gf/database/gdb/gdb_sqlite.go
2020-01-07 22:14:32 +08:00

54 lines
1.3 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2017 gf Author(https://github.com/gogf/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://github.com/gogf/gf.
//
// Note:
// 1. It needs manually import: _ "github.com/mattn/go-sqlite3"
// 2. It does not support Save/Replace features.
package gdb
import (
"database/sql"
)
type dbSqlite struct {
*dbBase
}
func (db *dbSqlite) Open(config *ConfigNode) (*sql.DB, error) {
var source string
if config.LinkInfo != "" {
source = config.LinkInfo
} else {
source = config.Name
}
if db, err := sql.Open("sqlite3", source); err == nil {
return db, nil
} else {
return nil, err
}
}
func (db *dbSqlite) getChars() (charLeft string, charRight string) {
return "`", "`"
}
// TODO
func (db *dbSqlite) Tables(schema ...string) (tables []string, err error) {
return
}
// TODO
func (db *dbSqlite) TableFields(table string, schema ...string) (fields map[string]*TableField, err error) {
return
}
// @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(sql string) string {
return sql
}