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:
None 
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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