func timestampable(t *pqt.Table) { t.AddColumn(pqt.NewColumn("created_at", pqt.TypeTimestampTZ(), pqt.WithNotNull(), pqt.WithDefault("NOW()"))). AddColumn(pqt.NewColumn("updated_at", pqt.TypeTimestampTZ(), pqt.WithDefault("NOW()", pqt.EventUpdate))) }