Andreas Pardeike <[EMAIL PROTECTED]> wrote:
> Hi List,
> should I report the following as a bug?
>
> mysql> select count(*) from words as w1 where w1.val in (select w2.val
> from words as w2 where w2.val like 'm%');
> +----------+
> | count(*) |
> +----------+
> | 3552 |
> +----------+
> 1 row in set (0.78 sec)
>
> mysql> select count(*) from words as w1 where w1.val in (select w3.val
> from words as w3 where w3.val like 'e%');
> +----------+
> | count(*) |
> +----------+
> | 1626 |
> +----------+
> 1 row in set (0.78 sec)
>
> mysql> select count(*) from words as w1 where w1.val in (select w2.val
> from words as w2 where w2.val like 'm%') and w1.val in (select w3.val
> from words as w3 where w3.val like 'e%');
> +----------+
> | count(*) |
> +----------+
> | 53556 |
> +----------+
> 1 row in set (0.08 sec)
>
> mysql> select count(*) from words;
> +----------+
> | count(*) |
> +----------+
> | 53556 |
> +----------+
> 1 row in set (0.00 sec)
>
>
Entered to the bug database as bug #2838:
http://bugs.mysql.com/bug.php?id=2838
Thanks for bug report!
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