Re: Hanging locks?

From: Kresimir Tonkovic <z-el(dot)tonkovic(at)chipoteka(dot)hr>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: Hanging locks?
Date: 2006-10-23 14:31:54
Message-ID: 453CD25A.20801@chipoteka.hr
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Tom Lane wrote:
> Kresimir Tonkovic <z-el(dot)tonkovic(at)chipoteka(dot)hr> writes:
>
>> I have a situation regarding locks that nobody seems to own:
>>
>
> The only way pid can be null in a pg_locks entry is if the lock is held
> by a prepared transaction. See pg_prepared_xacts view.
>
> regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
>
>
>
So i did
Chipoteka=> select * from pg_prepared_xacts;
transaction | gid | prepared
| owner | database
-------------+---------------------------+-------------------------------+-------+-----------
4202257 | 257_a3Jlc28vMTg4NDQ4_Mg== | 2006-10-20 12:22:08.72175+02
| jboss | Chipoteka
4518229 | 257_a3Jlc28vNTY3MzE3_Mg== | 2006-10-20 16:53:32.002687+02
| jboss | Chipoteka
4518231 | 257_a3Jlc28vNTY3MzI2_Mg== | 2006-10-20 16:53:32.036318+02
| jboss | Chipoteka

and then:

Chipoteka=> commit prepared '257_a3Jlc28vMTg4NDQ4_Mg==';
COMMIT PREPARED
Chipoteka=> commit prepared '257_a3Jlc28vNTY3MzE3_Mg==';
COMMIT PREPARED
Chipoteka=> commit prepared '257_a3Jlc28vNTY3MzI2_Mg==';
COMMIT PREPARED

and I'm free! :-)

Thanks!

--
Krešimir Tonković
Z-el d.o.o.
Industrijska cesta 28, 10360 Sesvete, Croatia
Tel: +385 1 2022 758
Fax: +385 1 2022 741
Web: www.chipoteka.hr
e-mail: z-el(dot)tonkovic(at)chipoteka(dot)hr

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