LUCENE-7963: Remove useless getAttribute() in DefaultIndexingChain that causes performance drop, introduced by LUCENE-7626
diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt
index 1e1bdd1..9a176c8 100644
--- a/lucene/CHANGES.txt
+++ b/lucene/CHANGES.txt
@@ -132,6 +132,10 @@
* LUCENE-7956: Fixed potential stack overflow error in ICUNormalizer2CharFilter.
(Adrien Grand)
+* LUCENE-7963: Remove useless getAttribute() in DefaultIndexingChain that
+ causes performance drop, introduced by LUCENE-7626. (Daniel Mitterdorfer
+ via Uwe Schindler)
+
Improvements
* LUCENE-7489: Better storage of sparse doc-values fields with the default
diff --git a/lucene/core/src/java/org/apache/lucene/index/DefaultIndexingChain.java b/lucene/core/src/java/org/apache/lucene/index/DefaultIndexingChain.java
index f2c3de1..fd24105 100644
--- a/lucene/core/src/java/org/apache/lucene/index/DefaultIndexingChain.java
+++ b/lucene/core/src/java/org/apache/lucene/index/DefaultIndexingChain.java
@@ -27,7 +27,6 @@
import java.util.Set;
import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
import org.apache.lucene.codecs.DocValuesConsumer;
import org.apache.lucene.codecs.DocValuesFormat;
import org.apache.lucene.codecs.NormsConsumer;
@@ -733,7 +732,6 @@
stream.reset();
invertState.setAttributeSource(stream);
termsHashPerField.start(field, first);
- CharTermAttribute termAtt = tokenStream.getAttribute(CharTermAttribute.class);
while (stream.incrementToken()) {
