On Mon, Oct 22, 2018 at 8:31 PM, David Rowley wrote: > On 18 October 2018 at 16:13, Imai, Yoshikazu > <imai.yoshik...@jp.fujitsu.com> wrote: > > The patch improves the performance about 1.3% which is less than > > David's result, but it seems still improves the performance. > > Thanks for doing these benchmarks. > > The speedup is small, but it becomes much more significant once other > bottlenecks are removed. More partitions may show a larger increase, but > more partitions also means that a larger range table array gets built > during ExecInitRangeTable(), which is also slow.
Since I did enough tests and ISTM the patch is sophisticated, I changed the state of this patch to "Ready for Committer". -- Yoshikazu Imai
