mirror of
https://gitee.com/johng/gf
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46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package gdb
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import (
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"database/sql"
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"fmt"
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_ "github.com/gf-third/mysql"
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)
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// 数据库链接对象
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type dbMysql struct {
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*dbBase
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}
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// 创建SQL操作对象，内部采用了lazy link处理
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func (db *dbMysql) Open(config *ConfigNode) (*sql.DB, error) {
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var source string
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if config.LinkInfo != "" {
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source = config.LinkInfo
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} else {
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source = fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=%s&multiStatements=true&parseTime=true&loc=Local",
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config.User, config.Pass, config.Host, config.Port, config.Name, config.Charset)
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}
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if db, err := sql.Open("gf-mysql", source); err == nil {
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return db, nil
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} else {
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return nil, err
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}
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}
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// getChars returns the quote chars for field.
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func (db *dbMysql) getChars() (charLeft string, charRight string) {
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return "`", "`"
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}
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// handleSqlBeforeExec handles the sql before posts it to database.
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func (db *dbMysql) handleSqlBeforeExec(query string) string {
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return query
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}
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