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Posted to commits@lucene.apache.org by rm...@apache.org on 2010/12/15 05:06:14 UTC

svn commit: r1049411 - /lucene/dev/branches/bulkpostings/lucene/src/java/org/apache/lucene/search/TermScorer.java

Author: rmuir
Date: Wed Dec 15 04:06:13 2010
New Revision: 1049411

URL: http://svn.apache.org/viewvc?rev=1049411&view=rev
Log:
LUCENE-2723: don't jump up and down in TermScorer.advance when the target must be in the next fill

Modified:
    lucene/dev/branches/bulkpostings/lucene/src/java/org/apache/lucene/search/TermScorer.java

Modified: lucene/dev/branches/bulkpostings/lucene/src/java/org/apache/lucene/search/TermScorer.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/bulkpostings/lucene/src/java/org/apache/lucene/search/TermScorer.java?rev=1049411&r1=1049410&r2=1049411&view=diff
==============================================================================
--- lucene/dev/branches/bulkpostings/lucene/src/java/org/apache/lucene/search/TermScorer.java (original)
+++ lucene/dev/branches/bulkpostings/lucene/src/java/org/apache/lucene/search/TermScorer.java Wed Dec 15 04:06:13 2010
@@ -282,8 +282,9 @@ final class TermScorer extends Scorer {
     }
 
     // not found in current block, seek underlying stream
-    BulkPostingsEnum.JumpResult jumpResult = docsEnum.jump(target, count);
-    if (jumpResult != null) {
+    BulkPostingsEnum.JumpResult jumpResult;
+    if (target - doc > docDeltas.length && // avoid useless jumps
+        (jumpResult = docsEnum.jump(target, count)) != null) {
       count = jumpResult.count;
       doc = jumpResult.docID;
       first = false;