Great to hear! Thanks for the update and keep us posted if there's any way the rest of us can help.
-- Michael Mior mm...@uwaterloo.ca Le jeu. 26 avr. 2018 à 22:51, Edmon Begoli <ebeg...@gmail.com> a écrit : > Dear all, > > My colleagues and I are completing the implementation of the first > benchmark suite for Calcite, with the expectation to have something in > place in the next 2-4 weeks, and available for testing. > > The plan is to make it available for your review and testing, and then > release it > > Current status is: > > We have 80+ out of 99 TPC-DS queries made compatible to Calcite for > Postgres backend. (Calcite-178) > > It will be compatible with most of the backends, but the queries will need > testing and validation. > > We need to complete following two tasks to complete the initial benchmark > work: > > 1) an accurate method to measure and instrument the Calcite performance > since the time measurement for Calcite may involve overhead associated with > Avatica/JDBC. > > 2) fix queries that require syntax modification for Calcite syntax or to > account for some lack of support > > > We are not sure yet how bad the 2 part might be. It might involve some bug > patches or workarounds, which also might vary from backend to backend. > > > Big thanks to my R&D team members, Dr. Seung-Hwan Lim and Ashwin Vajantri > for working on this, and specially on tedious TPC-DS query syntax fixing to > make it work with Calcite. >
