Bug #13596 Server allows PRIMARY KEY > 500 for MyISAM when failing over from InnoDB
Submitted: 29 Sep 2005 7:09 Modified: 24 Apr 2006 9:12
Reporter: Lachlan Mulcahy Email Updates:
Status: Won't fix Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:4.0.26 OS:Any (Any)
Assigned to: Sergey Vojtovich 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: