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

Fix LUCENE-479: After MultiReader.undeleteAll(), numDocs was incorrect. Contributed by Robert Kirchgessner. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@355181 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Doug Cutting 2005-12-08 19:53:06 +00:00
parent cf4c00556c
commit e6400c63f0
3 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
CHANGES.txt
View File

@ -319,6 +319,9 @@ Bug fixes
19. Corrected term offsets returned by ChineseTokenizer.
(Ray Tsang via Erik Hatcher, LUCENE-324)
20. Fixed MultiReader.undeleteAll() to correctly update numDocs.
(Robert Kirchgessner via Doug Cutting, LUCENE-479)
Optimizations
1. Disk usage (peak requirements during indexing and optimization)

1
src/java/org/apache/lucene/index/MultiReader.java
View File

@ -122,6 +122,7 @@ public class MultiReader extends IndexReader {
for (int i = 0; i < subReaders.length; i++)
subReaders[i].undeleteAll();
hasDeletions = false;
numDocs = -1; // invalidate cache
}
private int readerIndex(int n) { // find reader for doc n:

12
src/test/org/apache/lucene/index/TestMultiReader.java
View File

@ -69,6 +69,18 @@ public class TestMultiReader extends TestCase {
assertTrue(vector != null);
TestSegmentReader.checkNorms(reader);
}
public void testUndeleteAll() throws IOException {
sis.read(dir);
MultiReader reader = new MultiReader(dir, sis, false, readers);
assertTrue(reader != null);
assertEquals( 2, reader.numDocs() );
reader.delete(0);
assertEquals( 1, reader.numDocs() );
reader.undeleteAll();
assertEquals( 2, reader.numDocs() );
}
public void testTermVectors() {
MultiReader reader = new MultiReader(dir, sis, false, readers);