Apache
/
lucene
mirror of https://github.com/apache/lucene.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

- Some Emacs meta-Q action 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@468289 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Otis Gospodnetic 2006-10-27 06:11:56 +00:00
parent 4dfdd6a0af
commit 38d2797fa3
1 changed files with 49 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

84
CHANGES.txt
View File

@ -13,9 +13,9 @@ Changes in runtime behavior
'a' continues to be a stopword. 'a' continues to be a stopword.
(Daniel Naber) (Daniel Naber)
2. LUCENE-478: Updated the list of Unicode code point ranges for CJK (now 2. LUCENE-478: Updated the list of Unicode code point ranges for CJK
split into CJ and K) in StandardAnalyzer. (now split into CJ and K) in StandardAnalyzer. (John Wang and
(John Wang and Steven Rowe via Otis Gospodnetic) Steven Rowe via Otis Gospodnetic)
3. Modified some CJK Unicode code point ranges in StandardTokenizer.jj, 3. Modified some CJK Unicode code point ranges in StandardTokenizer.jj,
and added a few more of them to increase CJK character coverage. and added a few more of them to increase CJK character coverage.
@ -27,21 +27,25 @@ New features
1. LUCENE-503: New ThaiAnalyzer and ThaiWordFilter in contrib/analyzers 1. LUCENE-503: New ThaiAnalyzer and ThaiWordFilter in contrib/analyzers
(Samphan Raruenrom via Chris Hostetter) (Samphan Raruenrom via Chris Hostetter)
2. LUCENE-545: New FieldSelector API and associated changes to IndexReader and implementations. 2. LUCENE-545: New FieldSelector API and associated changes to
New Fieldable interface for use with the lazy field loading mechanism. IndexReader and implementations. New Fieldable interface for use
(Grant Ingersoll and Chuck Williams via Grant Ingersoll) with the lazy field loading mechanism. (Grant Ingersoll and Chuck
Williams via Grant Ingersoll)
3. LUCENE-676: Move Solr's PrefixFilter to Lucene core. (Yura Smolsky, Yonik Seeley) 3. LUCENE-676: Move Solr's PrefixFilter to Lucene core. (Yura
Smolsky, Yonik Seeley)
4. LUCENE-678: Added NativeFSLockFactory, which implements locking 4. LUCENE-678: Added NativeFSLockFactory, which implements locking
using OS native locking (via java.nio.*). (Michael McCandless via Yonik Seeley) using OS native locking (via java.nio.*). (Michael McCandless via
Yonik Seeley)
5. LUCENE-544: Added the ability to specify different boosts for different 5. LUCENE-544: Added the ability to specify different boosts for
fields when using MultiFieldQueryParser (Matt Ericson via Otis Gospodnetic) different fields when using MultiFieldQueryParser (Matt Ericson
via Otis Gospodnetic)
6. LUCENE-528: New IndexWriter.addIndexesNoOptimize() that doesn't optimize the 6. LUCENE-528: New IndexWriter.addIndexesNoOptimize() that doesn't
index when adding new segments, only performing merges as needed. optimize the index when adding new segments, only performing
(Ning Li via Yonik Seeley) merges as needed. (Ning Li via Yonik Seeley)
API Changes API Changes
@ -155,29 +159,34 @@ Bug fixes
Optimizations Optimizations
1. LUCENE-586: TermDocs.skipTo() is now more efficient for multi-segment 1. LUCENE-586: TermDocs.skipTo() is now more efficient for
indexes. This will improve the performance of many types of queries multi-segment indexes. This will improve the performance of many
against a non-optimized index. (Andrew Hudson via Yonik Seeley) types of queries against a non-optimized index. (Andrew Hudson
via Yonik Seeley)
2. LUCENE-623: RAMDirectory.close now nulls out its reference to all 2. LUCENE-623: RAMDirectory.close now nulls out its reference to all
internal "files", allowing them to be GCed even if references to the internal "files", allowing them to be GCed even if references to the
