@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class DropUserProjects < Gitlab::Database::Migration[2.3]
+  milestone '19.0'
+
+  def up
+    drop_user_projects([1, 2, 3])
+  end
+
+  def down
+    # not reversible
+  end
+
+  private
+
+  def drop_user_projects(ids)
+    execute("DELETE FROM user_projects WHERE user_id IN (?)", ids)
+  end
+end
