mikemccand commented on code in PR #13740:
URL: https://github.com/apache/lucene/pull/13740#discussion_r1770557016


##########
lucene/facet/src/java/org/apache/lucene/facet/LabelAndValue.java:
##########
@@ -52,11 +41,81 @@ public boolean equals(Object _other) {
       return false;
     }
     LabelAndValue other = (LabelAndValue) _other;
-    return label.equals(other.label) && value.equals(other.value);
+    if (label.equals(other.label) == false) {
+      return false;
+    }
+    // value and other.value could be Number and ValueAndCount.
+    // We need the equals in ValueAndCount to be called.
+    if (value instanceof ValueAndCount) {
+      return value.equals(other.value);
+    }
+    return other.value.equals(value);
   }
 
   @Override
   public int hashCode() {
     return label.hashCode() + 1439 * value.hashCode();
   }
+
+  /**
+   * Is a {@link Number} while holding a {@link Number} and a count. Meant as 
a value for {@link
+   * LabelAndValue}.
+   */
+  public static class ValueAndCount extends Number {

Review Comment:
   Maybe pull this out into its own source file?



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