1 files changed, 29 insertions, 0 deletions
diff --git a/db/migrate/20200701205710_create_background_migration_jobs.rb b/db/migrate/20200701205710_create_background_migration_jobs.rb
new file mode 100644
index 00000000000..706b8bd5abe
--- /dev/null
+++ b/db/migrate/20200701205710_create_background_migration_jobs.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class CreateBackgroundMigrationJobs < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    unless table_exists?(:background_migration_jobs)
+      create_table :background_migration_jobs do |t|
+        t.timestamps_with_timezone
+        t.integer :status, null: false, limit: 2, default: 0
+        t.text :class_name, null: false
+        t.jsonb :arguments, null: false
+
+        t.index [:class_name, :arguments]
+        t.index [:class_name, :status, :id]
+      end
+    end
+
+    add_text_limit :background_migration_jobs, :class_name, 200
+  end
+
+  def down
+    drop_table :background_migration_jobs
+  end
+end