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From Adam Wolff <awo...@gmail.com>
Subject Re: Help with complex key range query and map/reduce
Date Mon, 28 Sep 2009 22:07:36 GMT
On Mon, Sep 28, 2009 at 1:51 PM, Glenn Rempe <glenn@rempe.us> wrote:

> Thank you Jeremy, Jesse, Adam, and Chris for the responses.  It is really
> very much appreciated.
> Chris, is your concern specifically with what Adam was proposing?  Would
> Jesse's solution be more performant over time and in-line with how CDB
> wants
> to operate?  Or do both of these pose a problem.
>
>
The problem is with the use-case, not the data representation (so "both.")
More about reduce limitations here:
http://wiki.apache.org/couchdb/Introduction_to_CouchDB_views#reduced_value_sizes

One workaround here is to limit the number of values that are emitted in a
given reduce step to, say, the top n. This causes data-loss problems, but is
adequate for some applications.

A

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