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Re: How to use row values as function parameters

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Hi!
 
Thank you.
 
>
Use a CTE and move the function call to the select list - then explode the result in the main query.
>Basically:
>WITH func_cte AS (
>SELECT func_call(tbl)
FROM tbl
)​
 
​>SELECT (func_call).*
>FROM func_cte;
​>​The parens are required to make the parser see func_call as a column name instead of a table name.​
 
I tried in 9.5
 
CREATE or replace FUNCTION crtKAIVE(
_doktyybid text default 'GVY'
)
RETURNS TABLE (
id integer
)
AS $f_crkaive$
select 1
$f_crkaive$ LANGUAGE sql STABLE;
 
create temp  table ko ( doktyyp text ) on commit drop;
insert into ko values ('G');
 
 
WITH func_cte AS (
SELECT crtKAIVE(ko.doktyyp)
FROM ko
)​
​SELECT (crtKAIVE).*
FROM func_cte;
 
but got strange error
 
 
ERROR:  syntax error at or near "​"
LINE 18: )​
 
How to fix ?
 
Andrus.
 

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