Bug #103575 parent metadata locks for foreign keys on child table when foreign_key_checks=0
Submitted: 4 May 2021 17:52 Modified: 18 May 2021 13:12
Reporter: Serge Grachov Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Data Dictionary Severity:S3 (Non-critical)
Version:8.0.23+ OS:Linux
Assigned to: CPU Architecture:Any
Tags: foreign keys, metadata locking

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: