Re: Switching Primary Keys to BigInt

From: Michael Lewis <mlewis(at)entrata(dot)com>
To: Mohamed Wael Khobalatte <mkhobalatte(at)grubhub(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Switching Primary Keys to BigInt
Date: 2020-07-21 18:43:21
Message-ID: CAHOFxGqa9gEH5rsmMc=0=jzQn_nLuWTNkdRLnkF4Jj6zXqM7ig@mail.gmail.com
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Curious- what requires that the unique index be declared a primary key?
What advantage does that give you? Just ensuring it isn't null?

Side note- EOL for 9.6 is coming next year so just a plug for upgrading
when possible, perhaps utilizing pglogical to get to v11 or 12.

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