Hi there, I've written a summary of my benchmark test results on R-tree I've implemented in mdds. I'm quite happy with the numbers. http://kohei.us/2019/02/15/performance-benchmark-on-mdds-rtree/ Kohei -- Kohei Yoshida, LibreOffice Calc volunteer hacker _______________________________________________ LibreOffice mailing list LibreOffice@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/libreoffice