Bug #71447 Manual for MySQL 5.5 mentions 5.6 feature and has useless page about it
Submitted: 21 Jan 2014 16:47 Modified: 22 Jan 2014 18:43
Reporter: Valeriy Kravchuk Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Documentation Severity:S3 (Non-critical)
Version:5.5 OS:Any
Assigned to: Daniel Price CPU Architecture:Any
Tags: innodb, innodb_undo_*

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: