func NewOffset(n int64, child sql.Node) *Offset {
	return &Offset{
		UnaryNode: UnaryNode{Child: child},
		Offset:    n,
	}
}
NewOffset creates a new Offset node.
package plan
import (
	opentracing "github.com/opentracing/opentracing-go"
	"github.com/src-d/go-mysql-server/sql"
)
type Offset struct {
	UnaryNode
	Offset int64
}