Re: Is deduplicate_items ever used in nbtree?

From: Julien Rouhaud <rjuju123(at)gmail(dot)com>
To: Nikolay Shaplov <dhyan(at)nataraj(dot)su>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Is deduplicate_items ever used in nbtree?
Date: 2020-09-21 09:49:55
Message-ID: CAOBaU_bEGHaytPd9KLTB2CQNrghdG_bvupQVsBm7vBemybvkdg@mail.gmail.com
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Hi,

On Mon, Sep 21, 2020 at 2:21 PM Nikolay Shaplov <dhyan(at)nataraj(dot)su> wrote:
>
> Hi!
>
> I am still working with reloptions patches, and noticed that in current master
> deduplicate_items option exists, but never actually used.
> You can set, it, you can dump it, it has proper representation in BTOptions,
> it is mentioned in documentation, but it is never actually used in the code.
> Or at least I did not managed to grep it.
>
> Is it the way it should be, or something needs fixing?

It's used via the BTGetDeduplicateItems() macro.

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