planner: tidb_enable_new_only_full_group_by_check
cause plan-cache hit ratio regression on sysbench
#45519
Labels
affects-7.1
epic/plan-cache
sig/planner
SIG: Planner
type/enhancement
The issue or PR belongs to an enhancement.
type/performance
Enhancement
After enabling
tidb_enable_new_only_full_group_by_check
, the query below cannot hit the plan-cache:The text was updated successfully, but these errors were encountered: