Bug #99095 The n bits which transaction waiting for X lock is already locked by itself
Submitted: 27 Mar 2020 5:39 Modified: 30 Mar 2020 23:41
Reporter: lao wei lao Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.7.24-log OS:CentOS (7.4.1708)
Assigned to: CPU Architecture:x86
Tags: deadlock select for update

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: