ne 23. 8. 2020 v 14:36 odesÃlatel Mike Martin <[email protected]> napsal:
>
> Hi
> I am having difficulty with returning clause and stored procedure. This is
> an (edited) example of where I am
>
> CREATE OR REPLACE PROCEDURE public.arrcopy1(
> dataarr anyarray,
> tblname text,
> cols text DEFAULT NULL::text,
> selstr text DEFAULT NULL::text,
> INOUT outarr text[] DEFAULT NULL
> )
> LANGUAGE 'plpgsql'
> AS $BODY$
>
> insstr:= INSERT INTO tagdata(fileid,tagname,tagvalue) SELECT
> arr[1]::integer,arr[2]::text,string_to_array(arr[3],E'\b') FROM
> (select array_agg(v order by rn) arr
> from unnest($1) with ordinality v(v,rn)
> group by (rn - 1) / array_length($1::text[],2)
> ) a
> JOIN tagfile ON fileid=arr[1]::int RETURNING *::text[];
>
> Then called as
>
> EXECUTE insstr INTO outarr USING (dataarr) ;
> $BODY$
>
> This compiles as a proc
>
> But I then get an error (this is in perl)
>
> DBD::Pg::db selectall_arrayref failed: ERROR: malformed array literal:
> "3182753"
> DETAIL: Array value must start with "{" or dimension information
>
> The procedure works perfectly without the INTO Clause on execute
>
> If I change returning clause to
> RETURNING array[fileid]
>
> It runs but only returns the first fileid not all fileids inserted
>
I afraid so expression like '*'::text[] is not supported
you need to assign returning value to RECORD value, and then manually build
a array from array' fields
There is not any cast record to array.
Regards
Pavel
>
> thanks
>
>
>
>
