Bug #57001 Incorrect optimization of ORDER BY clustered_key LIMIT
Submitted: 24 Sep 2010 11:48 Modified: 11 Apr 2020 2:12
Reporter: Sasha Pachev Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.1.50, 5.1.52-bzr OS:Any
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: