Re: WITH RECURSIVE patch V0.1

Hi,

From: David Fetter <[email protected]>
Subject: Re: [PATCHES] WITH RECURSIVE patch V0.1
Date: Sun, 18 May 2008 11:47:37 -0700

> I tried a bunch of different queries, and so far, only these two
> haven't worked.  Any ideas what I'm doing wrong here?
> 
> WITH RECURSIVE t(n) AS (
>     SELECT 1
> UNION ALL
>     SELECT n+1
>     FROM t
>     WHERE n < 100
> )
> SELECT * FROM t;
> ERROR:  cannot extract attribute from empty tuple slot

Thank you for the report. I've fixed.

postgres=# WITH RECURSIVE t(n) AS (
    SELECT 1
UNION ALL
    SELECT n+1
    FROM t
    WHERE n < 100
)
SELECT count(*) FROM t;
 count
-------
   100
(1 row)

Regards,
--
Yoshiyuki Asaba
[email protected]

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