From 50c9557500a00a84869a3c5e34b9c970165a833f Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 15 Jan 2002 04:52:33 +0000
Subject: [PATCH] Remove old pg_upgrade script, from Tom.

---
 src/bin/pg_dump/pg_upgrade | 532 -------------------------------------
 1 file changed, 532 deletions(-)
 delete mode 100755 src/bin/pg_dump/pg_upgrade

diff --git a/src/bin/pg_dump/pg_upgrade b/src/bin/pg_dump/pg_upgrade
deleted file mode 100755
index cb4f802068..0000000000
--- a/src/bin/pg_dump/pg_upgrade
+++ /dev/null
@@ -1,532 +0,0 @@
-#!/bin/sh
-#
-# pg_upgrade: update a database without needing a full dump/reload cycle.
-# CAUTION: Read the manual page before trying to use this!
-
-# $Header: /cvsroot/pgsql/src/bin/pg_dump/Attic/pg_upgrade,v 1.34 2002/01/13 17:52:00 momjian Exp $
-#
-# NOTE: we must be sure to update the version-checking code a few dozen lines
-# below for each new PostgreSQL release.
-
-#set -x
-
-# Set this to "Y" to enable this program
-ENABLE="N"
-
-if [ "$ENABLE" != "Y" ]
-then
-	echo "Sorry, $0 cannot upgrade database
-version $SRC_VERSION to $DST_VERSION." 1>&2
-	echo "The on-disk structure of tables has changed." 1>&2
-	echo "You will need to dump and restore using pg_dumpall." 1>&2
-	exit 1
-fi
-
-
-# UPGRADE_VERSION is the expected old database version
-UPGRADE_VERSION="7.1"
-CUR_VERSION="7.2"
-
-trap "rm -f /tmp/$$.*" 0 1 2 3 15
-
-PHASE=""
-if [ "$#" -eq 1 ]
-then
-	if [ "X$1" = "X-1" ]
-	then	PHASE="1"
-		shift
-	elif [ "X$1" = "X-2" ]
-	then	PHASE="2"
-		shift
-	fi
-fi
-
-if [ "$PHASE" = "" ]
-then	echo "You must run $0 in either mode 1 or mode 2." 1>&2
-	echo "Usage:  $0 [ -1 | -2 ]" 1>&2
-	exit 1
-fi
-
-if [ ! -e data ]
-then	echo "$0 must be run from the directory above your /data directory.
-$0 aborted." 1>&2
-	if [ "$PHASE" -eq 2 ]
-	then	echo "You must run initdb to create a template1 database." 1>&2
-	fi
-	exit 1
-fi
-
-INFODIR="pg_upgrade_info"
-OLDDIR="$INFODIR/data"
-
-make_dbobjoidmap()
-{
-	psql -d template1 -At -c "SELECT datname FROM pg_database" |
-	grep -v '^template0$' |
-	while read DB
-	do	
-		QUERY="`echo \"	SELECT 	relname, oid
-				FROM 	pg_class
-				WHERE 	relkind = 'r' OR
-					relkind = 'i' OR
-					relkind = 't'\"`"
-		# Don't move over 7.1 int4 sequences;  use setval() file.
-		# Sequence XIDs changed from 7.2beta4 to beta5;  don't copy them.
-		if [ "$SRC_VERSION" != "7.1" -a \
-		     "$SRC_VERSION" != "7.2" ]
-		then	QUERY="$QUERY OR relkind = 'S';";
-			QUERY="$QUERY;"
-		fi
-
-		psql -d "$DB" -At -F'	' -c "$QUERY" |
-		while read RELNAME_OID
-		do	
-			echo "$DB	$RELNAME_OID"
-		done
-	done
-}
-
-
-make_dboidmap()
-{
-	psql -d template1 -At -F'	' -c \
-		'SELECT datname, oid FROM pg_database;' |
-	grep -v '^template0$'
-}
-
-
-move_objfiles()
-{
-	# Test to make sure there is a matching file in each place
-
-	if [ ! -e "$OLDDIR"/base/"$SRC_DBOID"/"$SRC_OID" ]
-	then	echo "Move of database $DB, OID $SRC_OID, object $OBJ failed.
