Bug #48458 simple query tries to allocate enormous amount of memory!
Submitted: 2 Nov 2009 6:55 Modified: 20 Jun 2010 1:08
Reporter: Shane Bester (Platinum Quality Contributor) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S1 (Critical)
Version:5.0.85, 5.1.40 OS:Any
Assigned to: Georgi Kodinov CPU Architecture:Any

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: