migrator

package

v1.1.11 Latest Latest Go to latest Published: Jan 4, 2021 License: MIT Imports: 16 Imported by: 0

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func Register(name string, pluginCreator func() DBMigratorPlugin)

Register register DBMigratorPlugin with adapter name

type DBMigratorPlugin interface {
	Init([]sqlparser.Query)
	CompareSchema(*sql.DB, []string) ([]string, error)
}

DBMigratorPlugin interface for migration

type Migrator struct {
	DryRun bool
	Quiet  bool
	Plugin DBMigratorPlugin
}

Migrator migrates database schema

func NewMigrator(adapter string, dryRun bool, isQuiet bool) (*Migrator, error)

NewMigrator creates instance of Migrator

func (m *Migrator) Migrate(schemaPath string) error

Migrate executes migrate

type MySQLMigrator struct {
	// contains filtered or unexported fields
}

MySQLMigrator implements DBMigratorPlugin

func (m *MySQLMigrator) CompareSchema(conn *sql.DB, allDDL []string) ([]string, error)

CompareSchema compare schema on mysql server with local schema

func (m *MySQLMigrator) Init(queries []sqlparser.Query)

Init create mapping from table name to sqlparser.Query