gitlab-org--gitlab-foss/db/migrate/20170526185602_add_stage_id...

class AddStageIdToCiBuilds < ActiveRecord::Migration[4.2]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  def up
    add_column :ci_builds, :stage_id, :integer
  end

  def down
    remove_column :ci_builds, :stage_id, :integer
  end
end
Add version 4.2 to all existing migrations DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912 2018-11-13 07:27:31 +00:00			`class AddStageIdToCiBuilds < ActiveRecord::Migration[4.2]`
Add stage_id column to ci_builds in a separate migration 2017-05-26 18:57:36 +00:00			`include Gitlab::Database::MigrationHelpers`

			`DOWNTIME = false`

Improve indexes and refs in pipeline stages migrations 2017-06-06 12:10:50 +00:00			`def up`
Add stage_id column to ci_builds in a separate migration 2017-05-26 18:57:36 +00:00			`add_column :ci_builds, :stage_id, :integer`
Improve indexes and refs in pipeline stages migrations 2017-06-06 12:10:50 +00:00			`end`

			`def down`
			`remove_column :ci_builds, :stage_id, :integer`
Add stage_id column to ci_builds in a separate migration 2017-05-26 18:57:36 +00:00			`end`
			`end`