Re: plpgsql arrays

On Tue, 7 Apr 2009, justin wrote:
>> What would be the syntax for putting a single row from a cursor into a
>> variable? I have tried:
>>
>> FETCH INTO left left_cursor;
>>
>> which says syntax error, and
>>
>> left = FETCH left_cursor;
>>
>> which gives the error 'ERROR:  missing datatype declaration at or near "="'
>
> Have to declare Left variable  as record data type declaration part of the
> function

It is.

CREATE OR REPLACE FUNCTION overlap_gene_primer() RETURNS SETOF RECORD AS $$
DECLARE
     left location;
     retval RECORD;
BEGIN
     DECLARE left_cursor NO SCROLL CURSOR FOR SELECT location FROM location, gene WHERE location.id = gene.id ORDER BY
objectid,start, end; 
     left = FETCH left_cursor;
END;
$$ LANGUAGE plpgsql;

Matthew

--
"Prove to thyself that all circuits that radiateth and upon which thou worketh
 are grounded, lest they lift thee to high-frequency potential and cause thee
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