execute_and_clear

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 607
        def execute_and_clear(sql, name, binds, prepare: false)
          if without_prepared_statement?(binds)
            result = exec_no_cache(sql, name, [])
          elsif !prepare
            result = exec_no_cache(sql, name, binds)
          else
            result = exec_cache(sql, name, binds)
          end
          ret = yield result
          result.clear
          ret
        end