Bug #93907 explain update is prevented when read_only is on
Submitted: 14 Jan 2019 6:02 Modified: 15 Jan 2019 9:20
Reporter: zhai weixiang (OCA) Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:8.0, 8.0.13, 5.7.24 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: