# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 10
def create_savepoint(name = current_savepoint_name)
  execute("SAVEPOINT #{name}", "TRANSACTION")
end

# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 6
def current_savepoint_name
  current_transaction.savepoint_name
end

# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 14
def exec_rollback_to_savepoint(name = current_savepoint_name)
  execute("ROLLBACK TO SAVEPOINT #{name}", "TRANSACTION")
end

# File activerecord/lib/active_record/connection_adapters/abstract/savepoints.rb, line 18
def release_savepoint(name = current_savepoint_name)
  execute("RELEASE SAVEPOINT #{name}", "TRANSACTION")
end