message: more headers for g++
diff: #pragma once
  #include "duckdb.h"
  -
  +#include <cmath>
  #include <memory>
  template <class T> T get_numeric(duckdb_column column, size_t index) {
  @@ -74,7 +74,7 @@ static bool CHECK_DECIMAL_COLUMN(duckdb_result result, size_t column,
  return false;
  }
  for (auto i = 0; i < values.size(); i++) {
  - if (isnan(values[i])) {
  + if (std::isnan(values[i])) {
  if (!duckdb_value_is_null(col, i)) {
  return false;
  }
  