1 files changed, 27 insertions, 0 deletions
diff --git a/db/post_migrate/20210514063252_schedule_cleanup_orphaned_lfs_objects_projects.rb b/db/post_migrate/20210514063252_schedule_cleanup_orphaned_lfs_objects_projects.rb
new file mode 100644
index 00000000000..76e4a0a95bb
--- /dev/null
+++ b/db/post_migrate/20210514063252_schedule_cleanup_orphaned_lfs_objects_projects.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+class ScheduleCleanupOrphanedLfsObjectsProjects < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  MIGRATION = 'CleanupOrphanedLfsObjectsProjects'
+  DELAY_INTERVAL = 2.minutes
+  BATCH_SIZE = 50_000
+
+  disable_ddl_transaction!
+
+  class LfsObjectsProject < ActiveRecord::Base
+    self.table_name = 'lfs_objects_projects'
+
+    include ::EachBatch
+  end
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(LfsObjectsProject, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
+  end
+
+  def down
+    # NOOP
+  end
+end