Re: psql - add SHOW_ALL_RESULTS option

From: "Daniel Verite" <daniel(at)manitou-mail(dot)org>
To: "Alvaro Herrera" <alvherre(at)2ndquadrant(dot)com>
Cc: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>,"Tomas Vondra" <tomas(dot)vondra(at)2ndquadrant(dot)com>,"Fabien COELHO" <coelho(at)cri(dot)ensmp(dot)fr>,"vignesh C" <vignesh21(at)gmail(dot)com>,"Kyotaro Horiguchi" <horikyota(dot)ntt(at)gmail(dot)com>,peter(dot)eisentraut(at)2ndquadrant(dot)com,iwata(dot)aya(at)jp(dot)fujitsu(dot)com,"PostgreSQL Developers" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: psql - add SHOW_ALL_RESULTS option
Date: 2020-01-17 18:48:00
Message-ID: 1b505687-ad27-401b-8aa4-7b37190fde20@manitou-mail.org
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Alvaro Herrera wrote:

> if this patch enables other psql features, it might be a good step
> forward.

Yes. For instance if the stored procedures support gets improved to
produce several result sets, how is psql going to benefit from it
while sticking to the old way (PGresult *r = PQexec(query))
of executing queries that discards N-1 out of N result sets?

Best regards,
--
Daniel Vérité
PostgreSQL-powered mailer: http://www.manitou-mail.org
Twitter: @DanielVerite

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