C++ (Cpp) pgstat_reset_shared_counters примеры использования

Пример #1

Файл: pgstatfuncs.c Проект: codership/postgres

/* Reset some shared cluster-wide counters */
Datum
pg_stat_reset_shared(PG_FUNCTION_ARGS)
{
	char	   *target = text_to_cstring(PG_GETARG_TEXT_PP(0));

	pgstat_reset_shared_counters(target);

	PG_RETURN_VOID();
}

Пример #2

Файл: pgstatfuncs.c Проект: GisKook/Gis

/* Reset some shared cluster-wide counters */
Datum
pg_stat_reset_shared(PG_FUNCTION_ARGS)
{
	if (PG_ARGISNULL(0))
		/*
		 * Same error message as in pgstat_reset_shared_counters(),
		 * to keep translations the same.
		 */
		ereport(ERROR,
				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
				 errmsg("unrecognized reset target: \"%s\"", "null"),
				 errhint("Target must be \"bgwriter\".")));

	pgstat_reset_shared_counters(text_to_cstring(PG_GETARG_TEXT_PP(0)));

	PG_RETURN_VOID();
}