@Override
  public void createNamespace(Namespace nmspc, Map<String, String> map) {
    nsCatalog.createNamespace(nmspc, map);
  }
Class that wraps an Iceberg Catalog to cache tables.
@param <CATALOG> the catalog class
standalone-metastore/metastore-rest-catalog/src/main/java/org/apache/iceberg/rest/HMSCachingCatalog.java