Bug #119553 Mutex deadlock between THR_LOCK_servers and federated_mutex
Submitted: 15 Dec 14:00
Reporter: Marcos Albe (OCA) Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: Federated storage engine Severity:S2 (Serious)
Version:8.4.6 OS:Linux
Assigned to: CPU Architecture:x86

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: