Bug #5573 Wrong/undocumented behaviour on UNIQUE column mass update
Submitted: 14 Sep 2004 16:58 Modified: 8 Apr 2008 16:28
Reporter: Matthias Leich Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S4 (Feature request)
Version: OS:Any
Assigned to: Assigned Account 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: