| Bug #121026 | Semijoin duplicate-weedout missing from plan: EXISTS + NOT EXISTS returns duplicate rows | ||
|---|---|---|---|
| Submitted: | 29 Jul 3:26 | Modified: | 31 Jul 11:37 |
| Reporter: | hiroki nagai | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S2 (Serious) |
| Version: | 8.0.42, 8.0.46, 8.4.9, 9.7.2 | OS: | Any (official mysql Docker images, linux/arm64 and linux/amd64) |
| Assigned to: | CPU Architecture: | Any | |
| Tags: | duplicateweedout, semijoin, wrong result | ||
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