1Lucy::Index::DocReader(U3s)er Contributed Perl DocumentatLiuocny::Index::DocReader(3)
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NAME

6       Lucy::Index::DocReader - Retrieve stored documents.
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SYNOPSIS

9           my $doc_reader = $seg_reader->obtain("Lucy::Index::DocReader");
10           my $doc        = $doc_reader->fetch_doc($doc_id);
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DESCRIPTION

13       DocReader defines the interface by which documents (with all stored
14       fields) are retrieved from the index.  The default implementation
15       returns HitDoc objects.
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ABSTRACT METHODS

18   fetch_doc
19           my $hit_doc = $doc_reader->fetch_doc($doc_id);
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21       Retrieve the document identified by "doc_id".
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23       Returns: a HitDoc.
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METHODS

26   aggregator
27           my $result = $doc_reader->aggregator(
28               readers => $readers,  # required
29               offsets => $offsets,  # required
30           );
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32       Returns a DocReader which divvies up requests to its sub-readers
33       according to the offset range.
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35       ·   readers - An array of DocReaders.
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37       ·   offsets - Doc id start offsets for each reader.
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INHERITANCE

40       Lucy::Index::DocReader isa Lucy::Index::DataReader isa Clownfish::Obj.
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44perl v5.28.1                      2019-02-02         Lucy::Index::DocReader(3)
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