Re: Hypothetical indexes using BRIN broken since pg10 - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Hypothetical indexes using BRIN broken since pg10
Date
Msg-id 5455.1561663840@sss.pgh.pa.us
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In response to Re: Hypothetical indexes using BRIN broken since pg10  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Responses Re: Hypothetical indexes using BRIN broken since pg10
List pgsql-hackers
Alvaro Herrera <alvherre@2ndquadrant.com> writes:
> On 2019-Jun-27, Tom Lane wrote:
>> Um ... it's accounting for revmap pages already (which is why it needs
>> this field set), so hasn't that ship sailed?

> Yes, but does it need to know how many items there are in a revmap page?

Dunno, I just can't get excited about exposing REVMAP_PAGE_MAXITEMS.
Especially not since we seem to agree on the long-term solution here,
and what you're suggesting to Julien doesn't particularly fit into
that long-term solution.

            regards, tom lane



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