Re: FPW compression leaks information

From: Stephen Frost <sfrost(at)snowman(dot)net>
To: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: FPW compression leaks information
Date: 2015-04-09 15:28:31
Message-ID: 20150409152831.GZ3663@tamriel.snowman.net
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* Heikki Linnakangas (hlinnaka(at)iki(dot)fi) wrote:
> What should we do about this? Make it configurable on a per-table
> basis? Disable FPW compression on system tables? Disable FPW on
> tables you don't have SELECT access to? Add a warning to the docs?

REVOKE EXECUTE ON FUNCTION pg_current_xlog_insert_location() FROM public;

Thanks,

Stephen

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