Bug #27387 Error checking is incorrect in INSERT ... ON DUPLICATE KEY UPDATE
Submitted: 23 Mar 2007 4:08 Modified: 30 Mar 2007 17:06
Reporter: John David Duncan Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: General Severity:S2 (Serious)
Version:All 5.0 and 5.1, 4.1, 5.2 OS:Any (All)
Assigned to: Evgeny Potemkin 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: