Bug #20932 optimizer/statistics takes 20 times (and more) as long as actual query execution
Submitted: 9 Jul 2006 17:10 Modified: 17 Aug 2007 18:43
Reporter: Martin Friebe (Gold Quality Contributor) (OCA) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S4 (Feature request)
Version:5.0.25-BK, 4.1.20 and 5.0.22 OS:Linux (Linux, freebsd)
Assigned to: CPU Architecture:Any
Tags: qc

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: