Re: [HACKERS] [PATCH] Generic type subscripting

From: Dmitry Dolgov <9erthalion6(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, David Steele <david(at)pgmasters(dot)net>, Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, David Fetter <david(at)fetter(dot)org>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Oleksandr Shulgin <oleksandr(dot)shulgin(at)zalando(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Oleg Bartunov <obartunov(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] [PATCH] Generic type subscripting
Date: 2021-01-04 14:00:16
Message-ID: 20210104140016.vbmmwd7xfa5tlqrb@localhost
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> On Sun, Jan 03, 2021 at 08:41:17PM +0100, Pavel Stehule wrote:
> probably some is wrong still
> create table foo(a jsonb);
> update foo set a['a'] = '10';
> update foo set a['b']['c'][1] = '10';
> update foo set a['b']['c'][10] = '10'

Thanks for noticing. Indeed, there was a subtle change of meaning for
'done' flag in setPath, which I haven't covered. Could you try this

Attachment Content-Type Size
v42-0001-Subscripting-for-jsonb.patch text/x-diff 45.6 KB
v42-0002-Filling-gaps-in-jsonb.patch text/x-diff 19.2 KB

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