From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Oleg Serov <serovov(at)gmail(dot)com> |
Cc: | pgsql-bugs(at)postgresql(dot)org |
Subject: | Re: BUG #4673: pl/PgSQL: Bug, when updating changed composite types. |
Date: | 2010-03-01 17:32:53 |
Message-ID: | 603c8f071003010932j74dcf6d6wcda09b2f2046c9e6@mail.gmail.com |
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Thread: | |
Lists: | pgsql-bugs |
Just to save anyone else reading through these the time it took for me
to figure this out, this was resubmitted as bug #5353, and Tom replied
to that one.
...Robert
2010/2/26 Oleg Serov <serovov(at)gmail(dot)com>:
> Hello!? anybody will fix this bug? Hey!
>
> On Mon, Feb 23, 2009 at 5:11 PM, Oleg <serovOv(at)gmail(dot)com> wrote:
>>
>> The following bug has been logged online:
>>
>> Bug reference: 4673
>> Logged by: Oleg
>> Email address: serovOv(at)gmail(dot)com
>> PostgreSQL version: 8.3.6
>> Operating system: i686-redhat-linux-gnu
>> Description: pl/PgSQL: Bug, when updating changed composite types.
>> Details:
>>
>> If you added a field into composite type(table type), plpgsql won't update
>> it, until you recompile function.
>>
>> DEMO SQL:
>>
>> ROLLBACK;
>> BEGIN;
>> CREATE TABLE bug_composite (
>> column_a INT,
>> column_b INT
>> );
>>
>> CREATE TABLE bug_parent (
>> id INT,
>> info bug_composite
>> );
>>
>> INSERT INTO bug_parent(id, info) VALUES (1, ROW(1, 2));
>>
>> CREATE OR REPLACE FUNCTION bug_update(r bug_parent) RETURNS void
>> AS
>> $BODY$
>> BEGIN
>> UPDATE bug_parent
>> SET info = r.info
>> WHERE id = r.id;
>> END;
>> $BODY$ LANGUAGE 'plpgsql' VOLATILE;
>>
>> SELECT bug_update(ROW(1, ROW(3, 5)));
>>
>> SELECT * FROM bug_parent; -- WE WILL HAVE ROW(1, ROW(3, 5));
>>
>> ALTER TABLE bug_composite ADD COLUMN column_c INT;
>>
>> SELECT * FROM bug_parent; -- WE WILL HAVE ROW(1, ROW(3, 5, NULL));
>>
>> SELECT bug_update(ROW(1, ROW(4, 6, 9)));
>>
>> SELECT * FROM bug_parent; -- WE WILL HAVE ROW(1, ROW(4, 6, NULL));
>>
>> SELECT version(); -- "PostgreSQL 8.3.6 on i686-redhat-linux-gnu, compiled
>> by
>> GCC gcc (GCC) 4.1.2 20071124 (Red Hat 4.1.2-42)"
>>
>> --
>> Sent via pgsql-bugs mailing list (pgsql-bugs(at)postgresql(dot)org)
>> To make changes to your subscription:
>> http://www.postgresql.org/mailpref/pgsql-bugs
>
>
>
> --
> С уважением
>
> Олег Серов
>
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