Datum
dbms_pipe_send_message(PG_FUNCTION_ARGS)
{
text *pipe_name = NULL;
int timeout = ONE_YEAR;
int limit = 0;
bool valid_limit;
int cycle = 0;
float8 endtime;
if (PG_ARGISNULL(0))
ereport(ERROR,
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
errmsg("pipe name is NULL"),
errdetail("Pipename may not be NULL.")));
else
pipe_name = PG_GETARG_TEXT_P(0);
output_buffer = check_buffer(output_buffer, LOCALMSGSZ);
if (!PG_ARGISNULL(1))
timeout = PG_GETARG_INT32(1);
if (PG_ARGISNULL(2))
valid_limit = false;
else
{
limit = PG_GETARG_INT32(2);
valid_limit = true;
}
if (input_buffer != NULL) /* XXX Strange? */
{
pfree(input_buffer);
input_buffer = NULL;
}
WATCH_PRE(timeout, endtime, cycle);
if (add_to_pipe(pipe_name, output_buffer,
limit, valid_limit))
break;
WATCH_POST(timeout, endtime, cycle);
init_buffer(output_buffer, LOCALMSGSZ);
PG_RETURN_INT32(RESULT_DATA);
}
ff_pipe(bool input_ch, Arguments...args):ff_pipeline(input_ch) {
std::tuple<Arguments...> t = std::make_tuple(args...);
auto firstF = std::get<0>(t);
add2pipe(firstF);
for_each(t,add_to_pipe(this));
}
ff_pipe(Arguments...args) {
std::tuple<Arguments...> t = std::make_tuple(args...);
auto firstF = std::get<0>(t);
add2pipe(firstF);
for_each(t,add_to_pipe(this));
}
