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From Jan Lehnardt <...@apache.org>
Subject Re: feature suggestion
Date Tue, 20 May 2008 06:53:27 GMT
Moin Hans,

On May 18, 2008, at 20:11, Hans Dieter Pearcey wrote:

> (I haven't seen discussion of this, so if it's come up, I apologize.)
>
> I'd like to be able to have views that are only updated on-demand,  
> that is,
> when specifically requested to update, rather than whenever they are  
> read.
>
>
> The use case is for a db that sees both heavy writes and heavy  
> reads.  It may
> be undesirable for views to be updated on each read; that causes a  
> lot of small
> writes, probably meaning a lot more seeks.  Allowing views to be  
> updated
> explicitly rather than implicitly means that the writes can be  
> batched on an
> application's terms, often improving performance.
>
> Is this reasonable?  I'm basing this on past experience with data  
> storage, not
> on any CouchDB specifics.


Query views with the ?update=false parameter unless you want them to  
update.

Cheers
Jan
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