(always helpful to call out a version, I'm going to assume 1.2)
>select * from (select count(1) from T union all select count(1) from T2) x;
>I have to admit that I don't quite understand that. Would it mean that we'd
> only get a single row if we left out this empty path?
AFAIK, this
Hi everyone,
I've encountered a performance issue at multiple customers now. The problem
is the processing of input paths when there are lots of partitions.
We check each directory if it's empty. This alone can take minutes.
There is a comment in Utilities:
"We need to add a empty file, it is n
