| Bug #120736 | FORCE INDEX make a query with OR (NOT NULL column <=> NULL) degrade from an index range scan to a full table scan | ||
|---|---|---|---|
| Submitted: | 22 Jun 6:46 | ||
| Reporter: | Frank Ma | Email Updates: | |
| Status: | Open | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S3 (Non-critical) |
| Version: | 9.6.0 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
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