Igor Nikonov

@zvonand Thanks for ping. I will check it soon

I guess we need to respect `check_decimal_overflow` setting here. I'll check how we can do it

Sorry, did push to the branch wrong. Let's fix it tomorrow

@alexey-milovidov Please could you have a look?

Looks like UBSan failure related to connectivity issue ``` 022.08.15 05:32:55.581334 [ 2700 ] {d54ddb80-c34e-4f26-bcf4-89d4601b3c99} executeQuery: Code: 24. DB::Exception: Cannot write to ostream at offset 134: While executing ParallelFormattingOutputFormat. (CANNOT_WRITE_TO_OSTREAM)...

@Mergifyio update

@nickitat @KochetovNicolai would you mind to review?

@KochetovNicolai Please check the fix. It addresses the case you provided

@KochetovNicolai @nickitat Please could you review it once more? It should be ready. I've added comments regarding possible follow-ups

> "global" is a good name. "stream", I am afraid, will lead to confusion between DataStream and streams on pipeline level. imo "port" is ok. and "stream" also ok for...