-File not found;  exiting" 1>&2
-		exit 1
-	fi
-
-	if [ ! -e data/base/"$DST_DBOID"/"$DST_OID" ]
-	then	echo "Move of database $DB, OID $DST_OID, object $OBJ failed.
-File not found;  exiting" 1>&2
-		exit 1
-	fi
-
-	# Move files
-
-	mv -f "$OLDDIR"/base/"$SRC_DBOID"/"$SRC_OID" data/base/"$DST_DBOID"/"$DST_OID"
-	if [ "$?" -ne 0 ]
-	then	echo "Move of database $DB, OID $SRC_OID, object $OBJ
-to $DST_OID failed.;  exiting" 1>&2
-		exit 1
-	fi
-
-	# handle table extents
-
-	ls "$OLDDIR"/base/"$SRC_DBOID"/"$SRC_OID".* 2>/dev/null | while read FILE
-	do
-		EXT=`basename "$FILE" | sed 's/^.*\.\(.*\)$/\1/'`
-		mv -f "$FILE" data/base/"$DST_DBOID"/"$DST_OID"."$EXT"
-		if [ "$?" -ne 0 ]
-		then	echo "Move of database $DB, OID $SRC_OID, object $OBJ
-to $DST_OID failed.;  exiting" 1>&2
-			exit 1
-		fi
-	done
-}
-
-if [ "$PHASE" -eq 1 ]
-then
-
-	##########################
-	#  Phase 1 starts here   #
-	##########################
-
-
-	if [ ! -d data/base/1 ]
-	then	echo "There is no database template1 in data/base." 1>&2
-		exit 1
-	fi
-
-	# get version
-	SRC_VERSION="`cat data/PG_VERSION`"
-	if [ "$SRC_VERSION" = "" ]
-	then	echo "$0 can not find PostgreSQL version file 'data/PG_VERSION'.
-$0 aborted." 1>&2
-		exit 1
-	fi
-
-	if [ 	"$SRC_VERSION" != "$CUR_VERSION" -a \
-		"$SRC_VERSION" != "$UPGRADE_VERSION" ]
-	then	echo 
-	"$0 supports versions $UPGRADE_VERSION and $CUR_VERSION only." 1>&2
-		echo 
-	"However, your database is version $SRC_VERSION;
-$0 aborted." 1>&2
-		echo "You will need to dump and restore using pg_dumpall." 1>&2
-		exit 1
-	fi
-
-	# Start server, if needed, so we can do some work.
-	if ! pg_ctl status | head -1 | grep -q "is running"
-	then	pg_ctl -w start
-		if [ $? -ne 0 ]
-		then	echo "Can not start server.
-$0 aborted." 1>&2
-			exit 1
-		fi
-	fi
-
-	# create directory for our data
-	rm -rf "$INFODIR"
-	mkdir "$INFODIR"
-	chmod og-rwx "$INFODIR"
-
-	# Dump schema
-	pg_dumpall -s |
-	awk -F'  *' '
-	{
-		# Modify sequences with int8 maximums if we are upgrading from 7.1.
-		if ("'"$SRC_VERSION"'" == "7.1" &&
-		    $1 == "CREATE" &&
-		    $2 == "SEQUENCE" &&
-		    # handle OS rounding
-		    $9 >= 2147483646 &&
-		    $9 <= 2147483648)
-		{
-			for(i=1; i <= NF; i++)
-			{
-				if (i != 9)
-					printf "%s ", $i;
-				else
-					printf "%s ", "9223372036854775807";
-			}
-			print "";
-		}
-		else    print $0;
-	}' > "$INFODIR"/schema
-	if [ $? -ne 0 ]
-	then	echo "Can not dump schema.
-$0 aborted." 1>&2
-		exit 1
-	fi
-	
-	# Generate mappings for database
-	make_dboidmap > "$INFODIR"/dboidmap
-	make_dbobjoidmap > "$INFODIR"/dbobjoidmap
-
-	# Generate setval() script for 7.1 because it has int4 sequences
-	# Sequence XIDs changed from 7.2beta4 to beta5;  we have to recreate them.
