| From: | bricklen <bricklen(at)gmail(dot)com> | 
|---|---|
| To: | "jonathan(dot)camile" <jonathan(dot)camile(at)gmail(dot)com> | 
| Cc: | pgsql-bugs(at)postgresql(dot)org | 
| Subject: | Re: BUG #8629: Strange resultset when using CTE or a subselect | 
| Date: | 2013-11-26 16:52:04 | 
| Message-ID: | CAGrpgQ8J_QRvXXkSK+AqYeRLg4m2goDNucXaJ05jy2iPpnE3zA@mail.gmail.com | 
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| Lists: | pgsql-bugs | 
On Tue, Nov 26, 2013 at 1:50 AM, jonathan.camile
<jonathan(dot)camile(at)gmail(dot)com>wrote:
>
> Here a query to create table with which I can reproduce this behavior :
>
> CREATE TABLE public.testme AS SELECT generate_series(134800, 348008) as id,
> trunc(random() * 9 + 1) as status;
>
> Then if you play with the following query, you will reproduce it.
>
> WITH filtred_test AS (
>     SELECT c.id
>     FROM public.testme c
>     WHERE c.status = ANY ('{5}')
> )
> SELECT mytest.id, mytest.status
> FROM  public.testme mytest
> WHERE mytest.id IN (SELECT filtred_test.id FROM filtred_test)
> ORDER BY mytest.status DESC
> OFFSET 35
> LIMIT 10
>
> I always have the same last result regardless of the offset or the limit I
> use.
>
I cannot reproduce your problem in 9.2.5 nor 9.3.1. Rerunning the query
with different OFFSET values gives me different results each time.
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| Next Message | Tom Lane | 2013-11-26 17:22:08 | Re: BUG #8629: Strange resultset when using CTE or a subselect | 
| Previous Message | Tom Lane | 2013-11-26 16:50:09 | Re: BUG #8628: md5 security hole |