On Thu, Feb 1, 2018 at 11:29 PM, Rajkumar Raghuwanshi <rajkumar.raghuwan...@enterprisedb.com> wrote: > I am getting server hang kind of issue with the below postgres.conf setup. > Issue may occur while running below query single/multiple times (random). > Not getting terminal back even after cancelling query. > explain output and query is given below.
Whatever logic bug might be causing the query to hang, it's not good that we're unable to SIGINT/SIGTERM our way out of this state. See also this other bug report for a known problem (already fixed but not yet released), but which came with an extra complaint, as yet unexplained, that the query couldn't be interrupted: https://www.postgresql.org/message-id/flat/151724453314.1238.409882538067070269%40wrigleys.postgresql.org -- Thomas Munro http://www.enterprisedb.com