Bug #94816 Alter table results in foreign key error that appears to drop referenced table
Submitted: 28 Mar 2019 14:25 Modified: 15 Apr 2019 14:03
Reporter: Z Mason Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: DDL Severity:S2 (Serious)
Version:5.7.25 OS:Any (Windows and GCP CloudSQL)
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: