Bug #46080 group_concat(... order by) crashes server when sort_buffer_size cannot allocate
Submitted: 9 Jul 2009 12:19 Modified: 5 Aug 2009 0:01
Reporter: Shane Bester (Platinum Quality Contributor) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: General Severity:S1 (Critical)
Version:5.0.84, 5.1.37, 5.4.4 OS:Any
Assigned to: Georgi Kodinov CPU Architecture:Any
Tags: group_concat, order by, sort_buffer_size

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: