1 files changed, 34 insertions, 0 deletions
diff --git a/db/post_migrate/20210210093901_backfill_updated_at_after_repository_storage_move.rb b/db/post_migrate/20210210093901_backfill_updated_at_after_repository_storage_move.rb
new file mode 100644
index 00000000000..0631cc8095e
--- /dev/null
+++ b/db/post_migrate/20210210093901_backfill_updated_at_after_repository_storage_move.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class BackfillUpdatedAtAfterRepositoryStorageMove < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  BATCH_SIZE = 10_000
+  INTERVAL = 2.minutes
+  MIGRATION_CLASS = 'BackfillProjectUpdatedAtAfterRepositoryStorageMove'
+
+  disable_ddl_transaction!
+
+  class ProjectRepositoryStorageMove < ActiveRecord::Base
+    include EachBatch
+
+    self.table_name = 'project_repository_storage_moves'
+  end
+
+  def up
+    ProjectRepositoryStorageMove.reset_column_information
+
+    ProjectRepositoryStorageMove.select(:project_id).distinct.each_batch(of: BATCH_SIZE, column: :project_id) do |batch, index|
+      migrate_in(
+        INTERVAL * index,
+        MIGRATION_CLASS,
+        batch.pluck(:project_id)
+      )
+    end
+  end
+
+  def down
+    # No-op
+  end
+end