1 files changed, 21 insertions, 0 deletions
diff --git a/db/migrate/20210728174349_add_fk_to_security_scans_columns.rb b/db/migrate/20210728174349_add_fk_to_security_scans_columns.rb
new file mode 100644
index 00000000000..418097b92e5
--- /dev/null
+++ b/db/migrate/20210728174349_add_fk_to_security_scans_columns.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class AddFkToSecurityScansColumns < ActiveRecord::Migration[6.1]
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :security_scans, :project_id
+    add_concurrent_foreign_key :security_scans, :projects, column: :project_id, on_delete: :cascade
+
+    add_concurrent_index :security_scans, :pipeline_id
+  end
+
+  def down
+    remove_foreign_key :security_scans, column: :project_id
+    remove_concurrent_index_by_name :security_scans, name: 'index_security_scans_on_project_id'
+
+    remove_concurrent_index_by_name :security_scans, name: 'index_security_scans_on_pipeline_id'
+  end
+end