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From: Robert Haas <[email protected]>
To: Justin Pryzby <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: Corey Huinker <[email protected]>
Cc: Jürgen Purtz <[email protected]>
Cc: Roger Harkavy <[email protected]>
Cc: [email protected] <[email protected]>
Cc: Fabien COELHO <[email protected]>
Cc: Michael Paquier <[email protected]>
Subject: Re: Add A Glossary
Date: Tue, 24 Mar 2020 14:46:39 -0400
Message-ID: <CA+TgmoYT2NnUueP5_=Z48XwVpyzciBfNxuuvYKUtLh-korZEmg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CADkLM=fwtE-TCU7sRnvaE74z12kOp_A+CdUwMr7aZt39pXbh6A@mail.gmail.com>
	<[email protected]>
	<[email protected]>

On Fri, Mar 20, 2020 at 3:58 PM Justin Pryzby <[email protected]> wrote:
> > +      A process that writes dirty pages and <glossterm>WAL
> > +      Records</glossterm> to the file system and creates a special
>
> Does the chckpointer actually write WAL ?

Yes.

> An FK doesn't require the values in its table to be unique, right ?

I believe it does require that the values are unique.

> I think there's some confusion.  Constraints are not objects, right ?

I think constraints are definitely objects. They have names and you
can, for example, COMMENT on them.

> Do we use shared_buffers for WAL ?

No.

(I have not reviewed the patch; these are just a few comments on your comments.)

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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