| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> |
| Cc: | Melanie Plageman <melanieplageman(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Thomas Munro <thomas(dot)munro(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>, Nazir Bilal Yavuz <byavuz81(at)gmail(dot)com> |
| Subject: | Re: BitmapHeapScan streaming read user and prelim refactoring |
| Date: | 2024-05-14 20:09:39 |
| Message-ID: | 202405142009.x7bkzofga2py@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2024-May-14, Alvaro Herrera wrote:
> BTW, I was running the explain while desultorily enabling and disabling
> these GUCs and hit this assertion failure:
>
> #4 0x000055e6c72afe28 in ExceptionalCondition (conditionName=conditionName(at)entry=0x55e6c731a928 "scan->rs_empty_tuples_pending == 0",
> fileName=fileName(at)entry=0x55e6c731a3b0 "../../../../../../../../../pgsql/source/master/src/backend/access/heap/heapam.c", lineNumber=lineNumber(at)entry=1219)
> at ../../../../../../../../../pgsql/source/master/src/backend/utils/error/assert.c:66
Ah, I see now that this is precisely the assertion that this patch
removes. Nevermind ...
--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
"This is what I like so much about PostgreSQL. Most of the surprises
are of the "oh wow! That's cool" Not the "oh shit!" kind. :)"
Scott Marlowe, http://archives.postgresql.org/pgsql-admin/2008-10/msg00152.php
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