Re: plpgsql at what point does the knowledge of the query come in?
| От | Henry Drexler |
|---|---|
| Тема | Re: plpgsql at what point does the knowledge of the query come in? |
| Дата | |
| Msg-id | CAAtgU9R44BtRn9unjwEBU+gLWGehu=BOy50+iwSvGrNk4f78AA@mail.gmail.com обсуждение исходный текст |
| Ответ на | plpgsql at what point does the knowledge of the query come in? (Henry Drexler <alonup8tb@gmail.com>) |
| Ответы |
Re: plpgsql at what point does the knowledge of the query
come in?
|
| Список | pgsql-general |
I found the problem, it looks like nnlength := length(newnode); is not getting reset
create or replace function nnodetestt(text) returns text language plpgsql as $$
DECLARE
newnode alias for $1;
nnlength integer;
t text;
nmarker text;
BEGIN
nnlength := length(newnode);
for i in 1..(nnlength-1) loop
select into t
node
from
(Values('threeee','N'),('threee',''),('fiveu','N'),('five',''))
blast(node,nmarker)
where node = substring(newnode,1,i-1)||substring(newnode,i+1,nnlength);
end loop;
return t;
END;
$$
select
node as node_orig,
nmarker,
nnodetestt(node),
case
when nmarker = 'N' then
nnodetestt(node)
end
from
(Values('threeee','N'),('threee',''),('fiveu','N'),('five',''))
blast(node,nmarker)
"threeee";"N";"threee";"threee"
"threee";"";"";""
"fiveu";"N";"";""
"five";"";"";""
В списке pgsql-general по дате отправления: