PostgreSQL PDOException in node_revision_delete_candidates()

PostgreSQL has stronger SQL statdards implementation so query from node_revision_delete_candidates() throws an exeption:

PDOException: SQLSTATE[42703]: Undefined column: 7 ERROR: column "total" does not exist LINE 6: HAVING total > '10' ^: SELECT n.nid, count(*) as total FROM {node} n INNER JOIN {node_revision} r ON r.nid = n.nid WHERE n.type = :content_type GROUP BY r.nid HAVING total > :max_revisions ORDER BY total DESC; Array ( [:content_type] => article [:max_revisions] => 10 ) in node_revision_delete_candidates() (line 244 of node_revision_delete/node_revision_delete.module).