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Re: Selecting backend based on the user connecting
Posted by: Jesper Juhl
Date: August 13, 2007 04:16AM

> This is similar to the keepalive tutorial where we show read/write splitting.
> The idea is:
> * connect_server() builds a pool of connections to all backends and maintains it
> * read_query() picks a backend based on the user, query, ...

Doing things this way means I'd have to do a lookup for every single query to find the proper backend for a given user. If instead I can do that lookup only once at connect time and then assign a specific connection for each user to their specific backend server, wouldn't this scale a lot better?

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