public String createRelationshipName(IdentityStoreInvocationContext ctx, String name)
      throws IdentityException, OperationNotSupportedException {

    cacheSupport.invalidateIdentityObjectRelationshipNameSearches(getCacheNS(ctx));
    cacheSupport.invalidateIdentityObjectRelationshipSearches(getCacheNS(ctx));
    cacheSupport.invalidateIdentityObjectSearches(getCacheNS(ctx));

    return identityStore.createRelationshipName(ctx, name);
  }