X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/ec7cd27f399097d76822eb05867102e2b7d19be7..0eb72b526bf8bbb011551ecf019f604e17a534f1:/services/api/db/migrate/20141208174653_collection_file_names.rb

diff --git a/services/api/db/migrate/20141208174653_collection_file_names.rb b/services/api/db/migrate/20141208174653_collection_file_names.rb
index 51b474612d..50ab30c39a 100644
--- a/services/api/db/migrate/20141208174653_collection_file_names.rb
+++ b/services/api/db/migrate/20141208174653_collection_file_names.rb
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 class CollectionFileNames < ActiveRecord::Migration
   include CurrentApiClient
 
@@ -5,11 +9,11 @@ class CollectionFileNames < ActiveRecord::Migration
     add_column :collections, :file_names, :string, :limit => 2**13
 
     act_as_system_user do
-      Collection.all.each do |c|
-        if c.manifest_text
-          file_names = Collection.manifest_files c.manifest_text
-          update_sql "UPDATE collections SET file_names = '#{file_names}' WHERE uuid = '#{c.uuid}'"
-        end
+      Collection.find_each(batch_size: 20) do |c|
+        file_names = c.manifest_files
+        ActiveRecord::Base.connection.execute "UPDATE collections
+                    SET file_names = #{ActiveRecord::Base.connection.quote(file_names)}
+                    WHERE uuid = '#{c.uuid}'"
       end
     end
   end