Bug #80805 '0' (zero) is returned instead of 'NULL' after LEFT JOIN with NEGATIVE operand
Submitted: 21 Mar 2016 11:36 Modified: 4 May 2016 19:42
Reporter: Michal Vrabel Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S2 (Serious)
Version:5.7.11 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: