dballe::sql::postgresql::Result Struct Reference

Wrap a PGresult, taking care of its memory management. More...

#include <postgresql.h>

Public Member Functions
	Result (PGresult *res)
	Result (Result &&o)
	Implement move.
Result &	operator= (Result &&o)
	operator bool () const
	operator PGresult * ()
	operator const PGresult * () const
void	expect_no_data (const std::string &query)
	Check that the result successfully returned no data.
void	expect_result (const std::string &query)
	Check that the result successfully returned some (possibly empty) data.
void	expect_one_row (const std::string &query)
	Check that the result successfully returned one row of data.
void	expect_success (const std::string &query)
	Check that the result was successful.
unsigned	rowcount () const
	Get the number of rows in the result.
bool	is_null (unsigned row, unsigned col) const
	Check if a result value is null.
bool	get_bool (unsigned row, unsigned col) const
	Return a result value, transmitted in binary as a byte (?).
uint16_t	get_int2 (unsigned row, unsigned col) const
	Return a result value, transmitted in binary as a 2 bit integer.
uint32_t	get_int4 (unsigned row, unsigned col) const
	Return a result value, transmitted in binary as a 4 bit integer.
uint64_t	get_int8 (unsigned row, unsigned col) const
	Return a result value, transmitted in binary as an 8 bit integer.
std::vector< uint8_t >	get_bytea (unsigned row, unsigned col) const
	Return a result value, transmitted in binary as an 8 bit integer.
const char *	get_string (unsigned row, unsigned col) const
	Return a result value, transmitted as a string.
Datetime	get_timestamp (unsigned row, unsigned col) const
	Return a result value, transmitted as a timestamp without timezone.
	Result (const Result &)=delete
Result &	operator= (const Result &)=delete

Public Attributes
PGresult *	res

Detailed Description

Wrap a PGresult, taking care of its memory management.

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

• postgresql.h