Bug #110857 invalid NO_INDEX_USED=1 metric when using UNION in queries.
Submitted: 28 Apr 2023 5:56 Modified: 28 Apr 2023 7:20
Reporter: Denis Subbota Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Performance Schema Severity:S3 (Non-critical)
Version:8.0.30, 8.0.33, 5.7.42 OS:CentOS (CentOS (CentOS Linux 7 (Core)))
Assigned to: CPU Architecture:Any ((Linux 3.10.0-1160.49.1.el7.x86_64))

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: