remove caseSensitivityKey

changelog/20965.txt

@@ -1,3 +1,3 @@
 ```release-note:bug
-identity: Remove invalidation for caseSensitivityKey to prevent errors while loading groups which could result in missing groups in memDB when duplicates are found.
+identity: Remove caseSensitivityKey to prevent errors while loading groups which could result in missing groups in memDB when duplicates are found.
 ```

vault/identity_store.go

@@ -31,7 +31,6 @@ const (
 )
 
 var (
-	caseSensitivityKey           = "casesensitivity"
 	parseExtraEntityFromBucket   = func(context.Context, *IdentityStore, *identity.Entity) (bool, error) { return false, nil }
 	addExtraEntityDataToResponse = func(*identity.Entity, map[string]interface{}) {}
 )
@@ -645,15 +644,7 @@ func (i *IdentityStore) initialize(ctx context.Context, req *logical.Initializat
 	if err := i.storeOIDCDefaultResources(ctx, req.Storage); err != nil {
 		return err
 	}
-
-	entry, err := logical.StorageEntryJSON(caseSensitivityKey, &casesensitivity{
-		DisableLowerCasedNames: i.disableLowerCasedNames,
-	})
-	if err != nil {
-		return err
-	}
-
-	return i.view.Put(ctx, entry)
+	return nil
 }
 
 // Invalidate is a callback wherein the backend is informed that the value at

vault/identity_store_structs.go

@@ -111,10 +111,6 @@ type groupDiff struct {
 	Unmodified []*identity.Group
 }
 
-type casesensitivity struct {
-	DisableLowerCasedNames bool `json:"disable_lower_cased_names"`
-}
-
 type LocalNode interface {
 	ReplicationState() consts.ReplicationState
 	HAState() consts.HAState