| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
| Cc: | John Naylor <john(dot)naylor(at)enterprisedb(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Robert Haas <rhaas(at)postgresql(dot)org> |
| Subject: | Re: A qsort template |
| Date: | 2022-04-02 20:37:40 |
| Message-ID: | CA+hUKG+yW+5cwOyTfyJYOWYpNwXjsvbCq=4CG83HsjRRBvz0yQ@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-hackers |
On Sun, Apr 3, 2022 at 8:20 AM Justin Pryzby <pryzby(at)telsasoft(dot)com> wrote:
> @@ -4126,22 +4126,23 @@ copytup_cluster(Tuplesortstate *state, SortTuple *stup, void *tup)
> + stup->isnull1 = false;
Looks like I might have failed to grok the scheme for encoding null
into SortTuple objects. It's clearly uninitialised in some paths,
with a special 0 value in datum1. Will need to look more closely with
more coffee...
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