| Bug #119867 | SELECT with `OR` conditions falls back to table scan when one value exceeds column length (Index Merge Union skipped) | ||
|---|---|---|---|
| Submitted: | 9 Feb 14:24 | Modified: | 17 Feb 3:49 |
| Reporter: | Nicky Hsu | Email Updates: | |
| Status: | Duplicate | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S5 (Performance) |
| Version: | 8.4.8 | OS: | Linux (Amazon Linux 2023) |
| Assigned to: | CPU Architecture: | Any | |
| Tags: | index merge, Optimizer, table scan | ||
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