Bug #57985 ONLINE/FAST ALTER PARTITION can fail and leave the table unusable
Submitted: 4 Nov 2010 16:25 Modified: 14 Dec 2010 20:12
Reporter: Mattias Jonsson Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: DDL Severity:S1 (Critical)
Version:5.1.54-bzr, 5.5+ OS:Any
Assigned to: Dmitry Lenev 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: