Function ggandiva_if_node_new

c_glib/gandiva-glib/node.cpp:1310–1351

* ggandiva_if_node_new: * @condition_node: the node with the condition for if-else expression. * @then_node: the node in case the condition node is true. * @else_node: the node in case the condition node is false. * @return_type: A #GArrowDataType. * @error: (nullable): Return location for a #GError or %NULL. * * Returns: (nullable): A newly created #GGandivaIfNode or %NULL on error. * *

 * Since: 0.12.0
 */
GGandivaIfNode *
ggandiva_if_node_new(GGandivaNode *condition_node,
                     GGandivaNode *then_node,
                     GGandivaNode *else_node,
                     GArrowDataType *return_type,
                     GError **error)
{
  if (!condition_node || !then_node || !else_node || !return_type) {
    /* TODO: Improve error message to show which arguments are invalid. */
    g_set_error(error,
                GARROW_ERROR,
                GARROW_ERROR_INVALID,
                "[gandiva][if-literal-node][new] "
                "all arguments must not NULL");
    return NULL;
  }
  auto gandiva_condition_node = ggandiva_node_get_raw(condition_node);
  auto gandiva_then_node = ggandiva_node_get_raw(then_node);
  auto gandiva_else_node = ggandiva_node_get_raw(else_node);
  auto arrow_return_type = garrow_data_type_get_raw(return_type);
  auto gandiva_node = gandiva::TreeExprBuilder::MakeIf(gandiva_condition_node,
                                                       gandiva_then_node,
                                                       gandiva_else_node,
                                                       arrow_return_type);
  if (!gandiva_node) {
    g_set_error(error,
                GARROW_ERROR,
                GARROW_ERROR_INVALID,
                "[gandiva][if-literal-node][new] "
                "failed to create: if (<%s>) {<%s>} else {<%s>} -> <%s>",
                gandiva_condition_node->ToString().c_str(),
                gandiva_then_node->ToString().c_str(),
                gandiva_else_node->ToString().c_str(),
                arrow_return_type->ToString().c_str());
    return NULL;
  }
  return ggandiva_if_node_new_raw(&gandiva_node,
                                  condition_node,
                                  then_node,
                                  else_node,
                                  return_type);
}

typedef struct GGandivaBooleanNodePrivate_
{