Re: [GENERAL] cursor declare

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: [GENERAL] cursor declare
Дата
Msg-id 1136.1505505174@sss.pgh.pa.us
обсуждение исходный текст
Ответ на [GENERAL] cursor declare  (Peter Koukoulis <pkoukoulis@gmail.com>)
Список pgsql-general
Peter Koukoulis <pkoukoulis@gmail.com> writes:
> This is my first cursor attempt:

> according to docs

> DECLARE
>     curs1 refcursor;
>     curs2 CURSOR FOR SELECT * FROM tenk1;
>     curs3 CURSOR (key integer) FOR SELECT * FROM tenk1 WHERE unique1 = key;

> this should work, but getting error:

> ft_node=# declare cur_test1 CURSOR (key integer) for select * from test1
> where x=key;
> ERROR:  syntax error at or near "("
> LINE 1: declare cur_test1 CURSOR (key integer) for select * from tes...

It looks like you're trying to use the plpgsql syntax for a cursor
variable as part of a DECLARE CURSOR SQL-level command.  They're not
the same thing at all.  In particular, there isn't any concept of
parameters in the SQL DECLARE CURSOR command.
        regards, tom lane


-- 
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

В списке pgsql-general по дате отправления:

Предыдущее
От: Rafal Pietrak
Дата:
Сообщение: Re: [GENERAL] looking for a globally unique row ID
Следующее
От: Thelonius Buddha
Дата:
Сообщение: [GENERAL] New interface to PG from Chapel?