Bug #89205 gap locks on READ COMMITTED cause by page split
Submitted: 12 Jan 2018 10:13 Modified: 3 May 2018 5:21
Reporter: Vlad Lesin Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:5.7.20 OS:Any
Assigned to: CPU Architecture:Any
Tags: gap locks, innodb, page split, read committed

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: