Bug #62731 DELETE doesn't use composite keys in some case
Submitted: 14 Oct 2011 6:29 Modified: 14 Oct 2011 6:50
Reporter: Hailin Hu Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S1 (Critical)
Version:5.1.58 OS:Linux
Assigned to: CPU Architecture:Any
Tags: composite primary keys, delete

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: