-# XXX this breaks badly if the layout of pg_group ever changes.
-# It'd be better to convert the data into CREATE GROUP commands.
--- /dev/null
+#! /bin/sh
+
+# pg_dumpall
+#
+# Dumps all databases to standard output. It also dumps the "pg_shadow"
+# and "pg_group" tables, which belong to the whole installation rather
+# than any one individual database.
+#
+# $Header: /cvsroot/pgsql/src/bin/pg_dump/Attic/pg_dumpall.sh,v 1.1 2000/07/03 16:35:39 petere Exp $
+
+CMDNAME=`basename $0`
+
+# substituted at build
+VERSION='__VERSION__'
+MULTIBYTE='__MULTIBYTE__'
+bindir='__bindir__'
+
+#
+# Find out where we're located
+#
+PGPATH=
+if echo "$0" | grep '/' > /dev/null 2>&1 ; then
+ # explicit dir name given
+ PGPATH=`echo $0 | sed 's,/[^/]*$,,'` # (dirname command is not portable)
+else
+ # look for it in PATH ('which' command is not portable)
+ for dir in `echo "$PATH" | sed 's/:/ /g'` ; do
+ # empty entry in path means current dir
+ [ x"$dir" = x ] && dir='.'
+ if [ -f "$dir/$CMDNAME" ] ; then
+ PGPATH="$dir"
+ break
+ fi
+ done
+fi
+
+# As last resort use the installation directory. We don't want to use
+# this as first resort because depending on how users do release upgrades
+# they might temporarily move the installation tree elsewhere, so we'd
+# accidentally invoke the newly installed versions of pg_dump and psql.
+if [ x"$PGPATH" = x"" ]; then
+ PGPATH=$bindir
+fi
+
+#
+# Look for needed programs
+#
+for prog in pg_dump psql ; do
+ if [ ! -x "$PGPATH/$prog" ] ; then
+ echo "The program $prog needed by $CMDNAME could not be found. It was"
+ echo "expected at:"
+ echo " $PGPATH/$prog"
+ echo "If this is not the correct directory, please start $CMDNAME"
+ echo "with a full search path. Otherwise make sure that the program"
+ echo "was installed successfully."
+ exit 1
+ fi
+done
+
+#
+# to adapt to System V vs. BSD 'echo'
+#
+if echo '\\' | grep '\\\\' >/dev/null 2>&1
+then
+ BS='\' dummy='\' # BSD
+else
+ BS='\\' # System V
+fi
+# The dummy assignment is necessary to prevent Emacs' font-lock
+# mode from going ballistic when editing this file.
+
+
+usage=
+cleanschema=
+
+#
+# Scan options. We're interested in the -h (host), -p (port), and -c (clean) options.
+# The rest we pass to pg_dump, which may or may not be useful.
+#
+while [ $# -gt 0 ] ; do
+ case $1 in
+ --help)
+ usage=t
+ break
+ ;;
+ --version)
+ echo "pg_dumpall (PostgreSQL) $VERSION"
+ exit 0
+ ;;
+ --host|-h)
+ connectopts="$connectopts -h $2"
+ shift;;
+ -h*)
+ connectopts="$connectopts $1"
+ ;;
+ --host=*)
+ connectopts="$connectopts -h "`echo $1 | sed 's/^--host=//'`
+ ;;
+ --port|-p)
+ connectopts="$connectopts -p $2"
+ shift;;
+ -p*)
+ connectopts="$connectopts $1"
+ ;;
+ --port=*)
+ connectopts="$connectopts -p "`echo $1 | sed 's/^--port=//'`
+ ;;
+ -c|--clean)
+ cleanschema=yes
+ pgdumpextraopts="$pgdumpextraopts -c"
+ ;;
+ *)
+ pgdumpextraopts="$pgdumpextraopts $1"
+ ;;
+ esac
+ shift
+done
+
+
+if [ "$usage" ] ; then
+ echo "$CMDNAME dumps a PostgreSQL database cluster."
