require 'logger' require 'singleton' require 'stringio' require 'active_record' require 'active_support' require 'active_support/core_ext' module Ridgepole; end require 'ridgepole/client' require 'ridgepole/delta' require 'ridgepole/diff' require 'ridgepole/dsl_parser' require 'ridgepole/dumper' require 'ridgepole/execute_expander' require 'ridgepole/ext/foreign_key' require 'ridgepole/logger' require 'ridgepole/migration_ext' require 'ridgepole/schema_dumper_ext' require 'ridgepole/version'