db/migrate/20180927073410_add_index_to_project_deploy_tokens_deploy_token_id.rb


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# frozen_string_literal: true

class AddIndexToProjectDeployTokensDeployTokenId < ActiveRecord::Migration
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  disable_ddl_transaction!

  def up
    # MySQL already has index inserted
    add_concurrent_index :project_deploy_tokens, :deploy_token_id if Gitlab::Database.postgresql?
  end

  def down
    remove_concurrent_index(:project_deploy_tokens, :deploy_token_id) if Gitlab::Database.postgresql?
  end
end