-	if [ "$SRC_VERSION" = "7.1" -o \
-	     "$SRC_VERSION" = "7.2" ]
-	then
-		psql -d template1 -At -c "SELECT datname FROM pg_database" |
-		grep -v '^template0$' |
-		while read DB
-		do
-			# We use awk as a portable way to output a backslash
-			awk 'BEGIN {print "\\connect '"$DB"'"}'
-			psql -d "$DB" -At -c "
-				SELECT 	relname
-				FROM 	pg_class
-				WHERE 	relkind = 'S';" |
-			while read SEQUENCE
-			do
-				VALUE=`psql -d "$DB" -At -c "SELECT last_value 
-								 FROM \"$SEQUENCE\";"`
-				echo "SELECT setval ('$SEQUENCE', $VALUE, true);"
-			done
-		done > "$INFODIR"/setval
-	else	rm -f "$INFODIR"/setval
-	fi
-
-	# Vacuum all databases to remove exipired rows.
-	# We will lose our transaction log file during the upgrade so we
-	# have to do this.
-
-	vacuumdb -a
-	if [ $? -ne 0 ]
-	then	echo "Can not vacuum server.
-$0 aborted." 1>&2
-		exit 1
-	fi
-
-	# Stop server so we can move the directory.
-	pg_ctl -w stop
-	if [ $? -ne 0 ]
-	then	echo "Can not stop server.
-$0 aborted." 1>&2
-		exit 1
-	fi
-
-	mv data "$INFODIR"
-	if [ $? -ne 0 ]
-	then	echo "Can not move old /data out of the way.
-$0 aborted." 1>&2
-		exit 1
-	fi
-	echo
-	echo
-	echo "Plase 1 completed.
-Continue with the steps outlined in the $0 manual page."
-	exit 0
-fi
-
-
-	##########################
-	#  Phase 2 starts here   #
-	##########################
-
-# check things
-
-if [ ! -d "$INFODIR" ]
-then	echo "There is no '$INFODIR' directory from a phase 1 run of $0." 1>&2
-	exit 1	
-fi
-
-if [ ! -e "$OLDDIR" ]
-then	echo "There is no '$OLDDIR' directory from the phase 1 run of $0." 1>&2
-	exit 1	
-fi
-
-if [ ! -f "$OLDDIR/PG_VERSION" ]
-then	echo "Cannot read '$OLDDIR/PG_VERSION' --- something is wrong." 1>&2
-	exit 1
-fi
-
-if [ ! -f "data/PG_VERSION" ]
-then	echo "Cannot read 'data/PG_VERSION' --- something is wrong." 1>&2
-	exit 1
-fi
-
-if [ ! -d "data/base/1" ]
-then	echo "Cannot find database template1 in 'data/base'." 1>&2
-	echo "Are you running $0 as the postgres superuser?" 1>&2
-	exit 1
-fi
-
-# Get the actual versions seen in the data dirs.
-
-SRC_VERSION=`cat "$OLDDIR"/PG_VERSION`
-DST_VERSION=`cat data/PG_VERSION`
-
-# Check for version compatibility.
-# This code will need to be updated/reviewed for each new PostgreSQL release.
-
-if [ "$DST_VERSION" != "$CUR_VERSION" ]
-then	echo "$0 is for PostgreSQL version $CUR_VERSION
-but data/PG_VERSION contains $DST_VERSION." 1>&2
-	echo "Did you run initdb for version $UPGRADE_VERSION by mistake?" 1>&2
-	exit 1
-fi
-
-# Stop server for pg_resetxlog use
-
-if pg_ctl status | head -1 | grep -q "is running"
-then	pg_ctl -w stop
-	if [ $? -ne 0 ]
-	then	echo "Can no start server.
-$0 aborted." 1>&2
-		exit 1
-	fi
-fi
-
-# check for proper pg_resetxlog version
-
-pg_resetxlog 2>/dev/null
-# file not found status is normally 127, not 1
-if [ "$?" -ne 1 ]
-then	echo "Unable to find pg_resetxlog in path.
-Install it from pgsql/contrib/pg_resetxlog and continue.;  exiting" 1>&2
-	exit 1
-fi
-
-if ! pg_resetxlog -x 2>&1 | grep -q 'xid'
-then	echo "Old version of pg_resetxlog found in path.
-Install a newer version from pgsql/contrib/pg_resetxlog.;  exiting" 1>&2
-	exit 1
-fi
-
-# If the XID is > 2 billion, 7.1 database will have non-frozen XID's in 
-# low numbers, and 7.2 will think they are in the future --- bad.
