Bug #85192 "derived_merge=on" will cause incorrect resultset
Submitted: 27 Feb 2017 7:31 Modified: 25 Sep 2018 22:59
Reporter: Simon Ko Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.7.16, 5.7.17 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: