Bug #36898 INSERT ... ON DUPLICATE KEY UPDATE seem to compute wrong, if a new row is insert
Submitted: 22 May 2008 22:24 Modified: 25 May 2008 10:04
Reporter: Nikolaj Schutzbach Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: DML Severity:S3 (Non-critical)
Version:5.0.51 OS:Any
Assigned to: CPU Architecture:Any
Tags: 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: