Bug #119520 Inconsistent NULL and Negative Zero Handling in EXISTS Subquery with HAVING Clause
Submitted: 6 Dec 2025 17:55 Modified: 8 Dec 2025 3:51
Reporter: jinhui lai Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S2 (Serious)
Version:9.5.0 OS:Ubuntu (22.04)
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: