# File lib/new_relic/agent/transaction/trace.rb, line 86
        def prepare_sql_for_transmission!
          strategy = NewRelic::Agent::Database.record_sql_method
          each_node do |node|
            next unless node[:sql]

            case strategy
            when :obfuscated
              node[:sql] = NewRelic::Agent::Database.obfuscate_sql(node[:sql])
            when :raw
              node[:sql] = node[:sql].sql.to_s
            else
              node[:sql] = nil
            end
          end
        end