Statistics "dependency"

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Statistics "dependency"
Date: 2017-04-23 02:37:06
Message-ID: 20170423023706.GB26681@momjian.us
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In looking at the new multi-column statistics "dependency" option in
Postgres 10, I am quite confused by the term "dependency". Wouldn't
"correlation" be clearer and less confusing as "column dependency"
already means something else.

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +

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