func (ng *Engine) NewInstantQuery(q storage.Queryable, qs string, ts time.Time) (Query, error) {
	expr, err := ParseExpr(qs)
	if err != nil {
		return nil, err
	}
	qry := ng.newQuery(q, expr, ts, ts, 0)
	qry.q = qs

	return qry, nil
}
func (ng *Engine) NewInstantQuery(q storage.Queryable, qs string, ts time.Time) (Query, error) {
	expr, err := ParseExpr(qs)
	if err != nil {
		return nil, err
	}
	qry := ng.newQuery(q, expr, ts, ts, 0)
	qry.q = qs

	return qry, nil
}
func ( ng * Engine ) NewInstantQuery ( q storage . Queryable , qs string , ts time . Time ) ( Query , error ) { expr , err := ParseExpr ( qs ) if err != nil { return nil , err } qry := ng . newQuery ( q , expr , ts , ts , 0 ) qry . q = qs return qry , nil }
// NewInstantQuery returns an evaluation query for the given expression at the given time.
NewInstantQuery returns an evaluation query for the given expression at the given time .