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Tom Lane cd23a2019c Fix pg_dump's sigTermHandler() to use _exit() not exit().
sigTermHandler() tried to be careful to invoke only operations that
are safe to do in a signal handler.  But for some reason we forgot
that exit(3) is not among those, because it calls atexit handlers
that might do various random things.  (pg_dump itself installs no
atexit handlers, but e.g. OpenSSL does.)  That led to crashes or
lockups when attempting to terminate a parallel dump or restore
via a signal.

Fix by calling _exit() instead.

Per bug #16199 from Raúl Marín.  Back-patch to all supported branches.

Discussion: https://postgr.es/m/16199-cb2f121146a96f9b@postgresql.org
2020-01-20 12:57:17 -05:00
config Remove support for Python older than 2.6 2020-01-08 22:47:22 +01:00
contrib Avoid full scan of GIN indexes when possible 2020-01-18 01:11:39 +03:00
doc Allow vacuum command to process indexes in parallel. 2020-01-20 07:57:49 +05:30
src Fix pg_dump's sigTermHandler() to use _exit() not exit(). 2020-01-20 12:57:17 -05:00
.dir-locals.el Make Emacs perl-mode indent more like perltidy. 2019-01-13 11:32:31 -08:00
.editorconfig Add .editorconfig 2019-12-18 09:13:13 +01:00
.gitattributes gitattributes: Add new file 2019-11-12 08:13:55 +01:00
.gitignore Support for optimizing and emitting code in LLVM JIT provider. 2018-03-22 11:05:22 -07:00
aclocal.m4 Fix configure's AC_CHECK_DECLS tests to work correctly with clang. 2018-11-19 12:01:47 -05:00
configure Remove support for Python older than 2.6 2020-01-08 22:47:22 +01:00
configure.in Add basic TAP tests for psql's tab-completion logic. 2020-01-02 15:02:21 -05:00
COPYRIGHT Update copyrights for 2020 2020-01-01 12:21:45 -05:00
GNUmakefile.in Add support for automatically updating Unicode derived files 2020-01-09 10:08:14 +01:00
HISTORY
Makefile Don't unset MAKEFLAGS in non-GNU Makefile. 2019-06-25 09:36:21 +12:00
README
README.git

PostgreSQL Database Management System
=====================================

This directory contains the source code distribution of the PostgreSQL
database management system.

PostgreSQL is an advanced object-relational database management system
that supports an extended subset of the SQL standard, including
transactions, foreign keys, subqueries, triggers, user-defined types
and functions.  This distribution also contains C language bindings.

PostgreSQL has many language interfaces, many of which are listed here:

	https://www.postgresql.org/download

See the file INSTALL for instructions on how to build and install
PostgreSQL.  That file also lists supported operating systems and
hardware platforms and contains information regarding any other
software packages that are required to build or run the PostgreSQL
system.  Copyright and license information can be found in the
file COPYRIGHT.  A comprehensive documentation set is included in this
distribution; it can be read as described in the installation
instructions.

The latest version of this software may be obtained at
https://www.postgresql.org/download/.  For more information look at our
web site located at https://www.postgresql.org/.