// Order
func (this *builder) VisitOrder(plan *plan.Order) (interface{}, error) {
if plan.LimitPushed() {
return NewOrderLimit(plan), nil
} else {
return NewOrder(plan), nil
}
}
func NewOrderLimit(plan *plan.Order) *OrderLimit {
var rv *OrderLimit
if plan.Offset() == nil {
rv = &OrderLimit{
Order: *NewOrder(plan),
offset: nil,
limit: NewLimit(plan.Limit()),
numReturnedRows: 0,
fallbackNum: plan.FallbackNum(),
ignoreInput: false,
fallback: false,
numProcessedRows: 0,
}
} else {
rv = &OrderLimit{
Order: *NewOrder(plan),
offset: NewOffset(plan.Offset()),
limit: NewLimit(plan.Limit()),
numReturnedRows: 0,
fallbackNum: plan.FallbackNum(),
ignoreInput: false,
fallback: false,
numProcessedRows: 0,
}
}
rv.output = rv
return rv
}