Merge remote-tracking branch 'origin/merge-16.14-stable' into BABEL_4_10_STABLE__PG_16_14

Author: shardgupta

config/c-compiler.m4

@@ -7,10 +7,10 @@
 # Select the format archetype to be used by gcc to check printf-type functions.
 # We prefer "gnu_printf", as that most closely matches the features supported
 # by src/port/snprintf.c (particularly the %m conversion spec).  However,
-# on some NetBSD versions, that doesn't work while "__syslog__" does.
-# If all else fails, use "printf".
+# on clang and on some NetBSD versions, that doesn't work while "__syslog__"
+# does.  If all else fails, use "printf".
 AC_DEFUN([PGAC_PRINTF_ARCHETYPE],
-[AC_CACHE_CHECK([for printf format archetype], pgac_cv_printf_archetype,
+[AC_CACHE_CHECK([for C printf format archetype], pgac_cv_printf_archetype,
 [pgac_cv_printf_archetype=gnu_printf
 PGAC_TEST_PRINTF_ARCHETYPE
 if [[ "$ac_archetype_ok" = no ]]; then
@@ -20,8 +20,8 @@ if [[ "$ac_archetype_ok" = no ]]; then
     pgac_cv_printf_archetype=printf
   fi
 fi])
-AC_DEFINE_UNQUOTED([PG_PRINTF_ATTRIBUTE], [$pgac_cv_printf_archetype],
-[Define to best printf format archetype, usually gnu_printf if available.])
+AC_DEFINE_UNQUOTED([PG_C_PRINTF_ATTRIBUTE], [$pgac_cv_printf_archetype],
+[Define to best C printf format archetype, usually gnu_printf if available.])
 ])# PGAC_PRINTF_ARCHETYPE
 
 # Subroutine: test $pgac_cv_printf_archetype, set $ac_archetype_ok to yes or no
@@ -92,6 +92,42 @@ undefine([Ac_cachevar])dnl
 ])# PGAC_TYPE_64BIT_INT
 
 
+# PGAC_CXX_PRINTF_ARCHETYPE
+# -------------------------
+# Because we support using gcc as C compiler with clang as C++ compiler,
+# we have to be prepared to use different printf archetypes in C++ code.
+# So, do the above test all over in C++.
+AC_DEFUN([PGAC_CXX_PRINTF_ARCHETYPE],
+[AC_CACHE_CHECK([for C++ printf format archetype], pgac_cv_cxx_printf_archetype,
+[pgac_cv_cxx_printf_archetype=gnu_printf
+PGAC_TEST_CXX_PRINTF_ARCHETYPE
+if [[ "$ac_archetype_ok" = no ]]; then
+  pgac_cv_cxx_printf_archetype=__syslog__
+  PGAC_TEST_CXX_PRINTF_ARCHETYPE
+  if [[ "$ac_archetype_ok" = no ]]; then
+    pgac_cv_cxx_printf_archetype=printf
+  fi
+fi])
+AC_DEFINE_UNQUOTED([PG_CXX_PRINTF_ATTRIBUTE], [$pgac_cv_cxx_printf_archetype],
+[Define to best C++ printf format archetype, usually gnu_printf if available.])
+])# PGAC_CXX_PRINTF_ARCHETYPE
+
+# Subroutine: test $pgac_cv_cxx_printf_archetype, set $ac_archetype_ok to yes or no
+AC_DEFUN([PGAC_TEST_CXX_PRINTF_ARCHETYPE],
+[ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+ac_cxx_werror_flag=yes
+AC_LANG_PUSH(C++)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+[extern void pgac_write(int ignore, const char *fmt,...)
+__attribute__((format($pgac_cv_cxx_printf_archetype, 2, 3)));],
+[pgac_write(0, "error %s: %m", "foo");])],
+                  [ac_archetype_ok=yes],
+                  [ac_archetype_ok=no])
+AC_LANG_POP([])
+ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+])# PGAC_TEST_CXX_PRINTF_ARCHETYPE
+
+
 # PGAC_TYPE_128BIT_INT
 # --------------------
 # Check if __int128 is a working 128 bit integer type, and if so

