Ticket #31071: 31071.diff

src/wp-admin/includes/upgrade.php

@@ -527 +527 @@
         // Don't harsh my mellow. upgrade_430() must be called before
         // upgrade_420() to catch bad comments prior to any auto-expansion of
         // MySQL column widths.
-        if ( $wp_current_db_version < 32364 )
+        if ( $wp_current_db_version < 32453 )
                 upgrade_430();
 
         if ( $wp_current_db_version < 31351 )
@@ -1449 +1449 @@
 function upgrade_430() {
         global $wp_current_db_version, $wpdb;
 
+        if ( $wp_current_db_version < 32453 ) {
+                $wpdb->query( "ALTER TABLE $wpdb->posts ADD INDEX type_mime(post_type,post_mime_type)" );
+        }
+
         if ( $wp_current_db_version < 32364 ) {
                 $content_length = $wpdb->get_col_length( $wpdb->comments, 'comment_content' );