Bug #64025 ON DUPLICATE KEY UPDATE sets auto_increment column value to 0
Submitted: 13 Jan 2012 14:21 Modified: 13 Jan 2012 15:06
Reporter: Eugen Stoianovici Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: DML Severity:S3 (Non-critical)
Version:5.1.61, 5.5.15 OS:Any
Assigned to: CPU Architecture:Any
Tags: auto_increment, insert, ON DUPLICATE KEY UPDATE

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: