Function SPI_execute_plan_with_paramlist

src/backend/executor/spi.c:760–785

Execute a previously prepared plan */

/* Execute a previously prepared plan */
int
SPI_execute_plan_with_paramlist(SPIPlanPtr plan, ParamListInfo params,
								bool read_only, long tcount)
{
	SPIExecuteOptions options;
	int			res;

	if (plan == NULL || plan->magic != _SPI_PLAN_MAGIC || tcount < 0)
		return SPI_ERROR_ARGUMENT;

	res = _SPI_begin_call(true);
	if (res < 0)
		return res;

	memset(&options, 0, sizeof(options));
	options.params = params;
	options.read_only = read_only;
	options.tcount = tcount;

	res = _SPI_execute_plan(plan, &options,
							InvalidSnapshot, InvalidSnapshot,
							true);

	_SPI_end_call(true);
	return res;
}

/*
 * SPI_execute_snapshot -- identical to SPI_execute_plan, except that we allow