Function TestGetColumnsV3

cpp/src/arrow/flight/sql/odbc/odbc_impl/main.cc:171–196

}

void TestGetColumnsV3(const std::shared_ptr<Connection>& connection) {
  const std::shared_ptr<Statement>& statement = connection->CreateStatement();
  std::string table_name = "test_numeric";
  std::string column_name = "%";
  const std::shared_ptr<ResultSet>& result_set =
      statement->GetColumns_V3(nullptr, nullptr, &table_name, &column_name);

  const std::shared_ptr<ResultSetMetadata>& metadata = result_set->GetMetadata();
  size_t column_count = metadata->GetColumnCount();

  int buffer_length = 1024;
  std::vector<char> result(buffer_length);
  ssize_t result_length;

  while (result_set->Move(1, 0, 0, nullptr) == 1) {
    for (size_t i = 0; i < column_count; ++i) {
      result_set->GetData(1 + i, arrow::flight::sql::odbc::CDataType_CHAR, 0, 0,
                          result.data(), buffer_length, &result_length);
      std::cout << (result_length != -1 ? result.data() : "NULL") << '\t';
    }

    std::cout << std::endl;
  }

  std::cout << column_count << std::endl;
}

int main() {
  FlightSqlDriver driver;