diff --git a/core/lib/Drupal/Core/Database/Query/Insert.php b/core/lib/Drupal/Core/Database/Query/Insert.php
index c2e9c1c..4f1d4dd 100644
--- a/core/lib/Drupal/Core/Database/Query/Insert.php
+++ b/core/lib/Drupal/Core/Database/Query/Insert.php
@@ -175,12 +175,4 @@ protected function preExecute() {
     }
     return TRUE;
   }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function count() {
-    return count($this->insertValues);
-  }
-
 }
diff --git a/core/lib/Drupal/Core/Database/Query/InsertTrait.php b/core/lib/Drupal/Core/Database/Query/InsertTrait.php
index 551e870..a8bab75 100644
--- a/core/lib/Drupal/Core/Database/Query/InsertTrait.php
+++ b/core/lib/Drupal/Core/Database/Query/InsertTrait.php
@@ -181,4 +181,11 @@ protected function getInsertPlaceholderFragment(array $nested_insert_values, arr
     return $values;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function count() {
+    return count($this->insertValues);
+  }
+
 }
diff --git a/core/lib/Drupal/Core/Database/Query/Upsert.php b/core/lib/Drupal/Core/Database/Query/Upsert.php
index b8d6a37..ca58c11 100644
--- a/core/lib/Drupal/Core/Database/Query/Upsert.php
+++ b/core/lib/Drupal/Core/Database/Query/Upsert.php
@@ -116,11 +116,4 @@ public function execute() {
     return $last_insert_id;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function count() {
-    return count($this->insertValues);
-  }
-
 }