Re: need clarification on CTE/join

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: Marc Millas <marc(dot)millas(at)mokadb(dot)com>
Cc: "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: need clarification on CTE/join
Date: 2021-03-24 02:22:28
Message-ID: CAKFQuwaZZgB4yfQKUjZWZGeVuki68SRFaAHOtmQkYyRAT1WXbw@mail.gmail.com
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On Tue, Mar 23, 2021 at 6:45 PM Marc Millas <marc(dot)millas(at)mokadb(dot)com> wrote:

> So.. I would like to understand the "why" of this behaviour, ie. the
> change of order when I do the cast.
>

I believe the "why" is immaterial here. Your queries do not contain order
by so your results are unordered - even if there appears to be an apparent
ordering for any particular result.

David J.

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