1 files changed, 20 insertions, 0 deletions
diff --git a/db/migrate/20191227140254_update_personal_access_tokens_user_id_foreign_key.rb b/db/migrate/20191227140254_update_personal_access_tokens_user_id_foreign_key.rb
new file mode 100644
index 00000000000..fbf17b28274
--- /dev/null
+++ b/db/migrate/20191227140254_update_personal_access_tokens_user_id_foreign_key.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class UpdatePersonalAccessTokensUserIdForeignKey < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  CONSTRAINT_NAME = 'fk_personal_access_tokens_user_id'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_foreign_key(:personal_access_tokens, :users, column: :user_id, on_delete: :cascade, name: CONSTRAINT_NAME)
+    remove_foreign_key_if_exists(:personal_access_tokens, column: :user_id, on_delete: nil)
+  end
+
+  def down
+    add_concurrent_foreign_key(:personal_access_tokens, :users, column: :user_id, on_delete: nil)
+    remove_foreign_key_if_exists(:personal_access_tokens, column: :user_id, on_delete: :cascade, name: CONSTRAINT_NAME)
+  end
+end