Bug #121115 Online rebuild can corrupt REDUNDANT CHAR records after utf8mb3-to-utf8mb4 conversion
Submitted: 18 Aug 11:00
Reporter: George Ma (OCA) Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: DDL Severity:S3 (Non-critical)
Version:9.7.2 OS:Any
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:

[18 Aug 11:08] George Ma
Test case

Attachment: mysql-bug-online-rebuild-redundant-char-corruption-repro.patch (application/octet-stream, text), 2.04 KiB.