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for PostgreSQL 16.13.
+# Generated by GNU Autoconf 2.69 for PostgreSQL 16.14.
 #
 # Report bugs to <pgsql-bugs@lists.postgresql.org>.
 #
@@ -582,8 +582,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='PostgreSQL'
 PACKAGE_TARNAME='postgresql'
-PACKAGE_VERSION='16.13'
-PACKAGE_STRING='PostgreSQL 16.13'
+PACKAGE_VERSION='16.14'
+PACKAGE_STRING='PostgreSQL 16.14'
 PACKAGE_BUGREPORT='pgsql-bugs@lists.postgresql.org'
 PACKAGE_URL='https://www.postgresql.org/'
 
@@ -1448,7 +1448,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures PostgreSQL 16.13 to adapt to many kinds of systems.
+\`configure' configures PostgreSQL 16.14 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1513,7 +1513,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of PostgreSQL 16.13:";;
+     short | recursive ) echo "Configuration of PostgreSQL 16.14:";;
    esac
   cat <<\_ACEOF
 
@@ -1688,7 +1688,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-PostgreSQL configure 16.13
+PostgreSQL configure 16.14
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2441,7 +2441,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by PostgreSQL $as_me 16.13, which was
+It was created by PostgreSQL $as_me 16.14, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -14783,8 +14783,8 @@ _ACEOF
     ;;
 esac
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for printf format archetype" >&5
-$as_echo_n "checking for printf format archetype... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C printf format archetype" >&5
+$as_echo_n "checking for C printf format archetype... " >&6; }
 if ${pgac_cv_printf_archetype+:} false; then :
   $as_echo_n "(cached) " >&6
 else
@@ -14844,7 +14844,97 @@ fi
 $as_echo "$pgac_cv_printf_archetype" >&6; }
 
 cat >>confdefs.h <<_ACEOF
-#define PG_PRINTF_ATTRIBUTE $pgac_cv_printf_archetype
+#define PG_C_PRINTF_ATTRIBUTE $pgac_cv_printf_archetype
+_ACEOF
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ printf format archetype" >&5
+$as_echo_n "checking for C++ printf format archetype... " >&6; }
+if ${pgac_cv_cxx_printf_archetype+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  pgac_cv_cxx_printf_archetype=gnu_printf
+ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+ac_cxx_werror_flag=yes
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+extern void pgac_write(int ignore, const char *fmt,...)
+__attribute__((format($pgac_cv_cxx_printf_archetype, 2, 3)));
+int
+main ()
+{
+pgac_write(0, "error %s: %m", "foo");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_archetype_ok=yes
+else
+  ac_archetype_ok=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+
+if [ "$ac_archetype_ok" = no ]; then
+  pgac_cv_cxx_printf_archetype=__syslog__
+  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+ac_cxx_werror_flag=yes
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+extern void pgac_write(int ignore, const char *fmt,...)
+__attribute__((format($pgac_cv_cxx_printf_archetype, 2, 3)));
+int
+main ()
+{
+pgac_write(0, "error %s: %m", "foo");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_archetype_ok=yes
+else
+  ac_archetype_ok=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+
+  if [ "$ac_archetype_ok" = no ]; then
+    pgac_cv_cxx_printf_archetype=printf
+  fi
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_cxx_printf_archetype" >&5
+$as_echo "$pgac_cv_cxx_printf_archetype" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define PG_CXX_PRINTF_ATTRIBUTE $pgac_cv_cxx_printf_archetype
 _ACEOF
 
 
@@ -16231,6 +16321,16 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_STRNLEN $ac_have_decl
 _ACEOF
+ac_fn_c_check_decl "$LINENO" "timingsafe_bcmp" "ac_cv_have_decl_timingsafe_bcmp" "$ac_includes_default"
+if test "x$ac_cv_have_decl_timingsafe_bcmp" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_TIMINGSAFE_BCMP $ac_have_decl
+_ACEOF
 
