On 2019-04-04 06:58, Amit Langote wrote: > Also, since the "speed up partition planning" patch went in (428b260f8), > it might be possible to see the performance boost even with the > partitioning example you cited upthread.
I can't detect any performance improvement with the patch applied to current master, using the test case from Yoshikazu Imai (2019-03-19). -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services