Bug #12339 insert ... select ... produces duplicate key.
Submitted: 3 Aug 2005 8:17 Modified: 4 Aug 2005 9:08
Reporter: [ name withheld ] Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.0.10a (Innodb) OS:Windows (Win XP)
Assigned to: 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: