Bug #114138 MVCC is broken for small partial update of blob
Submitted: 27 Feb 9:44 Modified: 27 Feb 10:35
Reporter: Fungo Wang (OCA) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S1 (Critical)
Version:8.0.36, 8.3.0 OS:Any
Assigned to: CPU Architecture:Any
Tags: BLOB, MVCC, partial update, small partial update

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: