Re: MySQL ID -- what happens when you run out of range?
| From: | Shawn McKenzie | Date: | Tue, 26 Jan 2010 02:21:47 +0000 |
| Subject: | Re: MySQL ID -- what happens when you run out of range? | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-301439@lists.php.net to get a copy of this message | ||
Joseph Thayne wrote:
> That is incorrect. What will happen is as follows:
>
> 1. The value will be incremented by 1 causing the value to be greater
> than the maximum integer allowed.
> 2. MySQL will see this as a problem and "truncate" it to the closest
> value.
> 3. MySQL will then try and insert the new row with the updated id.
> 4. MySQL will find that the id already exists, and will return a
> duplicate ID error.
5. A tear is rendered in the space time continuum!
--
Thanks!
-Shawn
http://www.spidean.com