mirror of
https://gitee.com/johng/gf.git
synced 2024-12-11 10:11:02 +08:00
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
|
||
//
|
||
// This Source Code Form is subject to the terms of the MIT License.
|
||
// If a copy of the MIT was not distributed with this file,
|
||
// You can obtain one at https://gitee.com/johng/gf.
|
||
// @author wxkj<wxscz@qq.com>
|
||
|
||
package gdb
|
||
|
||
import (
|
||
"database/sql"
|
||
)
|
||
|
||
// 使用时需要import:
|
||
// _ "gitee.com/johng/gf/third/github.com/mattn/go-sqlite3"
|
||
|
||
// 数据库链接对象
|
||
type dbsqlite struct {
|
||
Db
|
||
}
|
||
|
||
func (db *dbsqlite) Open(c *ConfigNode) (*sql.DB, error) {
|
||
var source string
|
||
if c.Linkinfo != "" {
|
||
source = c.Linkinfo
|
||
} else {
|
||
source = c.Name
|
||
}
|
||
if db, err := sql.Open("sqlite3", source); err == nil {
|
||
return db, nil
|
||
} else {
|
||
return nil, err
|
||
}
|
||
}
|
||
|
||
// 获得关键字操作符 - 左
|
||
func (db *dbsqlite) getQuoteCharLeft() string {
|
||
return "`"
|
||
}
|
||
|
||
// 获得关键字操作符 - 右
|
||
func (db *dbsqlite) getQuoteCharRight() string {
|
||
return "`"
|
||
}
|
||
|
||
// 在执行sql之前对sql进行进一步处理
|
||
// @todo 需要增加对Save方法的支持,可使用正则来实现替换,
|
||
// @todo 将ON DUPLICATE KEY UPDATE触发器修改为两条SQL语句(INSERT OR IGNORE & UPDATE)
|
||
func (db *dbsqlite) handleSqlBeforeExec(q *string) *string {
|
||
|
||
return q
|
||
}
|