1 files changed, 19 insertions, 0 deletions
diff --git a/db/post_migrate/20220323152202_add_index_on_visible_deployments.rb b/db/post_migrate/20220323152202_add_index_on_visible_deployments.rb
new file mode 100644
index 00000000000..57ec2f7013d
--- /dev/null
+++ b/db/post_migrate/20220323152202_add_index_on_visible_deployments.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class AddIndexOnVisibleDeployments < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  INDEX_NAME = 'index_deployments_for_visible_scope'
+
+  def up
+    add_concurrent_index :deployments,
+      [:environment_id, :finished_at],
+      order: { finished_at: :desc },
+      where: 'status IN (1, 2, 3, 4, 6)',
+      name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :deployments, INDEX_NAME
+  end
+end