 
 # We can't use AC_REPLACE_FUNCS to replace these functions, because it
@@ -16423,6 +16523,19 @@ esac
 
 fi
 
+ac_fn_c_check_func "$LINENO" "timingsafe_bcmp" "ac_cv_func_timingsafe_bcmp"
+if test "x$ac_cv_func_timingsafe_bcmp" = xyes; then :
+  $as_echo "#define HAVE_TIMINGSAFE_BCMP 1" >>confdefs.h
+
+else
+  case " $LIBOBJS " in
+  *" timingsafe_bcmp.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS timingsafe_bcmp.$ac_objext"
+ ;;
+esac
+
+fi
+
 
 
 if test "$enable_thread_safety" = yes; then
@@ -20047,7 +20160,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by PostgreSQL $as_me 16.13, which was
+This file was extended by PostgreSQL $as_me 16.14, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -20118,7 +20231,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-PostgreSQL config.status 16.13
+PostgreSQL config.status 16.14
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -17,7 +17,7 @@ dnl Read the Autoconf manual for details.
 dnl
 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
 
-AC_INIT([PostgreSQL], [16.13], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
+AC_INIT([PostgreSQL], [16.14], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
 
 m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
 Untested combinations of 'autoconf' and PostgreSQL versions are not
@@ -1665,6 +1665,7 @@ m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
 AC_C_BIGENDIAN
 AC_C_INLINE
 PGAC_PRINTF_ARCHETYPE
+PGAC_CXX_PRINTF_ARCHETYPE
 PGAC_C_STATIC_ASSERT
 PGAC_C_TYPEOF
 PGAC_C_TYPES_COMPATIBLE
@@ -1841,7 +1842,7 @@ AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
 ]) # fi
 
 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
-AC_CHECK_DECLS([strlcat, strlcpy, strnlen])
+AC_CHECK_DECLS([strlcat, strlcpy, strnlen, timingsafe_bcmp])
 
 # We can't use AC_REPLACE_FUNCS to replace these functions, because it
 # won't handle deployment target restrictions on macOS
@@ -1863,6 +1864,7 @@ AC_REPLACE_FUNCS(m4_normalize([
 	strlcat
 	strlcpy
 	strnlen
+	timingsafe_bcmp
 ]))
 
 if test "$enable_thread_safety" = yes; then

contrib/basic_archive/basic_archive.c

@@ -114,13 +114,11 @@ basic_archive_startup(ArchiveModuleState *state)
 /*
  * check_archive_directory
  *
- * Checks that the provided archive directory exists.
+ * Checks that the provided archive directory path isn't too long.
  */
 static bool
 check_archive_directory(char **newval, void **extra, GucSource source)
 {
-	struct stat st;
-
 	/*
 	 * The default value is an empty string, so we have to accept that value.
 	 * Our check_configured callback also checks for this and prevents
@@ -139,17 +137,6 @@ check_archive_directory(char **newval, void **extra, GucSource source)
 		return false;
 	}
 
-	/*
-	 * Do a basic sanity check that the specified archive directory exists. It
-	 * could be removed at some point in the future, so we still need to be
-	 * prepared for it not to exist in the actual archiving logic.
-	 */
-	if (stat(*newval, &st) != 0 || !S_ISDIR(st.st_mode))
-	{
-		GUC_check_errdetail("Specified archive directory does not exist.");
-		return false;
-	}
-
 	return true;
 }
 

contrib/hstore_plperl/hstore_plperl.c

@@ -118,7 +118,7 @@ plperl_to_hstore(PG_FUNCTION_ARGS)
 
 	pcount = hv_iterinit(hv);
 
-	pairs = palloc(pcount * sizeof(Pairs));
+	pairs = palloc_array(Pairs, pcount);
 
 	i = 0;
 	while ((he = hv_iternext(hv)))

contrib/hstore_plpython/hstore_plpython.c

@@ -147,7 +147,7 @@ plpython_to_hstore(PG_FUNCTION_ARGS)
 		Py_ssize_t	i;
 		Pairs	   *pairs;
 
-		pairs = palloc(pcount * sizeof(*pairs));
+		pairs = palloc_array(Pairs, pcount);
 
 		for (i = 0; i < pcount; i++)
 		{