Bug #118172 猜测间隙锁可以加到普通索引上,导致只能防止插入操作而不能防止select ...for update操作
Submitted: 13 May 3:54 Modified: 13 May 7:22
Reporter: hui wu Email Updates:
Status: Analyzing Impact on me:
None 
Category:MySQL Server: Command-line Clients Severity:S3 (Non-critical)
Version:8.0.31 OS:Windows
Assigned to: MySQL Verification Team CPU Architecture:x86 ( x86_64)
Tags: gap locks

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: