命名空間
- 模組 ActiveRecord
- 模組 ActiveRecord::ConnectionAdapters
- 模組 ActiveRecord::ConnectionAdapters::PostgreSQL
- 模組 ActiveRecord::ConnectionAdapters::PostgreSQL::OID
- 模組 ActiveRecord::ConnectionAdapters::PostgreSQL::Quoting
- 類別 ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Bit
- 類別 ActiveRecord::ConnectionAdapters::PostgreSQL::Quoting::IntegerOutOf64BitRange