Re: Is function atomic?

From: "Richard Huxton" <dev(at)archonet(dot)com>
To: "Wei Weng" <wweng(at)kencast(dot)com>, <pgsql-sql(at)postgresql(dot)org>
Subject: Re: Is function atomic?
Date: 2001-07-06 16:44:22
Message-ID: 003601c1063a$ea739e00$1001a8c0@archonet.com
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From: "Wei Weng" <wweng(at)kencast(dot)com>

> If it is not, is it possible to acquire a lock on a row ? how about a
> lock on a table?

All functions take place within a transaction, but since PG doesn't support
nested transactions yet you can't roll back the effects of a nested
function.

- Richard Huxton

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