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From Chris Hostetter <>
Subject Re: Sorting
Date Sun, 30 Jul 2006 06:59:22 GMT
: thanks a lot for your reply. Currently I'm using a parallelreader, cause one
: part of index is in the memory and one part is on disk. It seems like
: parallelreader has a problem with sorting. So i have three questions:
: 1. Is there a know bug in the parallelreader?

not that i know of ... can you elaborate on why you think there is a

: 2. Is it true, that only fields with one single term can be sorted?

there can at most one indexed term per document ... which means you either
needed to index the Field UN_TOKENIZED you need to use KeywordAnalyzer, or
you need to know that you are only ever putting in values that get
analyzed to single Tokens.

: 3. The fields i would like to sort are indexed but not this a
: problem for sorting `?

they must be indexed, wether they are stored or not is irrelevant.


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