gitlab-org--gitlab-foss/db/migrate/20191118182722_add_index_to...

22 lines
717 B
Ruby

# frozen_string_literal: true
class AddIndexToEnvironmentsOnProjectIdStateEnvironmentType < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
OLD_INDEX_NAME = 'index_environments_on_project_id_and_state'
NEW_INDEX_NAME = 'index_environments_on_project_id_state_environment_type'
disable_ddl_transaction!
def up
add_concurrent_index(:environments, [:project_id, :state, :environment_type], name: NEW_INDEX_NAME)
remove_concurrent_index_by_name(:environments, OLD_INDEX_NAME)
end
def down
add_concurrent_index(:environments, [:project_id, :state], name: OLD_INDEX_NAME)
remove_concurrent_index_by_name(:environments, NEW_INDEX_NAME)
end
end