Re: LOCK for non-tables

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От
Simon Riggs
Тема
Re: LOCK for non-tables
Дата
Msg-id
1295035017.23290.90.camel@ebony
Ответ на
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Дерево обсуждения
LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Florian Pflug <fgp@phlo.org>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Florian Pflug <fgp@phlo.org>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tatsuo Ishii <ishii@postgresql.org>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Tatsuo Ishii <ishii@postgresql.org>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Florian Pflug <fgp@phlo.org>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Magnus Hagander <magnus@hagander.net>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Dimitri Fontaine <dimitri@2ndQuadrant.fr>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Tom Lane <tgl@sss.pgh.pa.us>
Re: LOCK for non-tables Ron Mayer <rm_pg@cheapcomplexdevices.com>
Re: LOCK for non-tables Simon Riggs <simon@2ndQuadrant.com>
Re: LOCK for non-tables Dimitri Fontaine <dfontaine@hi-media.com>
Re: LOCK for non-tables Tatsuo Ishii <ishii@postgresql.org>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables Koichi Suzuki <koichi.szk@gmail.com>
Re: LOCK for non-tables David Fetter <david@fetter.org>
Re: LOCK for non-tables Robert Haas <robertmhaas@gmail.com>
Re: LOCK for non-tables David Fetter <david@fetter.org>
On Fri, 2011-01-14 at 14:48 -0500, Tom Lane wrote:

> In any case I'd rather break apps using "LOCK foo NOWAIT" than break
> every application using any form of LOCK at all, which is what I think
> your proposal will amount to in practice. 

Can I suggest that we don't break anything at all?

pg_lock_object(objectname, objecttype, mode);
or
pg_lock_sequence(name, mode);

is all we need...

-- Simon Riggs           http://www.2ndQuadrant.com/books/PostgreSQL Development, 24x7 Support, Training and Services


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