Re: array_unique and some questions on Zend hash internals
| From: | Stanislav Malyshev | Date: | Sun, 04 Jun 2000 19:07:10 +0000 |
| Subject: | Re: array_unique and some questions on Zend hash internals | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-20198@lists.php.net to get a copy of this message | ||
AZ>> cannot control. This is similar to doing a group by on one column and
AZ>> selecting another column without any sort of aggregate operation on it -
AZ>> it's just not useful.
You tell me. I just spent 3 hours looking for a way to get a row from a
table which has maximal value of a column. Yeah, SQL books say "you cannot
do this with max() because result is undefined and not useful". The hell I
care! I just need to get the most recent post on forum. So it be one of
the posts that were made in the same second, if any. Who cares? But no, I
need to use full-table sort or launch subqueries for that...
--
Stanislav Malyshev stas@zend.com
+972-3-6139665