Note new NULLS NOT DISTINCT on unique index tutorial page

David Gilman <davidgilman1@gmail.com>

From: David Gilman <davidgilman1@gmail.com>
To: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-04-12T14:40:28Z
Lists: pgsql-hackers

Attachments

The SQL Language part of the docs has a brief page on unique indexes.
It doesn't mention the new NULLS NOT DISTINCT functionality on unique
indexes and this is a good place to mention it, as it already warns
the user about the old/default behavior.

-- 
David Gilman
:DG<

Commits

  1. Doc: clarify NULLS NOT DISTINCT use in unique indexes