You should upgrade to newer versions of Lucene, where all segments are sorted, not just merged segments.
Mike McCandless http://blog.mikemccandless.com On Thu, Dec 28, 2017 at 11:13 AM, Yonghui Zhao <zhaoyong...@gmail.com> wrote: > Hi, > > I specified a SortingMergePolicy in my case. I find only the first N-1 > segments are sorted as expected, the last segment is still disordered when > I call forceMerge(N), N > 1, > > I think it is by design, but is there any way to make all segments sorted. > > Thanks ! >