Render raw values in grouping as base64.

2 files changed, 4 insertions, 3 deletions

diff --git a/container-search/src/main/java/com/yahoo/search/grouping/result/RawBucketId.java b/container-search/src/main/java/com/yahoo/search/grouping/result/RawBucketId.java
index 9576f548f4a..cab1b1928c4 100644
--- a/container-search/src/main/java/com/yahoo/search/grouping/result/RawBucketId.java
+++ b/container-search/src/main/java/com/yahoo/search/grouping/result/RawBucketId.java
@@ -2,6 +2,7 @@
 package com.yahoo.search.grouping.result;
 
 import java.util.Arrays;
+import java.util.Base64;
 
 /**
  * This class is used in {@link Group} instances where the identifying
@@ -18,6 +19,6 @@ public class RawBucketId extends BucketGroupId<byte[]> {
      * @param to   The identifying exclusive-to raw buffer.
      */
     public RawBucketId(byte[] from, byte[] to) {
-        super("raw_bucket", from, Arrays.toString(from), to, Arrays.toString(to));
+        super("raw_bucket", from, Base64.getEncoder().encodeToString(from), to, Base64.getEncoder().encodeToString(to));
     }
 }
diff --git a/container-search/src/main/java/com/yahoo/search/grouping/result/RawId.java b/container-search/src/main/java/com/yahoo/search/grouping/result/RawId.java
index de711d0c218..b9c18aea380 100644
--- a/container-search/src/main/java/com/yahoo/search/grouping/result/RawId.java
+++ b/container-search/src/main/java/com/yahoo/search/grouping/result/RawId.java
@@ -1,7 +1,7 @@
 // Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.search.grouping.result;
 
-import java.util.Arrays;
+import java.util.Base64;
 
 /**
  * This class is used in {@link Group} instances where the identifying expression evaluated to a {@link Byte} array.
@@ -16,6 +16,6 @@ public class RawId extends ValueGroupId<byte[]> {
      * @param value The identifying byte array.
      */
     public RawId(byte[] value) {
-        super("raw", value, Arrays.toString(value));
+        super("raw", value, Base64.getEncoder().encodeToString(value));
     }
 }