On 19 June 2013 10:15, Andres Freund <and...@2ndquadrant.com> wrote:
> On 2013-06-19 10:03:40 +0100, Simon Riggs wrote:
>> On 19 June 2013 09:19, Kyotaro HORIGUCHI
>> <horiguchi.kyot...@lab.ntt.co.jp> wrote:
>> > It should useful in other aspects but it seems a bit complicated
>> > just to know about visibility bits for certain blocks.
>> With your current patch you can only see the visibility info for
>> blocks in cache, not for all blocks. So while you may think it is
>> useful, it is also unnecessarily limited in scope.
> pg_freespace should do more than that? Are you thinking of
> pg_buffercache?

I was... my mistake. Please continue Kyotaro.

 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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