v.20.3Bug Fix
Fix Exception for JOIN Queries with Zero Rows in ClickHouse
Fix possible exceptionGot 0 in totals chunk, expected 1on client. It happened for queries withJOINin case if right joined table had zero rows. Example:select * from system.one t1 join system.one t2 on t1.dummy = t2.dummy limit 0 FORMAT TabSeparated;. Fixes #9777. #9823 (Nikolai Kochetov).