+ echo
+ echo "Usage:"
+ echo " $CMDNAME [ -c ] [ -h host ] [ -p port ]"
+ echo
+ echo "Options:"
+ echo " -c, --clean clean (drop) schema prior to create"
+ echo " -h, --host server host name"
+ echo " -p, --port
server port number"+ echo "Any extra options will be passed to pg_dump."
+ echo
+ echo "Report bugs to
."+ exit 0
+fi
+
+
+PSQL="${PGPATH}/psql $connectopts"
+PGDUMP="${PGPATH}/pg_dump $connectopts $pgdumpextraopts"
+
+
+echo "--"
+echo "-- pg_dumpall ($VERSION) $connectopts $pgdumpextraopts"
+echo "--"
+echo "${BS}connect template1"
+
+#
+# Dump users (but not the user created by initdb)
+#
+echo "DELETE FROM pg_shadow WHERE usesysid NOT IN (SELECT datdba FROM pg_database WHERE datname = 'template1');"
+echo
+
+$PSQL -d template1 -At <<__END__
+SELECT
+ 'CREATE USER "' || usename || '" WITH SYSID ' || usesysid
+ || CASE WHEN passwd IS NOT NULL THEN ' PASSWORD ''' || passwd || '''' else '' end
+ || CASE WHEN usecreatedb THEN ' CREATEDB'::text ELSE ' NOCREATEDB' END
+ || CASE WHEN usesuper THEN ' CREATEUSER'::text ELSE ' NOCREATEUSER' END
+ || CASE WHEN valuntil IS NOT NULL THEN ' VALID UNTIL '''::text
+ || CAST(valuntil AS TIMESTAMP) || '''' ELSE '' END || ';'
+FROM pg_shadow
+WHERE usesysid <> (SELECT datdba FROM pg_database WHERE datname = 'template1');
+__END__
+echo
+
+#
+# Dump groups
+#
+echo "DELETE FROM pg_group;"
+echo
+
+$PSQL -d template1 -At -F ' ' -c 'SELECT * FROM pg_group;' | \
+while read GRONAME GROSYSID GROLIST ; do
+ echo "CREATE GROUP \"$GRONAME\" WITH SYSID ${GROSYSID};"
+ raw_grolist=`echo "$GROLIST" | sed 's/^{\(.*\)}$/\1/' | tr ',' ' '`
+ for userid in $raw_grolist ; do
+ username=`$PSQL -d template1 -At -c "SELECT usename FROM pg_shadow WHERE usesysid = ${userid};"`
+ echo " ALTER GROUP \"$GRONAME\" ADD USER \"$username\";"
+ done
+done
+
+
+# For each database, run pg_dump to dump the contents of that database.
+
+$PSQL -d template1 -At -F ' ' \
+ -c "SELECT d.datname, u.usename, pg_encoding_to_char(d.encoding) FROM pg_database d, pg_shadow u WHERE d.datdba = u.usesysid AND datname <> 'template1';" | \
+while read DATABASE DBOWNER ENCODING ; do
+ echo
+ echo "--"
+ echo "-- Database $DATABASE"
+ echo "--"
+ echo "${BS}connect template1 $DBOWNER"
+
+ if [ "$cleanschema" = yes ] ; then
+ echo "DROP DATABASE \"$DATABASE\";"
+ fi
+
+ if [ x"$MULTIBYTE" != x"" ] ; then
+ echo "CREATE DATABASE \"$DATABASE\" WITH ENCODING = '$ENCODING';"
+ else
+ echo "CREATE DATABASE \"$DATABASE\";"
+ fi
+
+ echo "${BS}connect $DATABASE $DBOWNER"
+ $PGDUMP -d "$DATABASE"
+ if [ "$?" -ne 0 ] ; then
+ echo "pg_dump failed on $DATABASE, exiting" 1>&2
+ exit 1
+ fi
+done
+
+exit 0
projects / postgresql.git / commitdiff