mirror of https://github.com/apache/lucene.git
88 lines
4.8 KiB
Plaintext
88 lines
4.8 KiB
Plaintext
Solr Change Log
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$Id$
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New Features
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1. added support for setting Lucene's positionIncrementGap
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2. Admin: new statistics for SolrIndexSearcher
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3. Admin: caches now show config params on stats page
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3. max() function added to FunctionQuery suite
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4. postOptimize hook, mirroring the functionallity of the postCommit hook,
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but only called on an index optimize.
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5. Ability to HTTP POST query requests to /select in addition to HTTP-GET
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6. The default search field may now be overridden by requests to the
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standard request handler using the df query parameter. (Erik Hatcher)
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7. Added DisMaxRequestHandler and SolrPluginUtils. (Chris Hostetter)
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8. Support for customizing the QueryResponseWriter per request
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(Mike Baranczak / SOLR-16 / hossman)
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9. Added KeywordTokenizerFactory (hossman)
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10. copyField accepts dynamicfield-like names as the source.
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(Darren Erik Vengroff via yonik, SOLR-21)
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11. new DocSet.andNot(), DocSet.andNotSize() (yonik)
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12. Ability to store term vectors for fields. (Mike Klaas via yonik, SOLR-23)
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13. New abstract BufferedTokenStream for people who want to write
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Tokenizers or TokenFilters that require arbitrary buffering of the
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stream. (SOLR-11 / yonik, hossman)
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14. New RemoveDuplicatesToken - useful in situations where
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synonyms, stemming, or word-deliminater-ing produce identical tokens at
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the same position. (SOLR-11 / yonik, hossman)
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15. Added highlighting to SolrPluginUtils and implemented in StandardRequestHandler
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and DisMaxRequestHandler (SOLR-24 / Mike Klaas via hossman,yonik)
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16. SnowballPorterFilterFactory language is configurable via the "language"
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attribute, with the default being "English". (Bertrand Delacretaz via yonik, SOLR-27)
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17. ISOLatin1AccentFilterFactory, instantiates ISOLatin1AccentFilter to remove accents.
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(Bertrand Delacretaz via yonik, SOLR-28)
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18. JSON, Python, Ruby QueryResponseWriters: use wt="json", "python" or "ruby"
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(yonik, SOLR-31)
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19. Make web admin pages return UTF-8, change Content-type declaration to include a
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space between the mime-type and charset (Philip Jacob, SOLR-35)
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20. Made query parser default operator configurable via schema.xml:
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<solrQueryParser defaultOperator="AND|OR"/>
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The default operator remains "OR".
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21. JAVA API: new version of SolrIndexSearcher.getDocListAndSet() which takes
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flags (Greg Ludington via yonik, SOLR-39)
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22. A HyphenatedWordsFilter, a text analysis filter used during indexing to rejoin
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words that were hyphenated and split by a newline. (Boris Vitez via yonik, SOLR-41)
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Changes in runtime behavior
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1. classes reorganized into different packages, package names changed to Apache
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2. force read of document stored fields in QuerySenderListener
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3. Solr now looks in ./solr/conf for config, ./solr/data for data
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configurable via solr.solr.home system property
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4. Highlighter params changed to be prefixed with "hl."; allow fragmentsize
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customization and per-field overrides on many options
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(Andrew May via klaas, SOLR-37)
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Optimizations
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1. getDocListAndSet can now generate both a DocList and a DocSet from a
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single lucene query.
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2. BitDocSet.intersectionSize(HashDocSet) no longer generates an intermediate
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set
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3. OpenBitSet completed, replaces BitSet as the implementation for BitDocSet.
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Iteration is faster, and BitDocSet.intersectionSize(BitDocSet) and unionSize
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is between 3 and 4 times faster. (yonik, SOLR-15)
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4. much faster unionSize when one of the sets is a HashDocSet: O(smaller_set_size)
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Bug Fixes
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1. Fixed delete-by-id for field types who's indexed form is different
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from the printable form (mainly sortable numeric types).
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2. Added escaping of attribute values in the XML response (Erik Hatcher)
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3. Added empty extractTerms() to FunctionQuery to enable use in
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a MultiSearcher (Yonik)
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4. WordDelimiterFilter sometimes lost token positionIncrement information
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5. Fix reverse sorting for fields were sortMissingFirst=true
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(Rob Staveley, yonik)
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6. Worked around a Jetty bug that caused invalid XML responses for fields
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containing non ASCII chars. (Bertrand Delacretaz via yonik, SOLR-32)
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7. WordDelimiterFilter can throw exceptions if configured with both
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generate and catenate off. (Mike Klaas via yonik, SOLR-34)
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8. Escape '>' in XML output (because ]]> is illegal in CharData)
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Other Changes
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1. Upgrade to Lucene 2.0 nightly build 2006-06-22, lucene SVN revision 416224,
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http://svn.apache.org/viewvc/lucene/java/trunk/CHANGES.txt?view=markup&pathrev=416224
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2. Modified admin styles to improve display in Internet Explorer (Greg Ludington via billa, SOLR-6)
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3. Upgrade to Lucene 2.0 nightly build 2006-07-15, lucene SVN revision 422302,
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4. Included unique key field name/value (if available) in log message of add (billa, SOLR-18)
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2006/01/17 Solr open sourced, moves to Apache Incubator
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