onduplicatekey

type Argument struct {
	// Ts is not used
	Ts       uint64
	Affected uint64
	Engine   engine.Engine

	// Source       engine.Relation
	// UniqueSource []engine.Relation
	// Ref          *plan.ObjectRef
	TableDef        *plan.TableDef
	OnDuplicateIdx  []int32
	OnDuplicateExpr map[string]*plan.Expr

	IdxIdx []int32
	// contains filtered or unexported fields
}