@NotNull
 @Override
 public String getColumnId() {
   DBCExecutionContext context = getExecutionContext();
   DBCAttributeMetaData metaAttribute = binding.getMetaAttribute();
   return DBUtils.getSimpleQualifiedName(
       context == null ? null : context.getDataSource().getContainer().getName(),
       metaAttribute.getEntityName(),
       metaAttribute.getName());
 }
 @Override
 public DBSTypedObject getValueType() {
   return binding.getMetaAttribute();
 }
 @Override
 public DBDValueHandler getValueHandler() {
   return binding.getValueHandler();
 }
 @Override
 public String getValueName() {
   return binding.getName();
 }
 @Nullable
 @Override
 public DBDRowIdentifier getRowIdentifier() {
   return binding.getRowIdentifier();
 }