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From Jason Rutherglen <>
Subject InstantiatedIndex
Date Sat, 28 Mar 2009 00:21:10 GMT
Hi Karl,

I'm thinking InstantiatedIndex needs to implement either clone of all the
index data or needs to be able to accept a non-optimized reader, or both.  I
forget what the obstacles are to implementing the non-optimized reader
option?  Do you think there are advantages or disadvantages when comparing
the solutions?

Realtime search will need to periodically merge InstantiatedIndex's.  One
option is to clone an existing index, then add a document to it, clone, and
so on, freeze it and later merge it with other indexes.  The other option
that provides the same functionality is to pass the smaller readers into an


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