1 files changed, 30 insertions, 0 deletions
diff --git a/db/post_migrate/20211004120135_schedule_add_primary_email_to_emails_if_user_confirmed.rb b/db/post_migrate/20211004120135_schedule_add_primary_email_to_emails_if_user_confirmed.rb
new file mode 100644
index 00000000000..d7b213b384a
--- /dev/null
+++ b/db/post_migrate/20211004120135_schedule_add_primary_email_to_emails_if_user_confirmed.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class ScheduleAddPrimaryEmailToEmailsIfUserConfirmed < Gitlab::Database::Migration[1.0]
+  INTERVAL = 2.minutes.to_i
+  BATCH_SIZE = 10_000
+  MIGRATION = 'AddPrimaryEmailToEmailsIfUserConfirmed'
+
+  disable_ddl_transaction!
+
+  class User < ActiveRecord::Base
+    include ::EachBatch
+
+    self.table_name = 'users'
+    self.inheritance_column = :_type_disabled
+  end
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(
+      User,
+      MIGRATION,
+      INTERVAL,
+      batch_size: BATCH_SIZE,
+      track_jobs: true
+    )
+  end
+
+  def down
+    # intentionally blank
+  end
+end