| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Melanie Plageman <melanieplageman(at)gmail(dot)com> |
| Cc: | Tomas Vondra <tomas(at)vondra(dot)me>, Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Andres Freund <andres(at)anarazel(dot)de>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: BitmapHeapScan streaming read user and prelim refactoring |
| Date: | 2025-02-13 22:53:47 |
| Message-ID: | CA+hUKGJ5cZWJDK5WW+EUF1P9zuE4ZqLNtx+Y7i+dMUQAaVv5TQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Feb 14, 2025 at 11:50 AM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> Yeah I guess you could in theory also stream pointers to individual
> uncompressed result objects allocated with palloc(), that is point a
> point in the per-buffer-data and make the consumer free it, but that
> has other problems (less locality, allocator churn, need
Sorry, typing too fast, I meant to write: "that is, put a pointer in
the per-buffer-data and make the consumer free it".
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