Re: Using hstore, json, lo, etc from C extensions?

From: Craig Ringer <craig(at)2ndQuadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: Using hstore, json, lo, etc from C extensions?
Date: 2012-11-09 06:22:03
Message-ID: 509CA10B.3090503@2ndQuadrant.com
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On 11/09/2012 02:12 PM, Tom Lane wrote:
> Craig Ringer <craig(at)2ndQuadrant(dot)com> writes:
>> With the growing number of extensions that expose useful and
>> increasingly widely used custom data types, I'm wondering: is there any
>> way to use them from a C extension without going through the SPI?
> Invoke the extension's exposed SQL functions at fmgr level?
That's certainly a lot better than using the SPI. Probably good enough
for most uses, really. Good point, and thanks.

--
Craig Ringer

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