| From: | Bruno Wolff III <bruno(at)wolff(dot)to> |
|---|---|
| To: | deepak <deepak(at)jtech(dot)co(dot)in> |
| Cc: | pgsql-bugs(at)postgresql(dot)org, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: BUG #1633: about transactions and row level locking |
| Date: | 2005-04-28 01:32:28 |
| Message-ID: | 20050428013228.GA19750@wolff.to |
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| Thread: | |
| Lists: | pgsql-bugs pgsql-general |
On Wed, Apr 27, 2005 at 13:56:02 +0100,
deepak <deepak(at)jtech(dot)co(dot)in> wrote:
>
> The following bug has been logged online:
This isn't a bug, its a question. I am moving the discussion over to
the general list.
> Bug reference: 1633
> Logged by: deepak
> Email address: deepak(at)jtech(dot)co(dot)in
> PostgreSQL version: 8.0.1
> Operating system: MS windows 2000 Server
> Description: about transactions and row level locking
> Details:
>
> How we can know a record is locked before updating the record. The purpose
> is to avoid deadlock or queuing of update statements while using "select *
> from table for update".
You might be able to use a short timeout on the statement that tries the
update.
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