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Re: "could not find pathkey item to sort" for TPC-DS queries 94-96 - Mailing list pgsql-hackers

From Robert Haas
Subject Re: "could not find pathkey item to sort" for TPC-DS queries 94-96
Date
Msg-id CA+TgmoY-OD-qmU-gwLxwH+nv_9WK60UkTUk=oCcHVh1RECfDFg@mail.gmail.com
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In response to Re: "could not find pathkey item to sort" for TPC-DS queries 94-96  (Tomas Vondra <tomas.vondra@enterprisedb.com>)
Responses Re: "could not find pathkey item to sort" for TPC-DS queries 94-96
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On Mon, Apr 12, 2021 at 8:37 AM Tomas Vondra
<tomas.vondra@enterprisedb.com> wrote:
> Could be related to incremental sort, which allowed some gather merge
> paths that were impossible before. We had a couple issues related to
> that fixed in November, IIRC.

Hmm, could be. Although, the stack trace at issue doesn't seem to show
a call to create_incrementalsort_plan().

-- 
Robert Haas
EDB: http://www.enterprisedb.com

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