From: Sébastien Lesaint <sebastien.lesaint@sonarsource.com>
Date: Mon, 11 Mar 2019 14:42:11 +0000 (+0100)
Subject: SONAR-11792 change default max_ngram_diff to 13
X-Git-Tag: 7.7~27
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=4112b9f541ac22cdc8153896ebf3213af39c1ef0;p=sonarqube.git

SONAR-11792 change default max_ngram_diff to 13
---

diff --git a/server/sonar-server-common/src/main/java/org/sonar/server/es/newindex/NewIndex.java b/server/sonar-server-common/src/main/java/org/sonar/server/es/newindex/NewIndex.java
index 84c50d63487..3b47514f6cf 100644
--- a/server/sonar-server-common/src/main/java/org/sonar/server/es/newindex/NewIndex.java
+++ b/server/sonar-server-common/src/main/java/org/sonar/server/es/newindex/NewIndex.java
@@ -65,6 +65,7 @@ public abstract class NewIndex<T extends NewIndex<T>> {
 
     settings.put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, shards);
     settings.put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, replicas);
+    settings.put("index.max_ngram_diff", DefaultIndexSettings.MAXIMUM_NGRAM_LENGTH - DefaultIndexSettings.MINIMUM_NGRAM_LENGTH);
   }
 
   private void configureDefaultAttributes() {
diff --git a/server/sonar-server-common/src/test/java/org/sonar/server/es/newindex/NewIndexTest.java b/server/sonar-server-common/src/test/java/org/sonar/server/es/newindex/NewIndexTest.java
index 4db0c2b9be4..835fe681d4c 100644
--- a/server/sonar-server-common/src/test/java/org/sonar/server/es/newindex/NewIndexTest.java
+++ b/server/sonar-server-common/src/test/java/org/sonar/server/es/newindex/NewIndexTest.java
@@ -84,6 +84,7 @@ public class NewIndexTest {
     assertThat(underTest.get("mapping.single_type")).isNull();
     assertThat(underTest.get("index.number_of_shards")).isEqualTo("1");
     assertThat(underTest.get("index.number_of_replicas")).isEqualTo("0");
+    assertThat(underTest.get("index.max_ngram_diff")).isEqualTo("13");
   }
 
   @Test
@@ -100,6 +101,7 @@ public class NewIndexTest {
     assertThat(underTest.get("mapping.single_type")).isNull();
     assertThat(underTest.get("index.number_of_shards")).isEqualTo("1");
     assertThat(underTest.get("index.number_of_replicas")).isEqualTo("1");
+    assertThat(underTest.get("index.max_ngram_diff")).isEqualTo("13");
   }
 
   @Test