subtransaction.hxx

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/* Definition of the pqxx::subtransaction class.
 *
 * pqxx::subtransaction is a nested transaction, i.e. one within a transaction.
 *
 * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/subtransaction instead.
 *
 * Copyright (c) 2000-2026, Jeroen T. Vermeulen.
 *
 * See COPYING for copyright license.  If you did not receive a file called
 * COPYING with this source code, please notify the distributor of this
 * mistake, or contact the author.
 */
#ifndef PQXX_SUBTRANSACTION_HXX
#define PQXX_SUBTRANSACTION_HXX
 
#if !defined(PQXX_HEADER_PRE)
#  error "Include libpqxx headers as <pqxx/header>, not <pqxx/header.hxx>."
#endif
 
#include "pqxx/dbtransaction.hxx"
 
namespace pqxx
{
// NOLINTBEGIN(fuchsia-multiple-inheritance)
 
 
class PQXX_LIBEXPORT subtransaction final : public transaction_focus,
                                            public dbtransaction
{
public:
  explicit subtransaction(
    dbtransaction &t, std::string_view tname, sl = sl::current());
 
  explicit subtransaction(dbtransaction &t, sl loc = sl::current()) :
          subtransaction(t, "", loc)
  {}
 
  subtransaction(
    subtransaction &t, std::string_view name = ""sv, sl loc = sl::current());
 
  subtransaction(subtransaction const &) = delete;
  subtransaction(subtransaction &&) = delete;
 
  ~subtransaction() noexcept override;
 
  subtransaction &operator=(subtransaction const &) = delete;
  subtransaction &operator=(subtransaction &&) = delete;
 
private:
  [[nodiscard]] std::string quoted_name() const
  {
    return quote_name(transaction_focus::name());
  }
  void do_commit(sl) override;
};
 
// NOLINTEND(fuchsia-multiple-inheritance)
} // namespace pqxx
#endif