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Re: Hot Standby query cancellation and Streaming Replication integration

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Hot Standby query cancellation and Streaming Replication integration
Date: 2010-02-26 19:02:12
Message-ID: 4B881AB4.4090303@agliodbs.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On 2/26/10 6:57 AM, Richard Huxton wrote:
> 
> Can we not wait to cancel the transaction until *any* new lock is
> attempted though? That should protect all the single-statement
> long-running transactions that are already underway. Aggregates etc.

I like this approach.  Is it fragile in some non-obvious way?

--Josh Berkus

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