Bug #70991 Manual seems to recommend IDEMPOTENT mode for all cases of master-master
Submitted: 23 Nov 2013 19:12 Modified: 28 Nov 2013 14:55
Reporter: Valeriy Kravchuk Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Documentation Severity:S3 (Non-critical)
Version:5.1+ OS:Any
Assigned to: Jon Stephens CPU Architecture:Any
Tags: IDEMPOTENT, master-master

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: