| From: | Strahinja Kustudić <strahinjak(at)nordeus(dot)com> |
|---|---|
| To: | Armand du Plessis <adp(at)bank(dot)io> |
| Cc: | "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org> |
| Subject: | Re: Partial Index Creation |
| Date: | 2013-11-22 20:34:30 |
| Message-ID: | CADKbJJUftsf13pE9cFwkA_sXujPCOzE0eMCNBXgv7XVVJWJk9w@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-admin |
Nice question, I would also like to know this.
Btw, why do you want to create a new partial index which is already covered
by a regular index? Do you want to remove that regular index after creating
the partial one?
Regards,
Strahinja
On Fri, Nov 22, 2013 at 4:55 PM, Armand du Plessis <adp(at)bank(dot)io> wrote:
> Hey guys,
>
> Just a quick general question around index creation.
>
> When creating a partial index on a fairly large table (200gb) where an
> index already exists that would satisfy the partial index criteria would
> there still be a scan of the entire table or will it use the existing index
> when creating the new one?
>
> Hope the question make sense.
>
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