activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
Required Files
set
active_record/
connection_adapters/ sql_type_metadata active_record/
connection_adapters/ abstract/ schema_dumper active_record/
connection_adapters/ abstract/ schema_creation active_support/
concurrency/ null_lock active_support/
concurrency/ load_interlock_aware_monitor arel/
collectors/ bind arel/
collectors/ composite arel/
collectors/ sql_string arel/
collectors/ substitute_binds