gitlab-org--gitlab-foss/db/migrate/20161212142807_add_lower_pa...

24 lines
661 B
Ruby

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
# rubocop:disable RemoveIndex
class AddLowerPathIndexToRoutes < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
return unless Gitlab::Database.postgresql?
execute 'CREATE INDEX CONCURRENTLY index_on_routes_lower_path ON routes (LOWER(path));'
end
def down
return unless Gitlab::Database.postgresql?
remove_index :routes, name: :index_on_routes_lower_path if index_exists?(:routes, name: :index_on_routes_lower_path)
end
end