Re: data model one large and many small columns

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Subject: Re: data model one large and many small columns
From: "David G. Johnston" <david.g.johnston@xxxxxxxxx>
Date: Tue, 26 Jul 2016 17:17:36 -0400
Cc: "pgsql-admin@xxxxxxxxxxxxxx" <pgsql-admin@xxxxxxxxxxxxxx>
In-reply-to: <B75CD08C73BD3543B97E4EF3964B7D703076285B@CITESMBX1.ad.uillinois.edu>
References: <B75CD08C73BD3543B97E4EF3964B7D703076285B@CITESMBX1.ad.uillinois.edu>

On Tue, Jul 26, 2016 at 4:22 PM, Campbell, Lance <lance@xxxxxxxxxxxx> wrote:

Is there any performance to be gained from PostgreSQL by storing the data as two tables versus one table?

PostgreSQL already does this for you via the TOAST mechanism you mentioned.

https://www.postgresql.org/docs/9.6/static/storage-toast.html

David J.

References:
- data model one large and many small columns
  - From: Campbell, Lance

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