code: public boolean isCql3Enabled(EntityMetadata metadata) {
          if (metadata != null) {
  
              MetamodelImpl metaModel =
                  (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(metadata.getPersistenceUnit());
  
              if (metaModel.isEmbeddable(metadata.getIdAttribute().getBindableJavaType())) {
                  return true;
              }
              // added for embeddables support on cql3
              AbstractManagedType managedType = (AbstractManagedType) metaModel.entity(metadata.getEntityClazz());
              if (managedType.hasEmbeddableAttribute()) {
                  return getCqlVersion().equalsIgnoreCase(CassandraConstants.CQL_VERSION_3_0);
              }
  
              if (getCqlVersion().equalsIgnoreCase(CassandraConstants.CQL_VERSION_3_0)
                  && metadata.getType().equals(Type.SUPER_COLUMN_FAMILY)) {
                  log.warn(
                      "Super Columns not supported by cql, Any operation on supercolumn family will be executed using thrift, returning false.");
                  return false;
              }
              return getCqlVersion().equalsIgnoreCase(CassandraConstants.CQL_VERSION_3_0);
          }
          return getCqlVersion().equalsIgnoreCase(CassandraConstants.CQL_VERSION_3_0);
      }
docs: Returns true in case of, composite Id and if cql3 opted and not a embedded entity.
  
  @param metadata
  the metadata
  @return true, if is cql3 enabled