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From Alexander Staubo <>
Subject Re: What to do with data that isn't there
Date Mon, 20 Apr 2009 21:32:34 GMT
On Mon, Apr 20, 2009 at 11:29 PM, Jonathan Ellis <> wrote:
> Currently if you ask for a slice and there is no data for the slice
> you defined you will get a CassandraException thrown.
> I think this is the wrong thing to do for three reasons.
> First, If you ask for a slice of cardinality 1 you get a list of size
> 1.  Slice of cardinality 2, list of size 2.  And so on.  So it would
> be consistent if a slice of cardinality zero gave a list of
> cardinality zero.

+1. I like consistent APIs, and I prefer exceptions to represent
actual errors, not the absence of a result.


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