From cefa4d0bf0c7c848c2d0df4bef0cfe3b552e8ba9 Mon Sep 17 00:00:00 2001
From: Michael McCandless <mikemccand@apache.org>
Date: Tue, 30 Jun 2009 10:19:11 +0000
Subject: [PATCH] LUCENE-1705: clear flushed doc count in deleteAll

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@789651 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/lucene/index/IndexWriter.java     |  1 +
 .../lucene/index/TestIndexWriterDelete.java      | 16 ++++++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/java/org/apache/lucene/index/IndexWriter.java b/src/java/org/apache/lucene/index/IndexWriter.java
index dad6d8b5d49..75e30da438e 100644
--- a/src/java/org/apache/lucene/index/IndexWriter.java
+++ b/src/java/org/apache/lucene/index/IndexWriter.java
@@ -3260,6 +3260,7 @@ public class IndexWriter {
 
       // Remove any buffered docs
       docWriter.abort();
+      docWriter.setFlushedDocCount(0);
 
       // Remove all segments
       segmentInfos.clear();
diff --git a/src/test/org/apache/lucene/index/TestIndexWriterDelete.java b/src/test/org/apache/lucene/index/TestIndexWriterDelete.java
index fb88fce886b..5733d85c621 100644
--- a/src/test/org/apache/lucene/index/TestIndexWriterDelete.java
+++ b/src/test/org/apache/lucene/index/TestIndexWriterDelete.java
@@ -297,9 +297,9 @@ public class TestIndexWriterDelete extends LuceneTestCase {
       assertEquals(7, reader.numDocs());
       reader.close();
 
-      // Add 2 new docs (after the deleteAll, before the commit)      
+      // Add a doc and update a doc (after the deleteAll, before the commit)
       addDoc(modifier, 101, value);
-      addDoc(modifier, 102, value);
+      updateDoc(modifier, 102, value);
 
       // commit the delete all
       modifier.commit();
@@ -396,6 +396,18 @@ public class TestIndexWriterDelete extends LuceneTestCase {
   }
 
 
+  private void updateDoc(IndexWriter modifier, int id, int value)
+      throws IOException {
+    Document doc = new Document();
+    doc.add(new Field("content", "aaa", Field.Store.NO, Field.Index.ANALYZED));
+    doc.add(new Field("id", String.valueOf(id), Field.Store.YES,
+        Field.Index.NOT_ANALYZED));
+    doc.add(new Field("value", String.valueOf(value), Field.Store.NO,
+        Field.Index.NOT_ANALYZED));
+    modifier.updateDocument(new Term("id", String.valueOf(id)), doc);
+  }
+
+
   private void addDoc(IndexWriter modifier, int id, int value)
       throws IOException {
     Document doc = new Document();