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From: Adrian Klaver <[email protected]>
To: me nefcanto <[email protected]>
To: [email protected]
Subject: Re: Quesion about querying distributed databases
Date: Tue, 4 Mar 2025 20:42:08 -0800
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAEHBEOBuoMFWuhHM3L_Zr6o1enELju-Vns6Pknt4TT+6MFQOwQ@mail.gmail.com>
References: <CAEHBEOBuoMFWuhHM3L_Zr6o1enELju-Vns6Pknt4TT+6MFQOwQ@mail.gmail.com>

On 3/4/25 20:40, me nefcanto wrote:
> Hello
> 
> Consider this scenario:
> 
>   * 3 servers, 3 databases, each on a separate server:
>       o *Products database*: Contains the *Products* table (with over
>         100,000 records).
>       o *Taxonomy database*: Contains the *Categories* and
>         *ItemCategories (EAV)* tables.
>       o *Attributes database*: Contains the *Attributes* and
>         *ItemAttributes (EAV)* tables.
> 
> How do you find products based on the following criteria?

https://www.postgresql.org/docs/current/postgres-fdw.html

> 
>  1. A search in the title (e.g., "awesome shirts").
>  2. Selected categories (e.g., "casual" and "sports").
>  3. Selected attributes (e.g., "color: blue" and "size: large")
> 
> 
> Regards
> Saeed

-- 
Adrian Klaver
[email protected]

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