#
# Test of different EXPLAINs

--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (id int not null, str char(10), unique(str));
eval explain $FORMAT select * from t1;
insert into t1 values (1, null),(2, null),(3, "foo"),(4, "bar");
select * from t1 where str is null;
select * from t1 where str="foo";
eval explain $FORMAT select * from t1 where str is null;
eval explain $FORMAT select * from t1 where str="foo";
eval explain $FORMAT select * from t1 ignore key (str) where str="foo";
eval explain $FORMAT select * from t1 use key (str,str) where str="foo";

#The following should give errors
--error 1176
eval explain $FORMAT select * from t1 use key (str,str,foo) where str="foo";
--error 1176
eval explain $FORMAT select * from t1 ignore key (str,str,foo) where str="foo";
drop table t1;

--eval explain $FORMAT select 1

create table t1 (a int not null);
eval explain $FORMAT select count(*) from t1;
insert into t1 values(1);
eval explain $FORMAT select count(*) from t1;
insert into t1 values(1);
eval explain $FORMAT select count(*) from t1;
drop table t1;

#
# Bug #3403 Wrong encoding in EXPLAIN SELECT output
#
set names koi8r;
create table 