Function garrow_function_execute

c_glib/arrow-glib/compute.cpp:837–872

* garrow_function_execute: * @function: A #GArrowFunction. * @args: (element-type GArrowDatum): A list of #GArrowDatum. * @options: (nullable): Options for the execution as an object that * implements #GArrowFunctionOptions. * @context: (nullable): A #GArrowExecuteContext for the execution. * @error: (nullable): Return location for a #GError or %NULL. * * Returns: (nullable) (transfer f

 * Since: 1.0.0
 */
GArrowDatum *
garrow_function_execute(GArrowFunction *function,
                        GList *args,
                        GArrowFunctionOptions *options,
                        GArrowExecuteContext *context,
                        GError **error)
{
  auto arrow_function = garrow_function_get_raw(function);
  std::vector<arrow::Datum> arrow_args;
  for (GList *node = args; node; node = node->next) {
    GArrowDatum *datum = GARROW_DATUM(node->data);
    arrow_args.push_back(garrow_datum_get_raw(datum));
  }
  const arrow::compute::FunctionOptions *arrow_options;
  if (options) {
    arrow_options = garrow_function_options_get_raw(options);
  } else {
    arrow_options = arrow_function->default_options();
  }
  arrow::Result<arrow::Datum> arrow_result_result;
  if (context) {
    auto arrow_context = garrow_execute_context_get_raw(context);
    arrow_result_result =
      arrow_function->Execute(arrow_args, arrow_options, arrow_context);
  } else {
    arrow::compute::ExecContext arrow_context;
    arrow_result_result =
      arrow_function->Execute(arrow_args, arrow_options, &arrow_context);
  }
  if (garrow::check(error, arrow_result_result, "[function][execute]")) {
    auto arrow_result = *arrow_result_result;
    return garrow_datum_new_raw(&arrow_result);
  } else {
    return NULL;
  }
}

/**
 * garrow_function_get_name: