This commit is contained in:
monty@mashka.mysql.fi 2003-02-08 01:12:58 +02:00
commit 7388c5f161
9 changed files with 51 additions and 16 deletions

View file

@ -31,3 +31,16 @@ drop table t1;
explain select 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
create table t1 (a int not null);
explain select count(*) from t1;
Comment
Select tables optimized away
insert into t1 values(1);
explain select count(*) from t1;
Comment
Select tables optimized away
insert into t1 values(1);
explain select count(*) from t1;
Comment
Select tables optimized away
drop table t1;