| Bug #120850 | Optimizer misses impossible INNER JOIN condition with IS NULL and normal equality | ||
|---|---|---|---|
| Submitted: | 3 Jul 3:32 | Modified: | 3 Jul 9:57 |
| Reporter: | Zack Morgan | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S5 (Performance) |
| Version: | 9.7.1 | OS: | Linux (Ubuntu (22.04.4 LTS)) |
| Assigned to: | CPU Architecture: | x86 (x86_64, Intel(R) Xeon(R) Gold 5220) | |
| Tags: | Optimizer, performance, query-optimization | ||
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