lxd/db/node.go
func (c *ClusterTx) NodePending(id int64, pending bool) error {
	value := 0
	if pending {
		value = 1
	}
	result, err := c.tx.Exec("UPDATE nodes SET pending=? WHERE id=?", value, id)
	if err != nil {
		return err
	}
	n, err := result.RowsAffected()
	if err != nil {
		return err
	}
	if n != 1 {
		return fmt.Errorf("query updated %d rows instead of 1", n)
	}
	return nil
}
func (c *ClusterTx) NodePending(id int64, pending bool) error {
	value := 0
	if pending {
		value = 1
	}
	result, err := c.tx.Exec("UPDATE nodes SET pending=? WHERE id=?", value, id)
	if err != nil {
		return err
	}
	n, err := result.RowsAffected()
	if err != nil {
		return err
	}
	if n != 1 {
		return fmt.Errorf("query updated %d rows instead of 1", n)
	}
	return nil
}
// NodePending toggles the pending flag for the node. A node is pending when
// it's been accepted in the cluster, but has not yet actually joined it.