diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/query/QueryPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/query/QueryPluginBase.php
index b4421ec..4015ee9 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/query/QueryPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/query/QueryPluginBase.php
@@ -131,7 +131,7 @@ public function getLimit() {
    * @return $group
    *   The group ID generated.
    */
-  function set_where_group($type = 'AND', $group = NULL, $where = 'where') {
+  public function setWhereGroup($type = 'AND', $group = NULL, $where = 'where') {
     // Set an alias.
     $groups = &$this->$where;
 
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php b/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php
index 7555ff4..42e51e6 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php
@@ -843,7 +843,7 @@ function add_where($group, $field, $value = NULL, $operator = NULL) {
 
     // Check for a group.
     if (!isset($this->where[$group])) {
-      $this->set_where_group('AND', $group);
+      $this->setWhereGroup('AND', $group);
     }
 
     $this->where[$group]['conditions'][] = array(
@@ -881,7 +881,7 @@ function add_where_expression($group, $snippet, $args = array()) {
 
     // Check for a group.
     if (!isset($this->where[$group])) {
-      $this->set_where_group('AND', $group);
+      $this->setWhereGroup('AND', $group);
     }
 
     $this->where[$group]['conditions'][] = array(
@@ -918,7 +918,7 @@ public function addHavingExpression($group, $snippet, $args = array()) {
 
     // Check for a group.
     if (!isset($this->having[$group])) {
-      $this->set_where_group('AND', $group, 'having');
+      $this->setWhereGroup('AND', $group, 'having');
     }
 
     // Add the clause and the args.
diff --git a/core/modules/views/lib/Drupal/views/ViewExecutable.php b/core/modules/views/lib/Drupal/views/ViewExecutable.php
index 83ca729..3fd6bb5 100644
--- a/core/modules/views/lib/Drupal/views/ViewExecutable.php
+++ b/core/modules/views/lib/Drupal/views/ViewExecutable.php
@@ -1018,7 +1018,7 @@ public function build($display_id = NULL) {
       if ($filter_groups) {
         $this->query->setGroupOperator($filter_groups['operator']);
         foreach ($filter_groups['groups'] as $id => $operator) {
-          $this->query->set_where_group($operator, $id);
+          $this->query->setWhereGroup($operator, $id);
         }
       }
     }