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Re: Fwd: [Dbmail] MariaDB and dbmail

 

do you have some data to test?

2013/9/1 Roberto Spadim <roberto@xxxxxxxxxxxxx>:
> well.. provide create tables like:
> SHOW CREATE TABLE dbmail_mimeparts;
> SHOW CREATE TABLE dbmail_partlists;
> SHOW CREATE TABLE dbmail_physmessage;
>
>
>
> 2013/9/1 Reindl Harald <h.reindl@xxxxxxxxxxxxx>
>>
>> if it would be that easy
>>
>> i am only a guy try to help dbmail and not that good in data details and
>> how
>> to reproduce a valid test set, al i can say is that it wasted a lot
>> of hours to figure out why the machines of the dbmail-developer are
>> beahve differently in case of nsetd mime-messages and that it is
>> caused by MariaDB afetr that i searched my archive for the mail below
>>
>> AFAIK i even tried to bring MariaDB/DBMail community together months ago
>>
>> *please* some MariaDB developers could you connect to dbmail/libzdb
>> to sort out this problem because from the original post below and the
>> feedback
>> of dbmail-developer the query is correct with the terminal client
>>
>> so something goes wrong in combination with libzdb
>> IMHO this *must not* happen if MariaDB claims to be a drop-in-replacemnet
>>
>> Am 02.09.2013 00:44, schrieb Roberto Spadim:
>> > Could you send some data to test?
>> >
>> > Em 01/09/2013 18:37, "Reindl Harald" <h.reindl@xxxxxxxxxxxxx
>> > <mailto:h.reindl@xxxxxxxxxxxxx>> escreveu:
>> >
>> >     please can someone from the MariaDB developers
>> >     MariaDB 5.5.32 is running here on test-machines
>> >
>> >     this is todays feedback of the dbmail core-developer and beause
>> >     more and more distributions including Fedora/OpenSuSE and AFAIK
>> >     even RHEL7 switch to MariaDB this is a *serious* problem which is
>> >     not what a "drop-in replacement" should do and a show-stopper
>> >     rollout Fedora 19 at all in the near future
>> >
>> >     > Anyway, MariaDB doesn't even pass the basic unit-tests
>> >     >
>> >     > Looks like this maybe libzdb related. The ordering of the query
>> >     > retrieving mime parts is ok on the console, but *not* when looping
>> >     > over the result in libzdb.
>> >     >
>> >     > MariaDB is *no-go* at this moment. Just what I experienced a year
>> >     > ago or so. I'm sorry, but I don't think I'll hold 3.1.4 for that
>> >     > not a regression at all.
>> >
>> >     -------- Original-Nachricht --------
>> >     Betreff: Re: [Dbmail] MariaDB and dbmail
>> >     Datum: Tue, 02 Apr 2013 19:47:15 +0400
>> >     Von: Sergej Pupykin <ml@xxxxxxxxxxxx <mailto:ml@xxxxxxxxxxxx>>
>> >     An: DBMail mailinglist <dbmail@xxxxxxxxxx
>> > <mailto:dbmail@xxxxxxxxxx>>
>> >
>> >     At Thu, 20 Sep 2012 10:46:52 +0800,
>> >     zamri <myzamri@xxxxxxxxx <mailto:myzamri@xxxxxxxxx>> wrote:
>> >     > MariaDB is fully compatible with MySQL. Migration is done. So far
>> > so good. Phewww!...
>> >     >
>> >     > Now I need to do some research on tuning mariadb if needed.
>> >
>> >     I found that after migration following SQL returns wrong sorted
>> > data:
>> >
>> >     SELECT
>> >         l.part_key,
>> >         l.part_depth,
>> >         l.part_order,
>> >         l.is_header,
>> >         DATE_FORMAT(ph.internal_date,GET_FORMAT(DATETIME,'ISO')),
>> >         data
>> >     FROM
>> >         dbmail_mimeparts p
>> >     JOIN dbmail_partlists l ON p.id <http://p.id> = l.part_id
>> >     JOIN dbmail_physmessage ph ON ph.id <http://ph.id> =
>> > l.physmessage_id
>> >     WHERE l.physmessage_id = <ID>
>> >     ORDER BY l.part_key,l.part_order ASC;
>> >
>> >     however when I run it from command line it works well.
>> >
>> >     Probably it does not fail always because of not all emails damaged.
>> >
>> >     Not sure if it caused by migration to mariadb, but problem appeared
>> >     near same time.
>>
>
>
>
> --
> Roberto Spadim
> SPAEmpresarial



-- 
Roberto Spadim
SPAEmpresarial


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