domain

Documentation

Index

• type DDL
  • func NewDDL(tableName, sql string) DDL
• type Migration
  • func NewMigration(cmd MigrationCommand) (Migration, error)
• type MigrationCommand
• type SQL
  • func NewSQL(s string) SQL

Types

type DDL

type DDL interface {
	Table() string
	SQL() *SQL
	Diff(ddl *DDL) (string, error)
}

func NewDDL

func NewDDL(tableName, sql string) DDL

type Migration

type Migration interface {
	Version() uint
	Diff(migration *Migration) (map[string]string, error)
	// EffectTables() ([]string, error)
	// SetDDL(tableName string, ddl DDL)
	GetDDLs() map[string]*DDL
}

func NewMigration

func NewMigration(cmd MigrationCommand) (Migration, error)

type MigrationCommand

type MigrationCommand struct {
	Version uint
	SQL     *SQL
	DDLs    map[string]*DDL // key: tableName
}

type SQL

type SQL interface {
	EffectTables() ([]string, error)
	String() string
}

func NewSQL

func NewSQL(s string) SQL