func NewAssumeCache(logger klog.Logger, informer Informer, description, indexName string, indexFunc cache.IndexFunc) *AssumeCache {
	c := &AssumeCache{
		logger:      logger,
		description: description,
		indexFunc:   indexFunc,
		indexName:   indexName,
	}
	indexers := cache.Indexers{}
	if indexName != "" && indexFunc != nil {
		indexers[indexName] = c.objInfoIndexFunc
	}

}

// CheckerName generate checker name
func (ns NamingStrategy) CheckerName(table, column string) string {
	return ns.formatName("chk", table, column)
}

// IndexName generate index name
func (ns NamingStrategy) IndexName(table, column string) string {
	return ns.formatName("idx", table, ns.toDBName(column))
}

// UniqueName generate unique constraint name

	})
}

// RecordListCacheMetrics notes various metrics of the cost to serve a LIST request
func RecordListCacheMetrics(resourcePrefix, indexName string, numFetched, numReturned int) {
	listCacheCount.WithLabelValues(resourcePrefix, indexName).Inc()
	listCacheNumFetched.WithLabelValues(resourcePrefix, indexName).Add(float64(numFetched))
	listCacheNumReturned.WithLabelValues(resourcePrefix).Add(float64(numReturned))
}

			result = append(result, MatchValue{IndexName: FieldIndex(field), Value: value})
		} else if field == "metadata.namespace" {
			// list pods in the namespace. i.e. /api/v1/namespaces/default/pods
			if namespace, isNamespaceScope := isNamespaceScopedRequest(ctx); isNamespaceScope {
				result = append(result, MatchValue{IndexName: FieldIndex(field), Value: namespace})
			}
		}
	}

	return newTestWithIndexer(t, "", nil)
}

func newTestWithIndexer(t *testing.T, indexName string, indexFunc cache.IndexFunc) (ktesting.TContext, *AssumeCache, *testInformer) {
	tCtx := ktesting.Init(t)
	informer := new(testInformer)
	cache := NewAssumeCache(tCtx.Logger(), informer, "TestObject", indexName, indexFunc)
	return tCtx, cache, informer
}

	}
	if indexUsed != "" {
		t.Errorf("Used index %q but expected none to be used", indexUsed)
	}

	// list by label index.
	matchValues := []storage.MatchValue{
		{IndexName: "l:label", Value: "value1"},
		{IndexName: "f:spec.nodeName", Value: "node2"},
	}
	list, resourceVersion, indexUsed, err = store.WaitUntilFreshAndList(ctx, 5, matchValues)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	}
}

func storeElementIndexers(indexers *cache.Indexers) cache.Indexers {
	if indexers == nil {
		return cache.Indexers{}
	}
	ret := cache.Indexers{}
	for indexName, indexFunc := range *indexers {
		ret[indexName] = storeElementIndexFunc(indexFunc)
	}
	return ret
}

// watchCache implements a Store interface.
// However, it depends on the elements implementing runtime.Object interface.
//

			expiredWatchers = append(expiredWatchers, watchers)
		}
	}
	return expiredWatchers
}

type filterWithAttrsFunc func(key string, l labels.Set, f fields.Set) bool

type indexedTriggerFunc struct {
	indexName   string
	indexerFunc storage.IndexerFunc
}

// Cacher is responsible for serving WATCH and LIST requests for a given
// resource from its internal cache and updating its cache in the background

var Everything = SelectionPredicate{
	Label: labels.Everything(),
	Field: fields.Everything(),
}

// MatchValue defines a pair (`<index name>`, `<value for that index>`).
type MatchValue struct {
	IndexName string
	Value     string
}

// Pass an UpdateFunc to Interface.GuaranteedUpdate to make an update
// that is guaranteed to succeed.
// See the comment for GuaranteedUpdate for more details.

		}
		assert.ElementsMatch(t, expected, indexes)
	}

	uniqueIndex := &migrator.Index{TableName: table, NameValue: DB.Config.NamingStrategy.IndexName(table, "name"), ColumnList: []string{"name"}, PrimaryKeyValue: sql.NullBool{Bool: false, Valid: true}, UniqueValue: sql.NullBool{Bool: true, Valid: true}}