Don't enter parallel mode when holding interrupts. Doing so caused the leader to hang in wait_event=ParallelFinish, which required an immediate shutdown to resolve. Back-patch to v12 (all supported versions).
Francesco Degrassi Discussion: https://postgr.es/m/CAC-SaSzHUKT=vzj8mpxydc_urpfax+yoa1hktcf4roz_q6z...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/ac04aa84a7f06635748278e6ff4bd74751bb3e8e Modified Files -------------- src/backend/optimizer/plan/planner.c | 6 ++++++ src/test/regress/expected/select_parallel.out | 24 +++++++++++++++++++++ src/test/regress/sql/select_parallel.sql | 31 +++++++++++++++++++++++++++ 3 files changed, 61 insertions(+)
