[databases] Removed checksum command for index

It's not used anymore as the underlying paradigm as changed.

beat/cmdline/databases.py

@@ -502,39 +502,6 @@ def delete_index_files(configuration, names):
 # ----------------------------------------------------------
 
 
-def checksum_index_files(configuration, names):
-
-    names = common.make_up_local_list(configuration.path, 'database', names)
-
-    retcode = 0
-
-    for database_name in names:
-        logger.info("Checksumming database %s indexes...", database_name)
-
-        (db_name, database, sets) = load_database_sets(
-            configuration, database_name)
-        if database is None:
-            retcode += 1
-            continue
-
-        for protocol_name, set_name, db_set in sets:
-            for output_name in db_set['outputs'].keys():
-                index_hash = database.hash_output(
-                    protocol_name, set_name, output_name)
-                index_filename = os.path.join(configuration.cache,
-                                              toPath(index_hash, '.index'))
-
-                assert load_data_index(
-                    configuration.cache, toPath(index_hash, '.index'))
-                logger.info("index for `%s' can be loaded and checksumed",
-                            index_filename)
-
-    return retcode
-
-
-# ----------------------------------------------------------
-
-
 def view_outputs(configuration, dataset_name, excluded_outputs=None, uid=None,
                  db_root=None, docker=False):
 
@@ -714,8 +681,6 @@ def process(args):
             return list_index_files(configuration, db_names)
         elif args['--delete']:
             return delete_index_files(configuration, db_names)
-        elif args['--checksum']:
-            return checksum_index_files(configuration, db_names)
         else:
             return index_outputs(configuration, db_names,
                                  uid=uid,