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From Grant Ingersoll <>
Subject Re: function query - get DocValues
Date Fri, 24 Aug 2007 21:17:10 GMT
Can you provide more details on what you are trying to do?  Are you  
trying to collect information from the FunctionQuery after it is done?


On Aug 24, 2007, at 5:03 PM, Will Johnson wrote:

> i'm looking at doing some statistical work with lucene searches and  
> the function queries look like a nice starting point.  i found the  
> DocValues.getMin/Max/Avg functions already however there doesn't  
> seem to be a nice way to get to this information without doing a  
> fair amount of subclassing.  it would seem possible to pass the  
> DocValues or perhaps a new DocValuesStats object back up the chain  
> to avoid having to do all of this extra work just to get some basic  
> info from the query.  is there some reason why this might be a bad  
> idea/design or would a patch be interesting to anyone other than me?
> - will
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Grant Ingersoll

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