Re: additional json functionality

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "ktm(at)rice(dot)edu" <ktm(at)rice(dot)edu>
Cc: Josh Berkus <josh(at)agliodbs(dot)com>, "David E(dot) Wheeler" <david(at)justatheory(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Merlin Moncure <mmoncure(at)gmail(dot)com>, Hannu Krosing <hannu(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Teodor Sigaev <teodor(at)sigaev(dot)ru>
Subject: Re: additional json functionality
Date: 2013-11-15 21:53:26
Message-ID: 25738.1384552406@sss.pgh.pa.us
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"ktm(at)rice(dot)edu" <ktm(at)rice(dot)edu> writes:
> On Fri, Nov 15, 2013 at 01:18:22PM -0800, Josh Berkus wrote:
>> I believe this was a danger we recognized when we added the JSON type,
>> including the possibility that a future binary type might need to be a
>> separate type due to compatibility issues. The only sad thing is the
>> naming; it would be better for the new type to carry the JSON name in
>> the future, but there's no way to make that work that I can think of.

> What about a GUC for json version? Then you could choose and they
> could both be call json.

GUCs that change user-visible semantics have historically proven to be
much less good ideas than they seem at first glance.

regards, tom lane

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