mirror of
https://github.com/astaxie/beego.git
synced 2024-12-05 02:11:28 +00:00
112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// Package migration is used for migration
|
|
//
|
|
// The table structure is as follow:
|
|
//
|
|
// CREATE TABLE `migrations` (
|
|
// `id_migration` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT 'surrogate key',
|
|
// `name` varchar(255) DEFAULT NULL COMMENT 'migration name, unique',
|
|
// `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT 'date migrated or rolled back',
|
|
// `statements` longtext COMMENT 'SQL statements for this migration',
|
|
// `rollback_statements` longtext,
|
|
// `status` enum('update','rollback') DEFAULT NULL COMMENT 'update indicates it is a normal migration while rollback means this migration is rolled back',
|
|
// PRIMARY KEY (`id_migration`)
|
|
// ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
|
|
package migration
|
|
|
|
import (
|
|
"github.com/astaxie/beego/client/orm/migration"
|
|
)
|
|
|
|
// const the data format for the bee generate migration datatype
|
|
const (
|
|
DateFormat = "20060102_150405"
|
|
DBDateFormat = "2006-01-02 15:04:05"
|
|
)
|
|
|
|
// Migrationer is an interface for all Migration struct
|
|
type Migrationer interface {
|
|
Up()
|
|
Down()
|
|
Reset()
|
|
Exec(name, status string) error
|
|
GetCreated() int64
|
|
}
|
|
|
|
// Migration defines the migrations by either SQL or DDL
|
|
type Migration migration.Migration
|
|
|
|
// Up implement in the Inheritance struct for upgrade
|
|
func (m *Migration) Up() {
|
|
(*migration.Migration)(m).Up()
|
|
}
|
|
|
|
// Down implement in the Inheritance struct for down
|
|
func (m *Migration) Down() {
|
|
(*migration.Migration)(m).Down()
|
|
}
|
|
|
|
// Migrate adds the SQL to the execution list
|
|
func (m *Migration) Migrate(migrationType string) {
|
|
(*migration.Migration)(m).Migrate(migrationType)
|
|
}
|
|
|
|
// SQL add sql want to execute
|
|
func (m *Migration) SQL(sql string) {
|
|
(*migration.Migration)(m).SQL(sql)
|
|
}
|
|
|
|
// Reset the sqls
|
|
func (m *Migration) Reset() {
|
|
(*migration.Migration)(m).Reset()
|
|
}
|
|
|
|
// Exec execute the sql already add in the sql
|
|
func (m *Migration) Exec(name, status string) error {
|
|
return (*migration.Migration)(m).Exec(name, status)
|
|
}
|
|
|
|
// GetCreated get the unixtime from the Created
|
|
func (m *Migration) GetCreated() int64 {
|
|
return (*migration.Migration)(m).GetCreated()
|
|
}
|
|
|
|
// Register register the Migration in the map
|
|
func Register(name string, m Migrationer) error {
|
|
return migration.Register(name, m)
|
|
}
|
|
|
|
// Upgrade upgrade the migration from lasttime
|
|
func Upgrade(lasttime int64) error {
|
|
return migration.Upgrade(lasttime)
|
|
}
|
|
|
|
// Rollback rollback the migration by the name
|
|
func Rollback(name string) error {
|
|
return migration.Rollback(name)
|
|
}
|
|
|
|
// Reset reset all migration
|
|
// run all migration's down function
|
|
func Reset() error {
|
|
return migration.Reset()
|
|
}
|
|
|
|
// Refresh first Reset, then Upgrade
|
|
func Refresh() error {
|
|
return migration.Refresh()
|
|
}
|