Database_PostgreSQL Class Reference

#include <database-postgresql.h>

Inheritance diagram for Database_PostgreSQL:

Collaboration diagram for Database_PostgreSQL:

Public Member Functions
	Database_PostgreSQL (const std::string &connect_string, const char *type)
	~Database_PostgreSQL ()
void	beginSave () override
void	endSave () override
void	rollback ()
bool	initialized () const override
void	verifyDatabase () override
	Open and initialize the database if needed.

Protected Member Functions
int	pg_to_int (PGresult *res, int row, int col)
u32	pg_to_uint (PGresult *res, int row, int col)
float	pg_to_float (PGresult *res, int row, int col)
v3s16	pg_to_v3s16 (PGresult *res, int row, int col)
std::string	pg_to_string (PGresult *res, int row, int col)
PGresult *	execPrepared (const char *stmtName, const int paramsNumber, const void **params, const int *paramsLengths=NULL, const int *paramsFormats=NULL, bool clear=true, bool nobinary=true)
PGresult *	execPrepared (const char *stmtName, const int paramsNumber, const char **params, bool clear=true, bool nobinary=true)
void	createTableIfNotExists (const std::string &table_name, const std::string &definition)
void	connectToDatabase ()
virtual void	createDatabase ()=0
virtual void	initStatements ()=0
void	prepareStatement (const std::string &name, const std::string &sql)
int	getPGVersion () const

Private Member Functions
void	ping ()
PGresult *	checkResults (PGresult *res, bool clear=true)

Private Attributes
std::string	m_connect_string
PGconn *	m_conn = nullptr
int	m_pgversion = 0

Constructor & Destructor Documentation

Database_PostgreSQL()

Database_PostgreSQL::Database_PostgreSQL	(	const std::string &	connect_string,
		const char *	type )

~Database_PostgreSQL()

Database_PostgreSQL::~Database_PostgreSQL

(

)

Member Function Documentation

beginSave()

void Database_PostgreSQL::beginSave ( )

overridevirtual

Implements Database.

checkResults()

PGresult * Database_PostgreSQL::checkResults ( PGresult * res, bool clear = true )

private

Referenced by execPrepared(), and prepareStatement().

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connectToDatabase()

void Database_PostgreSQL::connectToDatabase ( )

protected

createDatabase()

virtual void Database_PostgreSQL::createDatabase ( )

protectedpure virtual

Implemented in AuthDatabasePostgreSQL, MapDatabasePostgreSQL, ModStorageDatabasePostgreSQL, and PlayerDatabasePostgreSQL.

createTableIfNotExists()

void Database_PostgreSQL::createTableIfNotExists ( const std::string & table_name, const std::string & definition )

protected

endSave()

void Database_PostgreSQL::endSave ( )

overridevirtual

Implements Database.

execPrepared() [1/2]

PGresult * Database_PostgreSQL::execPrepared ( const char * stmtName, const int paramsNumber, const char ** params, bool clear = true, bool nobinary = true )

inlineprotected

References execPrepared().

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execPrepared() [2/2]

PGresult * Database_PostgreSQL::execPrepared ( const char * stmtName, const int paramsNumber, const void ** params, const int * paramsLengths = NULL, const int * paramsFormats = NULL, bool clear = true, bool nobinary = true )

inlineprotected

References checkResults(), and m_conn.

Referenced by execPrepared().

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getPGVersion()

int Database_PostgreSQL::getPGVersion ( ) const

inlineprotected

References m_pgversion.

initialized()

bool Database_PostgreSQL::initialized ( ) const

overridevirtual

Returns

true if database connection is open

Reimplemented from Database.

initStatements()

virtual void Database_PostgreSQL::initStatements ( )

protectedpure virtual

Implemented in AuthDatabasePostgreSQL, MapDatabasePostgreSQL, ModStorageDatabasePostgreSQL, and PlayerDatabasePostgreSQL.

pg_to_float()

float Database_PostgreSQL::pg_to_float ( PGresult * res, int row, int col )

inlineprotected

pg_to_int()

int Database_PostgreSQL::pg_to_int ( PGresult * res, int row, int col )

inlineprotected

Referenced by pg_to_v3s16().

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pg_to_string()

std::string Database_PostgreSQL::pg_to_string ( PGresult * res, int row, int col )

inlineprotected

pg_to_uint()

u32 Database_PostgreSQL::pg_to_uint ( PGresult * res, int row, int col )

inlineprotected

pg_to_v3s16()

v3s16 Database_PostgreSQL::pg_to_v3s16 ( PGresult * res, int row, int col )

inlineprotected

References pg_to_int().

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ping()

void Database_PostgreSQL::ping ( )

private

prepareStatement()

void Database_PostgreSQL::prepareStatement ( const std::string & name, const std::string & sql )

inlineprotected

References checkResults(), and m_conn.

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rollback()

void Database_PostgreSQL::rollback

(

)

verifyDatabase()

void Database_PostgreSQL::verifyDatabase ( )

overridevirtual

Open and initialize the database if needed.

Reimplemented from Database.

Member Data Documentation

m_conn

PGconn* Database_PostgreSQL::m_conn = nullptr

private

Referenced by execPrepared(), and prepareStatement().

m_connect_string

std::string Database_PostgreSQL::m_connect_string

private

m_pgversion

int Database_PostgreSQL::m_pgversion = 0

private

Referenced by getPGVersion().

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

• database/database-postgresql.h