Bug #70608 This query returns a row in 5.5 but not 5.6 or current 5.7
Submitted: 12 Oct 2013 1:59 Modified: 8 Jan 2014 18:07
Reporter: Anthony Tso Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S2 (Serious)
Version:5.6, 5.7 OS:Any
Assigned to: CPU Architecture:Any
Tags: 5.6, 5.7

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: