Ejemplo n.º 1
0
func (this *ParentScan) RunOnce(context *Context, parent value.Value) {
	this.once.Do(func() {
		defer context.Recover()       // Recover from any panic
		defer close(this.itemChannel) // Broadcast that I have stopped
		defer this.notify()           // Notify that I have stopped

		// Shallow copy of the parent includes
		// correlated and annotated aspects
		this.sendItem(parent.Copy().(value.AnnotatedValue))
	})
}
Ejemplo n.º 2
0
/*
This method sorts the input array value, in N1QL collation
order. It uses the Sort method in the sort package. If the
input value is of type missing return a missing value, and
for all non array values return null.
*/
func (this *ArraySort) Apply(context Context, arg value.Value) (value.Value, error) {
	if arg.Type() == value.MISSING {
		return value.MISSING_VALUE, nil
	} else if arg.Type() != value.ARRAY {
		return value.NULL_VALUE, nil
	}

	cv := arg.Copy()
	sorter := value.NewSorter(cv)
	sort.Sort(sorter)
	return cv, nil
}