RAMDirectory itself still exist. (Nadav Har'El via Chris Hostetter) RAMDirectory itself still exist. (Nadav Har'El via Chris Hostetter)
3. LUCENE-629: Compressed fields are no longer uncompressed and recompressed 3. LUCENE-629: Compressed fields are no longer uncompressed and
during segment merges (e.g. during indexing or optimizing), thus improving recompressed during segment merges (e.g. during indexing or
performance . (Michael Busch via Otis Gospodnetic) optimizing), thus improving performance . (Michael Busch via Otis
Gospodnetic)
4. LUCENE-388: Improve indexing performance when maxBufferedDocs is large by 4. LUCENE-388: Improve indexing performance when maxBufferedDocs is
keeping a count of buffered documents rather than counting after each large by keeping a count of buffered documents rather than
document addition. (Doron Cohen, Paul Smith, Yonik Seeley) counting after each document addition. (Doron Cohen, Paul Smith,
Yonik Seeley)
5. Modified TermScorer.explain to use TermDocs.skipTo() instead of looping through docs. (Grant Ingersoll) 5. Modified TermScorer.explain to use TermDocs.skipTo() instead of
looping through docs. (Grant Ingersoll)
6. LUCENE-672: New indexing segment merge policy flushes all buffered docs 6. LUCENE-672: New indexing segment merge policy flushes all
to their own segment and delays a merge until mergeFactor segments of a buffered docs to their own segment and delays a merge until
certain level have been accumulated. This increases indexing performance mergeFactor segments of a certain level have been accumulated.
in the presence of deleted docs or partially full segments as well as This increases indexing performance in the presence of deleted
enabling future optimizations. (Ning Li, Yonik Seeley) docs or partially full segments as well as enabling future
optimizations. (Ning Li, Yonik Seeley)
7. Lazy loaded fields unnecessarily retained an extra copy of loaded 7. Lazy loaded fields unnecessarily retained an extra copy of loaded
String data. (Yonik Seeley) String data. (Yonik Seeley)
@ -186,21 +195,26 @@ Optimizations
any BooleanQuery with more than one mandatory clause. any BooleanQuery with more than one mandatory clause.
(Abdul Chaudhry, Paul Elschot via Yonik Seeley) (Abdul Chaudhry, Paul Elschot via Yonik Seeley)
9. LUCENE-365: DisjunctionSumScorer performance increase of ~30%. Speeds up 9. LUCENE-365: DisjunctionSumScorer performance increase of
queries with optional clauses. (Paul Elschot via Yonik Seeley) ~30%. Speeds up queries with optional clauses. (Paul Elschot via
Yonik Seeley)
10. LUCENE-695: Optimized BufferedIndexInput.readBytes() for medium size buffers, 10. LUCENE-695: Optimized BufferedIndexInput.readBytes() for medium
which will speed up merging and retrieving binary and compressed fields. size buffers, which will speed up merging and retrieving binary
(Nadav Har'El via Yonik Seeley) and compressed fields. (Nadav Har'El via Yonik Seeley)
Test Cases Test Cases
1. Added TestTermScorer.java (Grant Ingersoll) 1. Added TestTermScorer.java (Grant Ingersoll)
Documentation Documentation
1. Added style sheet to xdocs named lucene.css and included in the Anakia VSL descriptor. (Grant Ingersoll) 1. Added style sheet to xdocs named lucene.css and included in the
Anakia VSL descriptor. (Grant Ingersoll)
2. Added scoring.xml document into xdocs. Updated Similarity.java scoring formula.(Grant Ingersoll and Steve Rowe. Updates from: Michael McCandless, Doron Cohen, Chris Hostetter, Doug Cutting). Issue 664. 2. Added scoring.xml document into xdocs. Updated Similarity.java
scoring formula.(Grant Ingersoll and Steve Rowe. Updates from:
Michael McCandless, Doron Cohen, Chris Hostetter, Doug Cutting).
Issue 664.
3. Added javadocs for FieldSelectorResult.java. (Grant Ingersoll) 3. Added javadocs for FieldSelectorResult.java. (Grant Ingersoll)