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From Yonik Seeley <>
Subject Re: Solr index - Size and indexing speed
Date Sat, 29 Aug 2009 12:23:25 GMT
On Sat, Aug 29, 2009 at 7:09 AM, engy.ali<> wrote:
> I thought that optimization would decrease or at least be equal to the same
> index size before optimization

Some index structures like norms are non-sparse.  Index one unique
field with norms and there is a byte allocated for every document in
the index.  Merge that with another index, and the size for the norms
goes to byte[maxDoc()]


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