Re: How to return ARRAY from SQL function?

Поиск
Список
Период
Сортировка
От Alexander Farber
Тема Re: How to return ARRAY from SQL function?
Дата
Msg-id CAADeyWiHPfZB+bJgqJ3B4qMv47ju6zPZwnzXJJoLAf_bSvjrag@mail.gmail.com
обсуждение исходный текст
Ответ на Re: How to return ARRAY from SQL function?  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-general
Thank you -

On Tue, Jun 18, 2019 at 3:10 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
Alexander Farber <alexander.farber@gmail.com> writes:
> And then I shuffle the letters by -

> CREATE OR REPLACE FUNCTION words_shuffle(in_array text[])
>         RETURNS text[] AS
> $func$
>         SELECT array_agg(x ORDER BY RANDOM()) FROM UNNEST(in_array) x;
> $func$ LANGUAGE sql STABLE;

Hmm ... that's not really "stable", since it depends on random()
which is volatile.


I was wondering that too, but assumed it is maybe STABLE because the function does not modify any tables.

I will remove the STABLE keyword now

Regards
Alex

В списке pgsql-general по дате отправления:

Предыдущее
От: "Ahmed, Nawaz (Fuji Xerox Australia)"
Дата:
Сообщение: RE: Max_connections limit
Следующее
От: Hitesh Chadda
Дата:
Сообщение: migrating from Oracle to PostgreSQL 11