gitlab-org--gitlab-foss/db/migrate/20170327091750_add_created_...

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

  DOWNTIME = false

  disable_ddl_transaction!

  def up
    add_concurrent_index :deployments, :created_at
  end

  def down
    remove_concurrent_index :deployments, :created_at
  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 AddCreatedAtIndexToDeployments < ActiveRecord::Migration[4.2]`
Add endpoint that returns a list of deployments that happened within last 8.hours add index created_at 2017-03-27 09:22:43 +00:00			`include Gitlab::Database::MigrationHelpers`

			`DOWNTIME = false`

			`disable_ddl_transaction!`

Fix unreversible migration, and small rubocop warnings 2017-03-28 13:54:02 +00:00			`def up`
Add endpoint that returns a list of deployments that happened within last 8.hours add index created_at 2017-03-27 09:22:43 +00:00			`add_concurrent_index :deployments, :created_at`
			`end`
Fix unreversible migration, and small rubocop warnings 2017-03-28 13:54:02 +00:00
			`def down`
Remove concurrent index 2017-04-24 22:02:58 +00:00			`remove_concurrent_index :deployments, :created_at`
Fix unreversible migration, and small rubocop warnings 2017-03-28 13:54:02 +00:00			`end`
Add endpoint that returns a list of deployments that happened within last 8.hours add index created_at 2017-03-27 09:22:43 +00:00			`end`