Function garrow_field_expression_new

c_glib/arrow-glib/expression.cpp:288–297

* garrow_field_expression_new: * @reference: A field name or dot path. * @error: (nullable): Return location for a #GError or %NULL. * * Returns: A newly created #GArrowFieldExpression on success, %NULL on * error. * * Since: 6.0.0 */

 * Since: 6.0.0
 */
GArrowFieldExpression *
garrow_field_expression_new(const gchar *reference, GError **error)
{
  auto arrow_reference_result = garrow_field_reference_resolve_raw(reference);
  if (!garrow::check(error, arrow_reference_result, "[field-expression][new]")) {
    return NULL;
  }
  auto arrow_expression = arrow::compute::field_ref(*arrow_reference_result);
  return GARROW_FIELD_EXPRESSION(garrow_expression_new_raw(arrow_expression));
}

struct GArrowCallExpressionPrivate
{