I'll try to figure out some scenarios to do the test. A parallel process group is needed for the test.
Actually I was trying to do some testing against the locking mechanism. I happened to see this issue. On Wed, Jul 3, 2019 at 9:38 PM Robert Haas <robertmh...@gmail.com> wrote: > On Tue, Jul 2, 2019 at 11:23 AM Tom Lane <t...@sss.pgh.pa.us> wrote: > > Rui Hai Jiang <ruih...@gmail.com> writes: > > > I think I found an issue in the TopoSort() function. > > > > This indeed seems like a live bug introduced by a1c1af2a. > > Robert? > > This is pretty thoroughly swapped out of my head, but it looks like > that analysis might be correct. > > Is it practical to come up with a test case that demonstrates the problem? > > -- > Robert Haas > EnterpriseDB: http://www.enterprisedb.com > The Enterprise PostgreSQL Company >
