//
// Note that returning an error here will cause the Metrics handler to return a
// 500 Internal Server Error.
type MetricsLoaderFn func(context.Context, MetricValues, *metricsCache) error

// JoinLoaders - joins multiple loaders into a single loader. The returned
// loader will call each of the given loaders in order. If any of the loaders
// return an error, the returned loader will return that error.

				tx.Clauses(clause.Expr{SQL: strings.Replace(joinStmt.SQL.String(), "WHERE ", "", 1), Vars: joinStmt.Vars})
			}
		}

		tx = tx.Session(&Session{QueryFields: true}).Clauses(clause.From{Joins: []clause.Join{{
			Table: clause.Table{Name: association.Relationship.JoinTable.Table},
			ON:    clause.Where{Exprs: queryConds},
		}}})
	} else {
		tx.Clauses(clause.Where{Exprs: queryConds})
	}

/*! bootstrap-timepicker v0.5.2 
* http://jdewit.github.com/bootstrap-timepicker 
* Copyright (c) 2016 Joris de Wit and bootstrap-timepicker contributors 
* MIT License 

func generateCredentialStr(accessKey, date, region, service, requestVersion string) string {
	return "Credential=" + joinWithSlash(accessKey, date, region, service, requestVersion)
}

// joins the argument strings with a '/' and returns it.
func joinWithSlash(accessKey, date, region, service, requestVersion string) string {
	return strings.Join([]string{
		accessKey,
		date,
		region,
		service,

		t.Errorf("failed to create:%v", err)
	}

	err = DB.Create(&q2).Error
	if err != nil {
		t.Errorf("failed to create:%v", err)
	}

	var qs []QueryResetNullValue
	err = DB.Joins("Item1").Joins("Item2").Find(&qs).Error
	if err != nil {
		t.Errorf("failed to find:%v", err)
	}

	if len(qs) != 2 {
		t.Fatalf("find count not equal:%d", len(qs))
	}

	AssertEqual(t, q1, qs[0])

	_, err = findColumnType(&RelationModel2{}, "id")
	if err == nil {
		t.Errorf("RelationModel2 should not be migrated")
	}
}

func TestMigrateView(t *testing.T) {
	DB.Save(GetUser("joins-args-db", Config{Pets: 2}))

	if err := DB.Migrator().CreateView("invalid_users_pets",
		gorm.ViewOption{Query: nil}); err != gorm.ErrSubQueryRequired {
		t.Fatalf("no view should be created, got %v", err)
	}

- kubeadm: Improved resiliency when it comes to updating the `kubeadm-config` configmap upon new control plane joins or resets. This allows for safe multiple control plane joins and/or resets. ([#76821](https://github.com/kubernetes/kubernetes/pull/76821), [@ereslibre](https://github.com/ereslibre))

ªtZoHEw@uñv¬²pgÐ^QE„ sx=‘²Eû|\¾ |e}MHs m@iVw¼ux NRïj¢“„GZIå]xuyqxfM ¼qûxj†u<jíû quW÷–°{ê„–¸fT]PïI¾xep eV›K²I= ÚûR¸¬+Ke4­7qV „ D [ßTs’…[La„ ReÎÚS S ²øNzÐI 1½i_t¸sñ•fSOG•}axgY1\eòuh¿URg\ãteñjW™oWZåKZD_³I\ã Hs7o]f_@é–rD}vƒ±<ê Hº}ñre¸osQZôu^] poMßseòxiDq]p®ö^ » %eOrñs{Bv€¡ûp@oK]^ô „TW`¼ ûR? ¨[tˆˆ‚«æq@Œ+_lpkSIˆ^ñ @I¾¦fW pPc{^<ˆâïò û@ ; OPmyßt}æ^IªêVkq ^pu²vñ^Ty[Sxi8¿l ’Œ€à@DK~Ô^zÜJ ¨™1|vž}û\–iY»ÕmP\ep—÷SlûY¡\ïTmG_s™Ùs`H{_}©GEì´Œ»SqòSa¸ïL}ÂbDR^Ì ÕO„V^e¼Bñjhñqkxé°{W_÷E@JˆVk<‚Åò y¦Õ^kh~ ô[Rg¢?qr› †ÕsHrïpŠQR¾xPe¨¹yndñ...

- Kubeadm now respects the custom image registry configuration across joins and upgrades. Kubeadm passes the custom registry to the kubelet for a custom pause container. ([#70603](https://github.com/kubernetes/kubernetes/pull/70603), [@chuckha](https://github.com/chuckha))

### Federation

#### kubefed
* Flag cleanup ([#41335](https://github.com/kubernetes/kubernetes/pull/41335), [@irfanurrehman](https://github.com/irfanurrehman))
* Create configmap for the cluster kube-dns when cluster joins and remove when it unjoins ([#39338](https://github.com/kubernetes/kubernetes/pull/39338), [@irfanurrehman](https://github.com/irfanurrehman))