Re: Predicate locking

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: <arhipov(at)dc(dot)baikal(dot)ru>
Cc: <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Predicate locking
Date: 2011-04-29 12:18:10
Message-ID: 4DBA6632020000250003D036@gw.wicourts.gov
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Vlad Arkhipov wrote:

> But even if it would work it would not help me anyways. Because my
> constraint is much more complex and depends on other tables, I
> cannot express it in terms of exclusion constraints.

Are you aware of the changes to the SERIALIZABLE transaction
isolation level in the upcoming 9.1 release?

http://wiki.postgresql.org/wiki/Serializable
http://wiki.postgresql.org/wiki/SSI

If you can wait for that, it might be just what you're looking for.

-Kevin

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