Classes and Modules
    - MODULE ActiveRecord::ConnectionAdapters::DatabaseLimits
 - MODULE ActiveRecord::ConnectionAdapters::DatabaseStatements
 - MODULE ActiveRecord::ConnectionAdapters::QueryCache
 - MODULE ActiveRecord::ConnectionAdapters::Quoting
 - MODULE ActiveRecord::ConnectionAdapters::SchemaStatements
 - CLASS ActiveRecord::ConnectionAdapters::AbstractAdapter
 - CLASS ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter
 - CLASS ActiveRecord::ConnectionAdapters::ColumnDefinition
 - CLASS ActiveRecord::ConnectionAdapters::ConnectionHandler
 - CLASS ActiveRecord::ConnectionAdapters::ConnectionManagement
 - CLASS ActiveRecord::ConnectionAdapters::ConnectionPool
 - CLASS ActiveRecord::ConnectionAdapters::IndexDefinition
 - CLASS ActiveRecord::ConnectionAdapters::Mysql2Adapter
 - CLASS ActiveRecord::ConnectionAdapters::MysqlAdapter
 - CLASS ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
 - CLASS ActiveRecord::ConnectionAdapters::PostgreSQLColumn
 - CLASS ActiveRecord::ConnectionAdapters::SQLite3Adapter
 - CLASS ActiveRecord::ConnectionAdapters::SQLiteAdapter
 - CLASS ActiveRecord::ConnectionAdapters::SQLiteColumn
 - CLASS ActiveRecord::ConnectionAdapters::SchemaCache
 - CLASS ActiveRecord::ConnectionAdapters::StatementPool
 - CLASS ActiveRecord::ConnectionAdapters::Table
 - CLASS ActiveRecord::ConnectionAdapters::TableDefinition