> Does FOR LOOP work on SELECT? The following simple function looks good to
> me but does not compile because of "missing .. at end of SQL expression".
you need to the declare the row record
DECLARE
row RECORD;
BEGIN
>
> CREATE FUNCTION get_all_diffs()
> RETURNS FLOAT AS '
> DECLARE
> i INTEGER := 0;
> sym_diff FLOAT := 0.0;
>
> BEGIN
> FOR row IN SELECT * FROM "tblTrades" LOOP
> i := i+1;
> END LOOP;
>
> RETURN sym_diff;
> END;'
>
> LANGUAGE 'plpgsql'
> ;
>
> SELECT get_all_diffs();
>
>
>
>
>
>
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>
Mike
