Bug #50168 The value of 'rows' in EXPLAIN output is not accurate for LIMIT
Submitted: 8 Jan 2010 2:16 Modified: 13 Jan 2010 17:05
Reporter: Mark Callaghan Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.0,5.1 OS:Any
Assigned to: CPU Architecture:Any
Tags: explain, limit

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: