pqxx::internal::basic_robusttransaction Class Reference

Helper base class for the robusttransaction class template. More...

#include <robusttransaction.hxx>

Inheritance diagram for pqxx::internal::basic_robusttransaction:

Public Member Functions
virtual	~basic_robusttransaction () override=0
Public Member Functions inherited from pqxx::transaction_base
	transaction_base ()=delete
	transaction_base (transaction_base const &)=delete
transaction_base &	operator= (transaction_base const &)=delete
virtual	~transaction_base ()=0
void	commit ()
	Commit the transaction. More...
void	abort ()
	Abort the transaction. More...
result	exec (std::string_view query, std::string const &desc=std::string{})
	Execute query. More...
result	exec (std::stringstream const &query, std::string const &desc=std::string{})
result	exec0 (std::string const &query, std::string const &desc=std::string{})
	Execute query, which should zero rows of data. More...
row	exec1 (std::string const &query, std::string const &desc=std::string{})
	Execute query returning a single row of data. More...
result	exec_n (result::size_type rows, std::string const &query, std::string const &desc=std::string{})
	Execute query, expect given number of rows. More...
template<typename TYPE >
TYPE	query_value (std::string const &query, std::string const &desc=std::string{})
	Execute query, expecting exactly 1 row with 1 field. More...
connection &	conn () const
	The connection in which this transaction lives. More...
void	set_variable (std::string_view var, std::string_view value)
	Set session variable using SQL "SET" command. More...
std::string	get_variable (std::string_view)
	Read session variable using SQL "SHOW" command. More...
std::string	esc (char const text[]) const
	Escape string for use as SQL string literal in this transaction. More...
std::string	esc (char const text[], size_t maxlen) const
	Escape string for use as SQL string literal in this transaction. More...
std::string	esc (std::string const &text) const
	Escape string for use as SQL string literal in this transaction. More...
std::string	esc (std::string_view text) const
	Escape string for use as SQL string literal in this transaction. More...
std::string	esc_raw (unsigned char const data[], size_t len) const
	Escape binary data for use as SQL string literal in this transaction. More...
std::string	esc_raw (std::string const &) const
	Escape binary data for use as SQL string literal in this transaction. More...
std::string	unesc_raw (std::string const &text) const
	Unescape binary data, e.g. from a table field or notification payload. More...
std::string	unesc_raw (char const *text) const
	Unescape binary data, e.g. from a table field or notification payload. More...
template<typename T >
std::string	quote (T const &t) const
	Represent object as SQL string, including quoting & escaping. More...
std::string	quote_raw (unsigned char const bin[], size_t len) const
	Binary-escape and quote a binarystring for use as an SQL constant. More...
std::string	quote_raw (std::string const &bin) const
std::string	quote_name (std::string_view identifier) const
	Escape an SQL identifier for use in a query. More...
std::string	esc_like (std::string const &bin, char escape_char='\\') const
	Escape string for literal LIKE match. More...
template<typename... Args>
result	exec_params (std::string const &query, Args &&... args)
	Execute an SQL statement with parameters. More...
template<typename... Args>
row	exec_params1 (std::string const &query, Args &&... args)
template<typename... Args>
result	exec_params0 (std::string const &query, Args &&... args)
template<typename... Args>
result	exec_params_n (size_t rows, std::string const &query, Args &&... args)
template<typename... Args>
result	exec_prepared (std::string const &statement, Args &&... args)
	Execute a prepared statement, with optional arguments. More...
template<typename... Args>
result	exec_prepared (zview statement, Args &&... args)
template<typename... Args>
row	exec_prepared1 (std::string const &statement, Args &&... args)
	Execute a prepared statement, and expect a single-row result. More...
template<typename... Args>
row	exec_prepared1 (zview statement, Args &&... args)
template<typename... Args>
result	exec_prepared0 (std::string const &statement, Args &&... args)
	Execute a prepared statement, and expect a result with zero rows. More...
template<typename... Args>
result	exec_prepared0 (zview statement, Args &&... args)
template<typename... Args>
result	exec_prepared_n (result::size_type rows, std::string const &statement, Args &&... args)
	Execute a prepared statement, expect a result with given number of rows. More...
template<typename... Args>
result	exec_prepared_n (result::size_type rows, zview statement, Args &&... args)
void	process_notice (char const msg[]) const
	Have connection process a warning message. More...
void	process_notice (std::string const &msg) const
	Have connection process a warning message. More...
Public Member Functions inherited from pqxx::internal::namedclass
	namedclass (std::string_view classname)
	namedclass (std::string_view classname, std::string_view name)
	namedclass (std::string_view classname, char const name[])
	namedclass (std::string_view classname, std::string &&name)
std::string const &	name () const noexcept
	Object name, or the empty string if no name was given. More...
std::string const &	classname () const noexcept
	Class name. More...
std::string	description () const
	Combination of class name and object name; or just class name. More...

Protected Member Functions
	basic_robusttransaction (connection &c, char const begin_command[])
Protected Member Functions inherited from pqxx::dbtransaction
	dbtransaction (connection &c)
Protected Member Functions inherited from pqxx::transaction_base
	transaction_base (connection &c)
	Create a transaction (to be called by implementation classes only). More...
void	register_transaction ()
	Register this transaction with the connection. More...
void	close () noexcept
	End transaction. To be called by implementing class' destructor. More...
result	direct_exec (std::string_view)
	Execute query on connection directly. More...
result	direct_exec (std::shared_ptr< std::string >)

Detailed Description

Helper base class for the robusttransaction class template.

Constructor & Destructor Documentation

~basic_robusttransaction()

pqxx::internal::basic_robusttransaction::~basic_robusttransaction ( )

overridepure virtualdefault

Referenced by basic_robusttransaction().

basic_robusttransaction()

pqxx::internal::basic_robusttransaction::basic_robusttransaction ( connection &  c, char const  begin_command[]  )

protected

References pqxx::transaction_base::conn(), pqxx::dbtransaction::dbtransaction(), pqxx::transaction_base::direct_exec(), pqxx::internal::namedclass::name(), pqxx::to_string(), and ~basic_robusttransaction().

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The documentation for this class was generated from the following files:

• robusttransaction.hxx
• robusttransaction.cxx