order_column

Documentation

Index

• type Orderer
  • func (o Orderer) Delete(tx *sql.Tx, orderNumber int) error
  • func (o Orderer) GetNewOrderNumber(tx *sql.Tx) (orderNumber int, err error)
  • func (o Orderer) Insert(tx *sql.Tx, orderNumber int) error
  • func (o Orderer) Update(tx *sql.Tx, currentOrderNumber int, newOrderNumber int) error

Types

type Orderer

type Orderer struct {
	TableName   string
	ColumnName  string
	FilterQuery string
}

Be careful with TableName,ColumnName they are NOT sql injection safe

func (Orderer) Delete

func (o Orderer) Delete(tx *sql.Tx, orderNumber int) error

func (Orderer) GetNewOrderNumber

func (o Orderer) GetNewOrderNumber(tx *sql.Tx) (orderNumber int, err error)

func (Orderer) Insert

func (o Orderer) Insert(tx *sql.Tx, orderNumber int) error

func (Orderer) Update

func (o Orderer) Update(tx *sql.Tx, currentOrderNumber int, newOrderNumber int) error