Bug #22950 Innodb does not use primary key for order by
Submitted: 3 Oct 2006 16:54 Modified: 1 Oct 2008 16:23
Reporter: Peter Zaitsev (Basic Quality Contributor) Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S4 (Feature request)
Version:5.0, 5.1 BK, 4.1 BK OS:Linux (Linux)
Assigned to: Assigned Account CPU Architecture:Any
Tags: innodb, Optimizer

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: