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Pedagogical example for KNN usage in GiST indexes? - Mailing list pgsql-hackers

From	Esteban Zimanyi
Subject	Pedagogical example for KNN usage in GiST indexes?
Date	September 27, 2020 11:08:21
Msg-id	CAPqRbE6vqceKB0nqWEN4-C0p8-TJoN=S1KYeFvZqkpcUQvK+kA@mail.gmail.com Whole thread Raw
List	pgsql-hackers

Dear all

Is there a pedagogical example showing KNN processing in GiST indexes ? I am looking for something equivalent to the example in file geo_spgist.c.

Thanks for your help

Esteban

From: Justin Pryzby
Date: 27 September 2020, 05:59:17
Subject: Re: More efficient RI checks - take 2

From: David Rowley
Date: 27 September 2020, 11:48:20
Subject: Re: Get rid of runtime handling of AlternativeSubPlan?