Method copySingleNode

query/outputnode.go:874–884

(fj fastJsonNode)

}

func (enc *encoder) copySingleNode(fj fastJsonNode) fastJsonNode {
	if fj == nil {
		return nil
	}

	nn := enc.newNode(enc.getAttr(fj))
	nn.meta = fj.meta
	nn.child = fj.child
	nn.next = nil
	return nn
}

func (enc *encoder) merge(parent, child []fastJsonNode) ([]fastJsonNode, error) {
	if len(parent) == 0 {