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 3ebd71c..839ea3a 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
@@ -281,6 +281,9 @@ public function addRelationship($alias, JoinPluginBase $join, $base, $link_point
       return FALSE;
     }
 
+    // Ensure the table alias is no longer than 60 characters long.
+    $alias = (strlen($alias) > 60) ? substr($alias, -60) : $alias;
+
     // Make sure $alias isn't already used; if it, start adding stuff.
     $alias_base = $alias;
     $count = 1;