Re: ERROR: operator does not exist: integer = integer[] - Mailing list pgsql-novice

A Gilmore wrote:
> CREATE OR REPLACE FUNCTION tmpfunc(int[]) RETURNS int[] AS '
> DECLARE
>     Ids ALIAS FOR $1;
>     AllIds int[];
> BEGIN
>     AllIds := Ids || array(select id2 from t1 where id1 in (Ids) group
> by id2);
>     RETURN AllIds;
> END
> ' LANGUAGE 'plpgsql';
>
> SELECT * FROM tmpfunc(array[1,2]);
> ERROR:  operator does not exist: integer = integer[]
>

Got it, the array() was done wrong.  Works as :

AllIds := Ids || array(select id2 from t1 where id1 = ANY (Ids) group by
id2);

- A Gilmore