func NewDeleteFrom(n sql.Node) *DeleteFrom {
	return &DeleteFrom{n}
}
NewDeleteFrom creates a DeleteFrom node.
package plan
import (
	"github.com/src-d/go-mysql-server/sql"
	"gopkg.in/src-d/go-errors.v1"
	"io"
)
var ErrDeleteFromNotSupported = errors.NewKind("table doesn't support DELETE FROM")
type DeleteFrom struct {
	sql.Node
}