1 files changed, 24 insertions, 0 deletions
diff --git a/db/post_migrate/20220208115439_start_backfill_ci_queuing_tables.rb b/db/post_migrate/20220208115439_start_backfill_ci_queuing_tables.rb
new file mode 100644
index 00000000000..82e36174290
--- /dev/null
+++ b/db/post_migrate/20220208115439_start_backfill_ci_queuing_tables.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class StartBackfillCiQueuingTables < Gitlab::Database::Migration[1.0]
+  MIGRATION = 'BackfillCiQueuingTables'
+  BATCH_SIZE = 500
+  DELAY_INTERVAL = 2.minutes
+
+  disable_ddl_transaction!
+
+  def up
+    return if Gitlab.com?
+
+    queue_background_migration_jobs_by_range_at_intervals(
+      Gitlab::BackgroundMigration::BackfillCiQueuingTables::Ci::Build.pending,
+      MIGRATION,
+      DELAY_INTERVAL,
+      batch_size: BATCH_SIZE,
+      track_jobs: true)
+  end
+
+  def down
+    # no-op
+  end
+end