| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Simon Riggs <simon(dot)riggs(at)enterprisedb(dot)com> |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org, Robert Haas <robertmhaas(at)gmail(dot)com>, Jakub Wartak <jakub(dot)wartak(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Damage control for planner's get_actual_variable_endpoint() runaway |
| Date: | 2022-11-21 19:09:52 |
| Message-ID: | 210D877F-9C93-4AAA-B333-1A63D96F45E4@anarazel.de |
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| Lists: | pgsql-hackers |
Hi,
On November 21, 2022 10:44:17 AM PST, Simon Riggs <simon(dot)riggs(at)enterprisedb(dot)com> wrote:
>Robert, something like this perhaps? limit on both the index and the heap.
I don't think we should add additional code / struct members into very common good paths for these limits.
I don't really understand the point of limiting in the index - where would the large number of pages accessed come from?
Andres
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
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