On Fri, 2021-08-20 at 08:08 -0230, Roger Mason wrote:
> CREATE OR REPLACE FUNCTION get_info (id text)
> RETURNS TABLE (
> tabular_info text
> )
> AS $function$
> BEGIN
> RETURN query WITH a AS (
> SELECT
> regexp_split_to_table(info_out, '\n') AS info
> FROM
> public.results
> WHERE
> public.results.jid = id
> )
> SELECT
> * INTO tabular_info
> FROM
> a RETURN;
> END;
> $function$
> LANGUAGE plpgsql;
>
> I execute the function:
>
> select get_info('1043_1');
>
> ERROR: cannot open SELECT query as cursor
> CONTEXT: PL/pgSQL function get_info(text) line 3 at RETURN QUERY
Omit "INTO tabular_info" from the query.
RETURN QUERY already is a destination for the query result.
Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com
