dbschema

func Ensure ¶

func Ensure(ctx context.Context, db *sql.DB, dir string) (int, error)

Ensure applies all relevant schema updates to the local database.

Return the initial schema version found before starting the update, along with any error occurred.

func MapDBError ¶

func MapDBError(err error) error

MapDBError reports a violated constraint of the database as constraint violation. The message of the database, which names the affected table and column, is only kept as cause, it is of no use for the user.

func Version ¶ added in v0.10.0

func Version(ctx context.Context, db *sql.DB) (current int, latest int, _ error)

Version returns the current and the latest known schema version of db.