Bug #93954 A deadlock error occurs when partition is added
Submitted: 17 Jan 2019 3:58 Modified: 5 Feb 2019 1:08
Reporter: kazushige uratani Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:5.6.40, 8.0.13 OS:CentOS
Assigned to: CPU Architecture:Any
Tags: deadlock, innodb, partition

File: Maximum allowed size is 50MB.
Description:
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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: