Bug #36262 Online alter table doesn't support "after <field>"
Submitted: 22 Apr 2008 19:26 Modified: 7 Jun 2012 9:11
Reporter: Jim Starkey Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: DDL Severity:S3 (Non-critical)
Version:6.0-falcon 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: