Bug #102676 In REPEATABLE READ, the behavior after executing select for update is strange.
Submitted: 21 Feb 2021 18:29 Modified: 22 Feb 2021 21:03
Reporter: jou jou Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Locking Severity:S2 (Serious)
Version:5.7.12, 8.0.11 OS:Linux (RDS of AWS)
Assigned to: CPU Architecture:Any

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: