From: | "Oleg Serov" <serovov(at)gmail(dot)com> |
---|---|
To: | pgsql-bugs(at)postgresql(dot)org |
Subject: | Bug in pl/pgsql with hstore OR bug in pl/pgsql IF (text field is boolean?) |
Date: | 2008-10-27 14:08:35 |
Message-ID: | cec7c6df0810270708w896e19fgf7eb4a3c1a9d06d5@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-bugs |
I can't get hstore value by key. i have very interesting error
DEMO SQL CODE:
------------------------------------------------------------------------------
ROLLBACK;
BEGIN;
-- VERSION INFO
SELECT VERSION();
-- RESULT:
-- PostgreSQL 8.3.4 on i686-redhat-linux-gnu, compiled by GCC gcc
(GCC) 4.1.2 20071124 (Red Hat 4.1.2-42)
-- TEST FOR HSTORE:
SELECT (('test' => 'testvalue')::hstore)->'test'; -- HSTORE WORKS!
-- HSTORE OK;
-- BUG REPRODUCTION FUNCTION
CREATE OR REPLACE FUNCTION "hstore_bug" () RETURNS pg_catalog.void AS
$body$
DECLARE
res HSTORE;
BEGIN
res := ('test' => NULL)::hstore;
IF res->'test' IS NULL THEN
RAISE EXCEPTION 'HSTORE IS OK';
END IF;
RAISE EXCEPTION 'HSTORE IS BUGGY';
END;
$body$
LANGUAGE 'plpgsql' VOLATILE CALLED ON NULL INPUT SECURITY DEFINER;
--- BUG REPRODUCTION:
SELECT hstore_bug();
-- ERROR MSG
-- ERROR: operator does not exist: hstore -> boolean
-- LINE 1: SELECT $1 ->'test' IS NULL
-- ^
-- HINT: No operator matches the given name and argument type(s). You
might need to add explicit type casts.
-- QUERY: SELECT $1 ->'test' IS NULL
-- CONTEXT: PL/pgSQL function "hstore_bug" line 6 at IF
From | Date | Subject | |
---|---|---|---|
Next Message | hubert depesz lubaczewski | 2008-10-27 14:14:46 | Re: Bug in pl/pgsql with hstore OR bug in pl/pgsql IF (text field is boolean?) |
Previous Message | Peter Eisentraut | 2008-10-27 09:55:44 | Re: Upgrade from 7.4.5 to 8.3.3 |