Re: GSoC 2017: Foreign Key Arrays

From: Mark Rofail <markm(dot)rofail(at)gmail(dot)com>
To: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, David Steele <david(at)pgmasters(dot)net>, Stephen Frost <sfrost(at)snowman(dot)net>
Subject: Re: GSoC 2017: Foreign Key Arrays
Date: 2017-07-09 10:11:38
Message-ID: CAJvoCuuRuWT8o5P=ZhsRwjD7ZgTEUux0XhFUsxORKgWCQvE6Sw@mail.gmail.com
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On Sun, Jul 9, 2017 at 2:38 AM, Alexander Korotkov <aekorotkov(at)gmail(dot)com>
wrote:

> Could you, please, specify idea of what you're implementing in more
> detail?
>

Ultimatley we would like an indexed scan instead of a sequential scan, so I
thought we needed to index the FK array columns first.

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