Re: replace_vars_with_subplan_refs

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: replace_vars_with_subplan_refs
Дата
Msg-id 200204161926.g3GJQAq28314@candle.pha.pa.us
обсуждение исходный текст
Ответ на replace_vars_with_subplan_refs  (Michal Schwarz <misch@czechin.cz>)
Список pgsql-bugs
Please upgrade to 7.2.1.  It is fixed there.

---------------------------------------------------------------------------

Michal Schwarz wrote:
> Problem:
> --------
> SELECT * FROM <view> returns following error message:
> ERROR:  replace_vars_with_subplan_refs: variable not in subplan target list
>
> Environment:
> ------------
> Version: PostgreSQL 7.2 on i686-pc-linux-gnu, compiled by GCC 2.95.2
> System: Linux jtam.brno.czechin.cz 2.2.17-RAID #8 SMP Mon Oct 16 10:48:13
> CEST 2000 i686 unknown
>
> Exact steps to reproduce this bug:
> ----------------------------
> CREATE TABLE "fs_ucastnici" (
>     "id" integer DEFAULT nextval('"fs_ucastnici_id_seq"'::text) NOT
> NULL,
>     "jmeno" character varying(50),
>     "email" character varying(40),
>     Constraint "fs_ucastnici_pkey" Primary Key ("id")
> );
> CREATE SEQUENCE "fs_ucastnici_id_seq" start 1 increment 1 maxvalue
> 2147483647 minvalue 1 cache 1;
>
> CREATE TABLE "userdb" (
>     "username" character varying(16) NOT NULL,
>     "email" text,
>     "name" character varying(80)
> );
> CREATE UNIQUE INDEX userdb_pkey ON userdb USING btree (username);
>
> CREATE TABLE "emaily" (
>     "email" text NOT NULL,
>     "jmeno" text,
>     "akce" character varying(40) NOT NULL,
>     Constraint "emaily_pkey" Primary Key ("email")
> );
>
> CREATE VIEW "infomail" as
>     SELECT DISTINCT ON (lower(vsichni.email)) vsichni.email,
> vsichni.jmeno, vsichni.id, vsichni.odkud FROM (
>         SELECT fs_ucastnici.email, fs_ucastnici.jmeno,
> fs_ucastnici.id::text AS id, 'soutez' AS odkud FROM ONLY fs_ucastnici
>         UNION
>         SELECT userdb.email, userdb.name, (userdb.username)::text AS
> username, 'userdb' FROM ONLY userdb
>         UNION
>         SELECT emaily.email, emaily.jmeno, ''::text, 'emaily'
>         FROM ONLY emaily WHERE (emaily.akce = 'add')
>     ) vsichni
>     WHERE (vsichni.email ~ '@'::text)
>     ORDER BY lower(vsichni.email);
>
> When this schema exists, try:
>
> SELECT * FROM infomail;
>
> On my system, it fails with "ERROR:  replace_vars_with_subplan_refs:
> variable not in subplan target list".
>
>
>
> bye,
> Michal Schwarz
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
>
> http://www.postgresql.org/users-lounge/docs/faq.html
>

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

В списке pgsql-bugs по дате отправления:

Предыдущее
От: "Rod Taylor"
Дата:
Сообщение: Foreign Key woes -- 7.2 and ~7.3
Следующее
От: Bruce Momjian
Дата:
Сообщение: Re: Case sensitivity in psql/pg_dump