1 files changed, 22 insertions, 0 deletions
diff --git a/db/migrate/20200825071735_create_merge_request_reviewers.rb b/db/migrate/20200825071735_create_merge_request_reviewers.rb
new file mode 100644
index 00000000000..45451476bb0
--- /dev/null
+++ b/db/migrate/20200825071735_create_merge_request_reviewers.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class CreateMergeRequestReviewers < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    create_table :merge_request_reviewers do |t|
+      t.bigint :user_id, null: false
+      t.bigint :merge_request_id, null: false
+      t.datetime_with_timezone :created_at, null: false
+    end
+
+    add_index :merge_request_reviewers, [:merge_request_id, :user_id], unique: true
+    add_index :merge_request_reviewers, :user_id
+  end
+
+  def down
+    drop_table :merge_request_reviewers
+  end
+end