bug#1826, HANDLER+ALTER TABLE=crash (unfortunately, it cannot be tested in mysql-test suite)

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more user variable tests
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serg@serg.mylan
2003-11-18 22:06:47 +01:00
parent 60d60a299e
commit 11f70bdfc4
3 changed files with 43 additions and 0 deletions
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19
mysql-test/r/user_var.result
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@ -97,3 +97,22 @@ drop table t1;
select @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b, @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b;
@a:=10 @b:=2 @a>@b @a:="10" @b:="2" @a>@b @a:=10 @b:=2 @a>@b @a:="10" @b:="2" @a>@b
10 2 1 10 2 1 10 2 1 10 2 1
create table t1 (i int not null);
insert t1 values (1),(2),(2),(3),(3),(3);
select @a:=0;
@a:=0
0
select @a, @a:=@a+count(*), count(*), @a from t1 group by i;
@a @a:=@a+count(*) count(*) @a
0 1 1 0
0 2 2 0
0 3 3 0
select @a:=0;
@a:=0
0
select @a+0, @a:=@a+0+count(*), count(*), @a+0 from t1 group by i;
@a+0 @a:=@a+0+count(*) count(*) @a+0
0 1 1 0
1 3 2 0
3 6 3 0
drop table t1;