Bug #116937 estimation of REF is modified by index diving of INDEX MERGE
Submitted: 11 Dec 2024 8:25 Modified: 11 Dec 2024 15:30
Reporter: NANLONG YU Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:8.0, 8.0.40 OS:Any
Assigned to: CPU Architecture:Any
Tags: Optimizer, Optimizer bug

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:

[11 Dec 2024 8:26] NANLONG YU
file of t1.sql is as follows

Attachment: t1.sql (application/octet-stream, text), 2.77 KiB.