Bug #78744 COMMENT='MERGE_THRESHOLD=X' in a table comment is a poor design
Submitted: 7 Oct 2015 23:07 Modified: 14 Oct 2015 16:02
Reporter: Daniel Black (OCA) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:5.7.6 OS:Any
Assigned to: CPU Architecture:Any
Tags: innodb, MERGE_THRESHOLD

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: