From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
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To: | Michael Lewis <mlewis(at)entrata(dot)com> |
Cc: | Scott Ribe <scott_ribe(at)elevated-dev(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: query, probably needs window functions |
Date: | 2020-05-22 20:10:46 |
Message-ID: | CAKFQuwZN54-whR79O7sJx8p60YzpLjD7Xo8CP3oXWwwySSzHVQ@mail.gmail.com |
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Lists: | pgsql-general |
On Fri, May 22, 2020 at 12:38 PM Michael Lewis <mlewis(at)entrata(dot)com> wrote:
> I believe something like this is what you want. You might be able to do it
> without a sub-query by comparing the current name value to the lag value
> and null it out if it's the same.
>
This. I misread the question. You might also consider just outputting one
row per person and output the related phone numbers using
string_agg(phone.number, E'\n')
David J.
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