Bug #84709 Renaming a table with ALTER TABLE ... COPY removes foreign keys
Submitted: 30 Jan 2017 8:14 Modified: 8 Apr 2019 8:23
Reporter: Jon Olav Hauglid Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.6 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: