Bug #16798 MySQL shows different EXPLAIN and provides different results for the same query
Submitted: 26 Jan 2006 7:35 Modified: 20 Jun 2010 22:41
Reporter: Victoria Reznichenko Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S2 (Serious)
Version:4.1.16, 5.0.21 OS:Linux (linux)
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: