Method MakeExpression

cpp/src/gandiva/tree_expr_builder.cc:146–154

static bool print_expr = false;

ExpressionPtr TreeExprBuilder::MakeExpression(NodePtr root_node, FieldPtr result_field) {
  if (result_field == nullptr) {
    return nullptr;
  }
  if (print_expr) {
    std::cout << "Expression: " << root_node->ToString() << "\n";
  }
  return ExpressionPtr(new Expression(root_node, result_field));
}

ExpressionPtr TreeExprBuilder::MakeExpression(const std::string& function,
                                              const FieldVector& in_fields,