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help / color / mirror / Atom feedFrom: Igor Korot <[email protected]>
To: David G. Johnston <[email protected]>
Cc: pgsql-generallists.postgresql.org <[email protected]>
Subject: Re: Clarification on the docs
Date: Sat, 19 Apr 2025 18:16:53 -0500
Message-ID: <CA+FnnTwaKGN1cLtN5azXwsx=0DPAbkdNY5eaNm8osAfF_nEaNA@mail.gmail.com> (raw)
In-Reply-To: <CAKFQuwZrL59BXqZB8c1x-dsUwSunDO=D39+kra0z+JraVcV6+Q@mail.gmail.com>
References: <CA+FnnTz=EW1VQRpWB9J+G-NSchrPFcw4nR7d0JqzEK9jWKB35A@mail.gmail.com>
<CAKFQuwZrL59BXqZB8c1x-dsUwSunDO=D39+kra0z+JraVcV6+Q@mail.gmail.com>
Hi, Dvid,
On Fri, Apr 11, 2025, 9:04 PM David G. Johnston <[email protected]>
wrote:
> On Fri, Apr 11, 2025 at 6:49 PM Igor Korot <[email protected]> wrote:
>
>> Hi, ALL,
>> On the
>> https://www.postgresql.org/docs/17/sql-createindex.html#SQL-CREATEINDEX-STORAGE-PARAMETERS
>> its said:
>>
>> [quote]
>> The optional WITH clause specifies storage parameters for the index.
>> Each index method has its own set of allowed storage parameters. The
>> B-tree, hash, GiST and SP-GiST index methods all accept this
>> parameter:
>> [/quote]
>>
>>
> These are the index methods and the valid lists for each. The docs are
> correct in how they remove duplication. I'm undecided on whether that is
> the best presentation choice. I would at minimum place a new paragraph
> after "own set of allowed storage parameters." so that "The B-tree,
> hash..." begins its own line.
>
> B-tree:
> fillfactor
> deduplicate_items
>
> Hash:
> fillfactor
>
> Gist:
> fillfactor
> buffering
>
> SP-Gist:
> fillfactor
>
> GIN:
> fastupdate
> gin_pending_list_limit
>
> BRIN:
> pages_per_range
> autosummarize
>
Could you indicate the default value for every option here?
Thank you.
> David J.
>
>
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Subject: Re: Clarification on the docs
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