Function GetRegisteredFunctionSignatures

cpp/src/gandiva/expression_registry.cc:177–186

}

std::vector<std::shared_ptr<FunctionSignature>> GetRegisteredFunctionSignatures() {
  ExpressionRegistry registry;
  std::vector<std::shared_ptr<FunctionSignature>> signatures;
  for (auto iter = registry.function_signature_begin();
       iter != registry.function_signature_end(); iter++) {
    signatures.push_back(std::make_shared<FunctionSignature>(
        (*iter).base_name(), (*iter).param_types(), (*iter).ret_type()));
  }
  return signatures;
}

}  // namespace gandiva