Bug #28309 First insert violates unique constraint - was "memory" table empty ?
Submitted: 8 May 2007 16:49 Modified: 15 Jun 2007 9:20
Reporter: Joerg Bruehe Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Embedded Library ( libmysqld ) Severity:S1 (Critical)
Version:5.1.17 OS:MacOS
Assigned to: Alexey Botchkov 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: