Ticket #21435: 21435.diff

src/wp-admin/includes/schema.php

@@ -101 +101 @@
   KEY comment_post_ID (comment_post_ID),
   KEY comment_approved_date_gmt (comment_approved,comment_date_gmt),
   KEY comment_date_gmt (comment_date_gmt),
+  KEY comment_author (comment_author(255)),
   KEY comment_parent (comment_parent)
 ) $charset_collate;
 CREATE TABLE $wpdb->links (

src/wp-includes/version.php

@@ -11 +11 @@
  *
  * @global int $wp_db_version
  */
-$wp_db_version = 26691;
+$wp_db_version = 26692;
 
 /**
  * Holds the TinyMCE version