On Mon, Oct 24, 2016 at 9:47 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:

>
>
> Also, we could at least discount the FSM root page and first intermediate
> page, no?  That is, the upper limit could be
>
>         pg_relation_size(oid::regclass, 'fsm') / 2 -
> 2*current_setting('block_size')::BIGINT
>
>
+1 for doing that.

Thanks,
Pavan

-- 
 Pavan Deolasee                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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