debian-mirror-gitlab/db/migrate/20170918223303_add_deployments_index_for_last_deployment.rb
2019-02-15 15:39:39 +05:30

22 lines
539 B
Ruby

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddDeploymentsIndexForLastDeployment < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
TO_INDEX = [:deployments, %i[environment_id id]].freeze
def up
add_concurrent_index(*TO_INDEX)
end
def down
remove_concurrent_index(*TO_INDEX)
end
end