Re: Get info about the index

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От David Barbour
Тема Re: Get info about the index
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Msg-id CAEMHB2QQpfxjbqbyB6zy+TMv9zf42tavLuYUSxDXgyZEaq46Xg@mail.gmail.com
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Ответ на Re: Get info about the index  (Jon Zeppieri <zeppieri@gmail.com>)
Ответы Re: Get info about the index
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Couple of suggestions.  You might try ChatGPT.  I've had some success using this tool to uncover improvements to the use of indexes.  The other would be to look at https://explain.depesz.com/.  It's pretty self-explanatory.  You run an explain plan and paste the results into the tool and it will run an automated analysis.

On Sat, Jul 26, 2025 at 2:51 PM Jon Zeppieri <zeppieri@gmail.com> wrote:
On Sat, Jul 26, 2025 at 3:13 PM Igor Korot <ikorot01@gmail.com> wrote:
>
> I didn't find the sorting for the field.
>
> Can you help?

The pg_index_column_has_property() can provide this information. E.g.,

select pg_index_column_has_property('my_index'::regclass, 2, 'desc');


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