Bug #45923 Innodb autocommits if query is aborted or killed midway executing UPDATE
Submitted: 2 Jul 2009 21:25 Modified: 4 Jul 2009 9:14
Reporter: Roland Bouman Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: General Severity:S1 (Critical)
Version:5.1.30 OS:Windows (XP)
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: