| From: | Noah Misch <noah(at)leadboat(dot)com> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Don't enter parallel mode when holding interrupts. |
| Date: | 2024-09-18 02:58:48 |
| Message-ID: | E1sqku0-001aT1-1x@gemulon.postgresql.org |
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| Lists: | pgsql-committers pgsql-hackers |
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_Q6z0_Q@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(+)
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