migrator

Documentation

Index

• func InitTablesWithoutRollBack(db *gorm.DB, database string) bool
• func MigrateMySQL(cfg MySqlConfig) bool
• func RecreateDatabaseAndInitTables(db *gorm.DB, cfg MySqlConfig) bool
• func UpgradeIfDBVersionNotLatest(db *gorm.DB, cfg MySqlConfig) bool

Functions

func InitTablesWithoutRollBack

func InitTablesWithoutRollBack(db *gorm.DB, database string) bool

func MigrateMySQL

func MigrateMySQL(cfg MySqlConfig) bool

if configured database does not exist, it is considered a new deployment, will create database and init tables; if configured database exists, but db_version table does not exist, it is also considered a new deployment,

maybe we do not have permission to create database or other reasons, then will init all tables.

if configured database exists, and db_version table exists, check whether db_version is the latest version

and upgrade based the result.

func RecreateDatabaseAndInitTables

func RecreateDatabaseAndInitTables(db *gorm.DB, cfg MySqlConfig) bool

func UpgradeIfDBVersionNotLatest

func UpgradeIfDBVersionNotLatest(db *gorm.DB, cfg MySqlConfig) bool