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Introduced opener classes to replace the superfluous position and position index |
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Attempted to fix document position merging. |
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Changed the merging classes to take advantage of document-oriented data storage. |
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Fixed set_fields method signature. |
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Suppress unwanted changes manually to satisfy stupid merge requirement. |
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Made separate methods for sorted and unsorted position data. |
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Introduced a Document class which is instantiated in order to present data to |
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Optimised the write_number method slightly. |
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Added a set_fields method to IndexWriter. |
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Added term retrieval by prefix. |
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Fixed comment. |
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Fixed old, incorrect reference. |
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Fixed position writing to restart document numbering for each section of the |
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Added navigation to specific documents in the position dictionary iterator. |
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Fixed position dictionary writing to write the correct document number in the |
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Attempted to introduce position dictionaries with extra term record details |
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Introduced a positions iterator to permit incremental reading of position |
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Fixed copying error. |
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Ensure document position ordering at the lowest level. |
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Fixed counters used for determining when to flush written data. |
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Fixed term discovery in the term dictionary index within the _find_term method. |
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Made the rewind method for FileReader use the reset method. |
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Introduced index "partitions", sequential access to term dictionaries, and some |
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Added term frequency information to the term dictionary. |
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Introduced conditional compression for fields using bzip2 and zlib compression. |
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Added field dictionary and field index readers and writers. |
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Added field reading and writing, although compression should be enabled only |
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Added Unicode conversion, position sorting. |
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Added an index writer which collects term positions and then writes them out |
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Added position readers and writers to term dictionary instances, permitting the |
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Switched to a "VInt" (variable-length integer) representation for numbers and |
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Added end-of-file detection. |
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Added a term information reader and writer. |
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Added copyright and licensing information. |
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The fundamental aspects of an inverted indexer. |
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