diff -u b/core/lib/Drupal/Core/Cache/DatabaseBackend.php b/core/lib/Drupal/Core/Cache/DatabaseBackend.php --- b/core/lib/Drupal/Core/Cache/DatabaseBackend.php +++ b/core/lib/Drupal/Core/Cache/DatabaseBackend.php @@ -497,12 +497,18 @@ 'size' => 'big', 'not null' => FALSE, ), - 'checksum' => array( + 'checksum_invalidations' => array( 'description' => 'The tag invalidation sum when this entry was saved.', 'type' => 'int', 'not null' => TRUE, 'default' => 0, ), + 'checksum_deletions' => array( + 'description' => 'The tag deletion sum when this entry was saved.', + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + ), ), 'indexes' => array( 'expire' => array('expire'), @@ -524,6 +530,12 @@ 'type' => 'int', 'not null' => TRUE, 'default' => 0, + ), + 'deletions' => array( + 'description' => 'Number incremented when the tag is deleted.', + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, ), ), 'primary key' => array('tag'),