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Re: Data directory on read-only media - Mailing list pgsql-hackers

From Josh Berkus
Subject Re: Data directory on read-only media
Date
Msg-id 200511202023.30606.josh@agliodbs.com
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In response to Data directory on read-only media  (Heikki Linnakangas <hlinnaka@iki.fi>)
Responses Re: Data directory on read-only media
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Heikki,

> 4. Don't increment xid counter, just use a single xid for all
> transactions. Otherwise we might reach the xid wrap-around point, and we
> can't vacuum. It seems safe to me, am I missing anything?

Well, it eliminates transaction isolation.  Completely.

-- 
Josh Berkus
Aglio Database Solutions
San Francisco

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