The "true" means the message is an insert/update after, the "false" means the message is a retraction (for the old record that needs to be modified).
Appleyuchi <appleyu...@163.com> 于2020年12月9日周三 下午12:20写道： > > The complete code is: > https://paste.ubuntu.com/p/hpWB87kT6P/ > > The result is: > 2> (true,1,diaper,4) > 7> (true,3,rubber,2) > 4> (true,1,beer,3) > 7> (false,3,rubber,2) > 7> (true,3,rubber,8) > > That's the meaning of true/false in the result > after running the above code? > > Thanks for your help~! > > > >
