migrations

Documentation

Index

• func Bootstrap(db *gorm.DB) error
• func Migrate(db *gorm.DB, migrations []MigrationStage) error
• func MigrateAll(db *gorm.DB, migrationFunctions []func(*gorm.DB) error)
• func MigrationExists(db *gorm.DB, migrationName string) bool
• func SaveMigration(db *gorm.DB, migrationName string) error
• type Migration
• type MigrationStage

Functions

func Bootstrap

func Bootstrap(db *gorm.DB) error

Bootstrap creates "migrations" table to keep tract of already run database migrations

func Migrate

func Migrate(db *gorm.DB, migrations []MigrationStage) error

Migrate ...

func MigrateAll

func MigrateAll(db *gorm.DB, migrationFunctions []func(*gorm.DB) error)

MigrateAll runs bootstrap, then all migration functions listed against the specified database and logs any errors

func MigrationExists

func MigrationExists(db *gorm.DB, migrationName string) bool

MigrationExists checks if the migration called migrationName has been run already

func SaveMigration

func SaveMigration(db *gorm.DB, migrationName string) error

SaveMigration saves a migration to the migration table

Types

type Migration

type Migration struct {
	gorm.Model
	Name string `sql:"size:255"`
}

Migration represents a single database migration

type MigrationStage

type MigrationStage struct {
	Name     string
	Function func(db *gorm.DB, name string) error
}

MigrationStage ...