persist

type NotFound struct {
	Msg string
}

type PersistTx interface {
	Commit() error
	Rollback() error
	Runnable
}

type Runnable interface {
	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
}

type SpannerRunnable interface {
	QueryWithStats(context.Context, spanner.Statement) *spanner.RowIterator
}

type SpannerScanValuer interface {
	SpannerScanner
	SpannerValuer
}

type SpannerScanner interface {
	SpannerScan(*spanner.GenericColumnValue) error
}

type SpannerValuer interface {
	SpannerValue() (interface{}, error)
}