Bug #70975 ERROR 1577 (HY000): Cannot proceed because system tables used by Event Scheduler
Submitted: 21 Nov 2013 16:44 Modified: 23 Mar 2017 10:19
Reporter: Simon Mudd (OCA) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Stored Routines Severity:S3 (Non-critical)
Version:5.5.23, 5.5.35, 5.6.16,5.7.17 OS:Any
Assigned to: CPU Architecture:Any
Tags: event_scheduler

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: