| Bug #119770 | MySQL 8.4 optimizer uses full table scan for IN (...) on prefix index, but works in 8.0 | ||
|---|---|---|---|
| Submitted: | 24 Jan 19:09 | Modified: | 27 Jan 10:03 |
| Reporter: | Aftab Khan | Email Updates: | |
| Status: | Duplicate | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S2 (Serious) |
| Version: | 8.4 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
| Tags: | execution-plan, in-predicate, index-usage, innodb, mysql-8.4, Optimizer, performance, prefix-index, query-planner, regression, upgrade-regression | ||
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