package group

import "github.com/pingcap-inc/clinic/pkg/ngm/statements/load"

func None() Group[struct{}] {
	return &NoneGroup{}
}

type NoneGroup struct{}

var _ Group[struct{}] = (*NoneGroup)(nil)

func (*NoneGroup) Key(record *load.StmtRecord) struct{} {
	return struct{}{}
}