From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
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To: | Steve Singer <steve(at)ssinger(dot)info> |
Cc: | Kevin Grittner <kgrittn(at)ymail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: record identical operator - Review |
Date: | 2013-09-20 10:21:28 |
Message-ID: | 20130920102127.GB32048@svana.org |
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Lists: | pgsql-hackers |
On Thu, Sep 19, 2013 at 06:31:38PM -0400, Steve Singer wrote:
> I think there is agreement that better (as in more obscure)
> operators than === and !== need to be picked and we need to find a
> place in the user-docs to warn users of the behaviour of this
> operators. Hannu has proposed
>
> *==* "binary equal, surely very equal by any other definition as wall"
> !==? "maybe not equal" -- "binary inequal, may still be equal by
> other comparison methods"
It's a pity operators must be non-alpha and can't be named. Something
like:
SELECT foo OPERATOR("byte_equivalent") bar;
is simultaneously obscure, yet clear.
Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> He who writes carelessly confesses thereby at the very outset that he does
> not attach much importance to his own thoughts.
-- Arthur Schopenhauer
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