Bug #79808 Manual does NOT explain when "Select tables optimized away" is possible (or not)
Submitted: 29 Dec 2015 17:50 Modified: 9 Mar 2016 15:20
Reporter: Valeriy Kravchuk Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Documentation Severity:S3 (Non-critical)
Version:any OS:Any
Assigned to: Paul DuBois CPU Architecture:Any
Tags: compound, MAX, min, missing manual, Select tables optimized away

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: