Bug #104384 GROUP_CONCAT returns different data.
Submitted: 22 Jul 2021 7:58 Modified: 22 Jul 2021 13:00
Reporter: Vyacheslav Korolev Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Data Types Severity:S3 (Non-critical)
Version:8.0 OS:Ubuntu
Assigned to: CPU Architecture:Any
Tags: group_concat

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: