Bug #80969 After exceeding max undo space size the purge will not work(default 1G)
Submitted: 6 Apr 2016 7:58 Modified: 18 Jun 2017 9:28
Reporter: Shahriyar Rzayev Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S1 (Critical)
Version:5.7.11, 5.7.12 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: