db/migrate/20230707094002_add_fk_on_ml_model_versions_to_ml_models.rb


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# frozen_string_literal: true

class AddFkOnMlModelVersionsToMlModels < Gitlab::Database::Migration[2.1]
  disable_ddl_transaction!

  def up
    add_concurrent_foreign_key(:ml_model_versions, :ml_models, column: :model_id, on_delete: :cascade)
  end

  def down
    with_lock_retries do
      remove_foreign_key_if_exists(:ml_model_versions, column: :model_id, on_delete: :cascade)
    end
  end
end