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SOLR-1221: Change Solr Highlighting to use the SpanScorer with MultiTerm expansion by default 

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@819314 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Robert Miller 2009-09-27 13:58:30 +00:00
parent 94df351b87
commit d65d0553db
3 changed files with 7 additions and 5 deletions
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4
CHANGES.txt
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@ -503,8 +503,8 @@ Bug Fixes
45. SOLR-1078: Fixes to WordDelimiterFilter to avoid splitting or dropping
international non-letter characters such as non spacing marks. (yonik)
46. SOLR-825: Enables highlighting for range/wildcard/fuzzy/prefix queries if using hl.usePhraseHighlighter=true
and hl.highlightMultiTerm=true. (Mark Miller)
46. SOLR-825, SOLR-1221: Enables highlighting for range/wildcard/fuzzy/prefix queries if using hl.usePhraseHighlighter=true
and hl.highlightMultiTerm=true. Also make both options default to true. (Mark Miller)
47. SOLR-1174: Fix Logging admin form submit url for multicore. (Jacob Singh via shalin)

7
src/java/org/apache/solr/highlight/DefaultSolrHighlighter.java
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@ -144,7 +144,7 @@ public class DefaultSolrHighlighter extends SolrHighlighter implements PluginInf
*/
private QueryScorer getSpanQueryScorer(Query query, String fieldName, TokenStream tokenStream, SolrQueryRequest request) throws IOException {
boolean reqFieldMatch = request.getParams().getFieldBool(fieldName, HighlightParams.FIELD_MATCH, false);
Boolean highlightMultiTerm = request.getParams().getBool(HighlightParams.HIGHLIGHT_MULTI_TERM);
Boolean highlightMultiTerm = request.getParams().getBool(HighlightParams.HIGHLIGHT_MULTI_TERM, true);
if(highlightMultiTerm == null) {
highlightMultiTerm = false;
}
@ -306,8 +306,9 @@ public class DefaultSolrHighlighter extends SolrHighlighter implements PluginInf
}
Highlighter highlighter;
if (Boolean.valueOf(req.getParams().get(HighlightParams.USE_PHRASE_HIGHLIGHTER))) {
// wrap CachingTokenFilter around TokenStream for reuse
if (Boolean.valueOf(req.getParams().get(HighlightParams.USE_PHRASE_HIGHLIGHTER, "true"))) {
// TODO: this is not always necessary - eventually we would like to avoid this wrap
// when it is not needed.
tstream = new CachingTokenFilter(tstream);
// get highlighter

1
src/test/org/apache/solr/highlight/HighlighterTest.java
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@ -585,6 +585,7 @@ public class HighlighterTest extends AbstractSolrTestCase {
args.put("hl.fl", "t_text");
args.put("hl.fragsize", "40");
args.put("hl.snippets", "10");
args.put("hl.usePhraseHighlighter", "false");
TestHarness.LocalRequestFactory sumLRF = h.getRequestFactory(
"standard", 0, 200, args);