module ActiveRecord
module ActiveRecord::ConnectionAdapters
module ActiveRecord::Import
module ActiveRecord::Import::AbstractAdapter
module ActiveRecord::Import::AbstractAdapter::InstanceMethods
module ActiveRecord::Import::Connection
module ActiveRecord::Import::ConnectionAdapters
module ActiveRecord::Import::EMMysql2Adapter
module ActiveRecord::Import::ImportSupport
module ActiveRecord::Import::Mysql2Adapter
module ActiveRecord::Import::MysqlAdapter
module ActiveRecord::Import::OnDuplicateKeyUpdateSupport
module ActiveRecord::Import::PostgreSQLAdapter
module ActiveRecord::Import::SQLite3Adapter
module ActiveRecord::Import::TrilogyAdapter
class ActiveRecord::Associations::CollectionAssociation
class ActiveRecord::Associations::CollectionProxy
class ActiveRecord::Base
class ActiveRecord::ConnectionAdapters::AbstractAdapter
class ActiveRecord::ConnectionAdapters::Mysql2Adapter
class ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
class ActiveRecord::ConnectionAdapters::SQLite3Adapter
class ActiveRecord::ConnectionAdapters::SeamlessDatabasePoolAdapter
class ActiveRecord::ConnectionAdapters::TrilogyAdapter
class ActiveRecord::Import::MissingColumnError
class ActiveRecord::Import::Validator
class ActiveRecord::Import::ValueSetTooLargeError
class ActiveRecord::Import::ValueSetsBytesParser
class ActiveRecord::Import::ValueSetsRecordsParser
activerecord-import
2.1.0
def supports_on_duplicate_key_update? # :nodoc: true end