Re: passing a temporary table with more than one column to a stored procedure

From: "Roberts, Jon" <Jon(dot)Roberts(at)asurion(dot)com>
To: "Viktor Rosenfeld" <rosenfel(at)informatik(dot)hu-berlin(dot)de>, <pgsql-general(at)postgresql(dot)org>
Subject: Re: passing a temporary table with more than one column to a stored procedure
Date: 2008-04-28 17:23:34
Message-ID: 1A6E6D554222284AB25ABE3229A92762E9A266@nrtexcus702.int.asurion.com
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> is there a way to pass a temporary result table with more than column
> to a stored procedure?
>
> Specifically, I would like to run a variation of this query:
>
> SELECT
> *
> FROM
> graphOverTokens(
> (
> SELECT 1 AS min, 10 AS max, 2 AS text_ref
> UNTION SELECT 20 AS min, 30 AS max, 3 AS
text_ref
> ) AS boundaries
> JOIN struct ON (struct.text_ref = boundaries.text_ref)
> JOIN rank ON (rank.struct_ref = struct.id)
> ) AS graph
>

What does the signature of graphovertokens look like? Three parmaters
and it doesn't return a setof?

select graphovertokens(graph.min, graph.max, graph.text_ref), *
from (
(
SELECT 1 AS min, 10 AS max, 2 AS text_ref
UNTION SELECT 20 AS min, 30 AS max, 3 AS
text_ref
) AS boundaries
JOIN struct ON (struct.text_ref = boundaries.text_ref)
JOIN rank ON (rank.struct_ref = struct.id)
) AS graph

Jon

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