| From: | David Rowley <dgrowleyml(at)gmail(dot)com> |
|---|---|
| To: | Ilia Evdokimov <ilya(dot)evdokimov(at)tantorlabs(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Lukas Fittl <lukas(at)fittl(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Nikolay Samokhvalov <samokhvalov(at)gmail(dot)com>, Andrei Lepikhov <lepihov(at)gmail(dot)com> |
| Subject: | Re: Add estimated hit ratio to Memoize in EXPLAIN to explain cost adjustment |
| Date: | 2025-04-15 20:20:00 |
| Message-ID: | CAApHDvqmyHuEt7rdFLJr4cZecbhno5OZ6iL5EQNNu9Oi1f93sQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, 15 Apr 2025 at 21:44, Ilia Evdokimov
<ilya(dot)evdokimov(at)tantorlabs(dot)com> wrote:
> Wrapping the line in costs or verbose would help with test stability, but doing that only to simplify test output doesn't look like the right reason. Maybe it makes more sense to mask these values in other tests that use Memoize too. What do you think?
Disregard what I said about the explain_memoize() function. The new
output just shouldn't be shown with EXPLAIN (costs off).
David
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