Bug #90170 mysqldbcopy + generated fields = error 3105
Submitted: 21 Mar 2018 23:34 Modified: 22 Mar 2018 0:34
Reporter: gz — Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Utilities Severity:S3 (Non-critical)
Version:5.7.21 OS:Ubuntu (Ubuntu 16.04.3 LTS (GNU/Linux 4.4.0-93-generic x86_64))
Assigned to: CPU Architecture:Any
Tags: error 3105, generated, mysqldbcopy

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: