Bug #81677 Allows to force JSON columns encoding into pure UTF-8
Submitted: 1 Jun 2016 13:00 Modified: 22 Apr 2018 4:40
Reporter: n n Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: JSON Severity:S3 (Non-critical)
Version:5.7 OS:Any
Assigned to: CPU Architecture:Any
Tags: datatype, encoding, json, utf8, utf8mb4

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: