Re: Call function with dynamic schema name

Поиск
Список
Период
Сортировка
Искать
От
Pavel Stehule
Тема
Re: Call function with dynamic schema name
Дата
Msg-id
CAFj8pRDkMZ3vyFz9-dGJdp2YA5ckiJ0a4Fa1TLw9TOkDu2jZLQ@mail.gmail.com
Ответ на
Список
Дерево обсуждения
Re: Call function with dynamic schema name Misa Simic <misa.simic@gmail.com>
2012/1/15 IlGenna :
> Can you provide me e little example plz?

CREATE SCHEMA s1;
CREATE SCHEMA s2;

CREATE TABLE s1.a1(a int);
CREATE TABLE s2.a1(a int);

CREATE OR REPLACE FUNCTION s1.fx1()
RETURNS int AS $$ BEGIN RETURN (SELECT MAX(a) FROM s1.a1); END
$$ LANGUAGE plpgsql;

CREATE OR REPLACE FUNCTION s2.fx1()
RETURNS int AS $$ BEGIN RETURN (SELECT MAX(a) FROM s2.a1); END
$$ LANGUAGE plpgsql;

SET search_path TO s1;
SELECT fx1(); -- returns max from s1.a1;

SET search_path TO s2;
SELECT fx1(); -- returns max from s2.s1;

Regards

Pavel Stehule

>
> Thanks in advance.
>
> Alessio
>
> --
> View this message in context: http://postgresql.1045698.n5.nabble.com/Call-function-with-dynamic-schema-name-tp5146721p5146739.html
> Sent from the PostgreSQL - sql mailing list archive at Nabble.com.
>
> --
> Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-sql

В списке pgsql-sql по дате отправления
От: IlGenna
Дата:
От: Alok Thakur
Дата:
Сообщение: sql query problem
FAQ