Bug #107656 insert into on duplicate key update with PRIMARY cause a deadlock
Submitted: 25 Jun 2022 13:55 Modified: 1 Jul 2022 6:22
Reporter: 明 曹 Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.7.29 OS:Linux
Assigned to: CPU Architecture:x86
Tags: deadlock

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: