Bug #58700 Severe API breakage in the protocol in MySQL 5.5
Submitted: 3 Dec 2010 14:38 Modified: 20 Nov 2013 0:36
Reporter: Andrey Hristov Email Updates:
Status: Closed Impact on me:
None 
Category:Connectors: mysqlnd ( PHP ) Severity:S1 (Critical)
Version:5.5 OS:Any
Assigned to: 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: