| Bug #119402 | EXCEPT operation incorrectly removes rows with NULL and non-NULL combination when subtracting sets with NULL values | ||
|---|---|---|---|
| Submitted: | 15 Nov 2025 8:39 | Modified: | 7 Dec 2025 20:50 |
| Reporter: | cl hl | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S3 (Non-critical) |
| Version: | 9.4.0 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
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