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From "Ning Li" <>
Subject Re: [jira] Commented: (LUCENE-565) Supporting deleteDocuments in IndexWriter (Code and Performance Results Provided)
Date Wed, 06 Sep 2006 22:54:04 GMT
> So what's left... maxMergeDocs I guess.
> Capping the segment size breaks the simple invariants a bit.


> We also need to be able to handle changes to M and maxMergeDocs
> between different IndexWriter sessions.  When checking for a merge for

Hmmm. A change of M could easily break the invariants.

> a particular f(n) level, always checking and merging leftmost*
> segments first solves some potential problems here.

Yes, this will help. This means multiple merges may be necessary for a
particular f(n) level.

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