postgresql/src
Tom Lane d038c6c631 Make archiver's SIGQUIT handler exit via _exit().
Commit 8e19a8264 changed the SIGQUIT handlers of almost all server
processes not to run atexit callbacks.  The archiver process was
skipped, perhaps because it's not connected to shared memory; but
it's just as true here that running atexit callbacks in a signal
handler is unsafe.  So let's make it work like the rest.

In HEAD and v13, we can use the common SignalHandlerForCrashExit
handler.  Before that, just tweak pgarch_exit to use _exit(2)
explicitly.

Like the previous commit, back-patch to all supported branches.

Kyotaro Horiguchi, back-patching by me

Discussion: https://postgr.es/m/1850884.1599601164@sss.pgh.pa.us
2020-09-09 15:32:34 -04:00
..
backend Make archiver's SIGQUIT handler exit via _exit(). 2020-09-09 15:32:34 -04:00
bin Remove useless lstat() call in pg_rewind. 2020-09-06 11:50:41 -04:00
common Fix command-line colorization on Windows with VT100-compatible environments 2020-03-02 15:46:24 +09:00
fe_utils Fix parallel restore of FKs to partitioned tables 2019-10-17 09:58:01 +02:00
include C comment: correct use of 64-"byte" cache line size 2020-09-04 13:27:52 -04:00
interfaces Teach libpq to handle arbitrary-length lines in .pgpass files. 2020-09-01 13:14:44 -04:00
makefiles Select CFLAGS_SL at configure time, not in platform-specific Makefiles. 2019-10-21 12:32:35 -04:00
pl Translation updates 2020-08-10 15:21:18 +02:00
port Stamp 12.4. 2020-08-10 17:15:53 -04:00
template Select CFLAGS_SL at configure time, not in platform-specific Makefiles. 2019-10-21 12:32:35 -04:00
test Check default partitions constraints while descending 2020-09-08 19:35:15 -03:00
timezone Ensure that distributed timezone abbreviation files are plain ASCII. 2020-07-17 11:04:30 -04:00
tools Avoid need for valgrind suppressions for pg_atomic_init_u64 on some platforms. 2020-06-08 20:02:52 -07:00
tutorial Phase 2 pgindent run for v12. 2019-05-22 13:04:48 -04:00
.gitignore Convert cvsignore to gitignore, and add .gitignore for build targets. 2010-09-22 12:57:04 +02:00
DEVELOPERS Replace a couple of references to files that no longer exist in the source 2009-05-04 08:08:47 +00:00
Makefile Fix partial-build problems introduced by having more generated headers. 2018-04-09 16:42:10 -04:00
Makefile.global.in Select CFLAGS_SL at configure time, not in platform-specific Makefiles. 2019-10-21 12:32:35 -04:00
Makefile.shlib Ensure static libraries have correct mod time even if ranlib messes it up. 2018-11-29 15:53:44 -05:00
nls-global.mk NLS: Fix backend gettext triggers 2019-09-23 09:05:50 +02:00