Re: pgsql 10: hash indexes testing

From: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
To: AP <ap(at)zip(dot)com(dot)au>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pgsql 10: hash indexes testing
Date: 2017-07-05 03:23:20
Message-ID: CAMkU=1x=58kS8-P6u60SK4LD1j=88ZLYzyOtZahcpM6K0gvD7A@mail.gmail.com
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On Tue, Jul 4, 2017 at 3:57 AM, AP <ap(at)zip(dot)com(dot)au> wrote:

>
> The data being indexed is BYTEA, (quasi)random and 64 bytes in size.
> The table has over 2 billion entries. The data is not unique. There's
> an average of 10 duplicates for every unique value.
>

What is the number of duplicates for the most common value?

Cheers,

Jeff

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