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