Bug #100046 Very slow plan with combination of OR+noncorrelated subqueries+ORDER BY+LIMIT
Submitted: 30 Jun 2020 9:43 Modified: 30 Jun 2020 13:00
Reporter: Saverio Miroddi Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:8.0.20 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: