Bug #45019 changing max_allowed_packet value doesn't always allow us to send large queries
Submitted: 21 May 2009 22:41 Modified: 25 Jun 2009 7:05
Reporter: Anna Poplawski Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: General Severity:S2 (Serious)
Version:5.0 and 5.1-34 OS:Windows (Windows 2003 Server on HP machine)
Assigned to: CPU Architecture:Any
Tags: long query, max_allowed_packet, query 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: