On Fri, May 08, 2020 at 07:58:39AM -0400, Matt Daw wrote:
Hi Tomas, there’s an interesting related paper in the April 2020 PVLDB,
“Quantifying TPC-H Choke Points and Their Optimizations”:
http://www.vldb.org/pvldb/vol13/p1206-dreseler.pdf.
Thanks.
Seems like an interesting and new paper, alth
Hi Tomas, there’s an interesting related paper in the April 2020 PVLDB,
“Quantifying TPC-H Choke Points and Their Optimizations”:
http://www.vldb.org/pvldb/vol13/p1206-dreseler.pdf.
Matt
Hi,
I've been re-running the TPC-H benchmark, to remind myself the common
issues with OLAP workloads, and one of the most annoying problems seems
to be the misestimates in Q2. The query is not particularly complex,
although it does have a correlated subquery with an aggregate, but it's
one of the
