Bug #12144 4.1 has wrong estimate of number of rows; explain & max_join_size wrong
Submitted: 25 Jul 2005 0:37 Modified: 6 Aug 2005 23:40
Reporter: Timothy Smith Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S2 (Serious)
Version:4.1 OS:Any (all)
Assigned to: Igor Babaev 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: