forked from ebhomengo/niki
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
|
|
//
|
|
// Copyright 2012 The Go-MySQL-Driver Authors. All rights reserved.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package mysql
|
|
|
|
import "database/sql/driver"
|
|
|
|
// Result exposes data not available through *connection.Result.
|
|
//
|
|
// This is accessible by executing statements using sql.Conn.Raw() and
|
|
// downcasting the returned result:
|
|
//
|
|
// res, err := rawConn.Exec(...)
|
|
// res.(mysql.Result).AllRowsAffected()
|
|
type Result interface {
|
|
driver.Result
|
|
// AllRowsAffected returns a slice containing the affected rows for each
|
|
// executed statement.
|
|
AllRowsAffected() []int64
|
|
// AllLastInsertIds returns a slice containing the last inserted ID for each
|
|
// executed statement.
|
|
AllLastInsertIds() []int64
|
|
}
|
|
|
|
type mysqlResult struct {
|
|
// One entry in both slices is created for every executed statement result.
|
|
affectedRows []int64
|
|
insertIds []int64
|
|
}
|
|
|
|
func (res *mysqlResult) LastInsertId() (int64, error) {
|
|
return res.insertIds[len(res.insertIds)-1], nil
|
|
}
|
|
|
|
func (res *mysqlResult) RowsAffected() (int64, error) {
|
|
return res.affectedRows[len(res.affectedRows)-1], nil
|
|
}
|
|
|
|
func (res *mysqlResult) AllLastInsertIds() []int64 {
|
|
return append([]int64{}, res.insertIds...) // defensive copy
|
|
}
|
|
|
|
func (res *mysqlResult) AllRowsAffected() []int64 {
|
|
return append([]int64{}, res.affectedRows...) // defensive copy
|
|
}
|