foreign_storage::Csv::anonymous_namespace{CsvShared.cpp} Namespace Reference

Functions
std::string	validate_and_get_delimiter (const ForeignTable *foreign_table, const std::string &option_name)
std::string	validate_and_get_string_with_length (const ForeignTable *foreign_table, const std::string &option_name, const size_t expected_num_chars)
std::optional< bool >	validate_and_get_bool_value (const ForeignTable *foreign_table, const std::string &option_name)

Function Documentation

std::optional<bool> foreign_storage::Csv::anonymous_namespace{CsvShared.cpp}::validate_and_get_bool_value	(	const ForeignTable *	foreign_table,
		const std::string &	option_name
	)

Definition at line 95 of file CsvShared.cpp.

References foreign_storage::OptionsContainer::options.

                                                                              {
  if (auto it = foreign_table->options.find(option_name);
      it != foreign_table->options.end()) {
    if (boost::iequals(it->second, "TRUE")) {
      return true;
    } else if (boost::iequals(it->second, "FALSE")) {
      return false;
    } else {
      throw std::runtime_error{"Invalid boolean value specified for \"" + option_name +
                               "\" foreign table option. "
                               "Value must be either 'true' or 'false'."};
    }
  }
  return std::nullopt;
}

std::string foreign_storage::Csv::anonymous_namespace{CsvShared.cpp}::validate_and_get_delimiter	(	const ForeignTable *	foreign_table,
		const std::string &	option_name
	)

Definition at line 59 of file CsvShared.cpp.

References foreign_storage::OptionsContainer::options.

                                                                     {
  if (auto it = foreign_table->options.find(option_name);
      it != foreign_table->options.end()) {
    if (it->second.length() == 1) {
      return it->second;
    } else {
      if (it->second == std::string("\\n")) {
        return "\n";
      } else if (it->second == std::string("\\t")) {
        return "\t";
      } else {
        throw std::runtime_error{"Invalid value specified for option \"" + option_name +
                                 "\". Expected a single character, \"\\n\" or  \"\\t\"."};
      }
    }
  }
  return "";
}

std::string foreign_storage::Csv::anonymous_namespace{CsvShared.cpp}::validate_and_get_string_with_length	(	const ForeignTable *	foreign_table,
		const std::string &	option_name,
		const size_t	expected_num_chars
	)

Definition at line 79 of file CsvShared.cpp.

References foreign_storage::OptionsContainer::options, and to_string().

                                                                                 {
  if (auto it = foreign_table->options.find(option_name);
      it != foreign_table->options.end()) {
    if (it->second.length() != expected_num_chars) {
      throw std::runtime_error{"Value of \"" + option_name +
                               "\" foreign table option has the wrong number of "
                               "characters. Expected " +
                               std::to_string(expected_num_chars) + " character(s)."};
    }
    return it->second;
  }
  return "";
}

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