-
-SRC_XID=`pg_resetxlog -n "$OLDDIR" | grep "NextXID" | awk -F'  *' '{print $4}'`
-if [ "$SRC_VERSION" = "7.1" -a "$SRC_XID" -gt 2000000000 ]
-then	echo "XID too high for $0.;  exiting" 1>&2
-	exit 1
-fi
-DST_XID=`pg_resetxlog -n data | grep "NextXID" | awk -F'  *' '{print $4}'`
-
-# compare locales to make sure they match
-
-pg_resetxlog -n "$OLDDIR" | grep "^LC_" > /tmp/$$.0
-pg_resetxlog -n data | grep "^LC_" > /tmp/$$.1
-if ! diff /tmp/$$.0 /tmp/$$.1 >/dev/null
-then	echo "Locales do not match between the two versions.;  exiting" 1>&2
-	exit 1
-fi
-
-# Restart postmaster
-
-pg_ctl -w start
-if [ $? -ne 0 ]
-then	echo "Can not start server.
-$0 aborted." 1>&2
-	exit 1
-fi
-
-
-###################################
-# Checking done.  Ready to proceed.
-###################################
-
-
-# Execute the schema script to create everything
-
-psql template1 < "$INFODIR"/schema
-if [ $? -ne 0 ]
-then	echo "There were errors in the input script.
-$0 aborted." 1>&2
-	exit 1
-fi
-
-echo "Input script complete, fixing row commit statuses..."
-
-# XXX do we still need this?
-# Now vacuum each result database because our movement of transaction log
-# causes some committed transactions to appear as non-committed
-
-vacuumdb -a
-if [ $? -ne 0 ]
-then	echo "There were errors during VACUUM.
-$0 aborted." 1>&2
-	exit 1
-fi
-
-# Generate mappings for database
-make_dboidmap > /tmp/$$.dboidmap
-make_dbobjoidmap > /tmp/$$.dbobjoidmap
-
-# we are done with SQL database access
-# shutdown forces buffers to disk
-
-pg_ctl -w stop
-if [ "$?" -ne 0 ]
-then	echo "Unable to stop database server.;  exiting" 1>&2
-	exit 1
-fi
-
-echo "Commit fixes complete, moving data files..."
-
-# Move table/index/sequence files
-
-cat "$INFODIR"/dbobjoidmap | while read LINE
-do
-	DB=`echo "$LINE" | awk '{print $1}'`
-	OBJ=`echo "$LINE" | awk '{print $2}'`
-
-	# Skip system tables, except for pg_largeobject
-	# pg_toast tables are handled later as part of the
-	# base table move
-	if [ `expr "$OBJ" : 'pg_'` -eq 3 -a \
-	     `expr "$OBJ" : 'pg_largeobject'` -ne 14 ]
-	then	continue
-	fi
-
-	SRC_OID=`echo "$LINE" | awk '{print $3}'`
-	SRC_DBOID=`grep "^$DB	" "$INFODIR"/dboidmap | awk '{print $2}'`
-	DST_DBOID=`grep "^$DB	" /tmp/$$.dboidmap | awk '{print $2}'`
-	DST_OID=`grep "^$DB	$OBJ	" /tmp/$$.dbobjoidmap | awk '{print $3}'`
-
-	move_objfiles
-
-	# Handle TOAST files if they exist
-	if grep -q "^$DB	pg_toast_$SRC_OID	" "$INFODIR"/dbobjoidmap
-	then	# toast heap
-		SAVE_SRC_OID="$SRC_OID"
-		SAVE_DST_OID="$DST_OID"
-		SRC_OID=`grep "^$DB	pg_toast_$SAVE_SRC_OID	" \
-			"$INFODIR"/dbobjoidmap | awk '{print $3}'`
-		DST_OID=`grep "^$DB	pg_toast_$SAVE_DST_OID	" \
-			/tmp/$$.dbobjoidmap | awk '{print $3}'`
-		move_objfiles
-		# toast index
-		SRC_OID=`grep "^$DB	pg_toast_${SAVE_SRC_OID}_idx	" \
-			"$INFODIR"/dbobjoidmap | awk '{print $3}'`
-		DST_OID=`grep "^$DB	pg_toast_${SAVE_DST_OID}_idx	" \
-			/tmp/$$.dbobjoidmap | awk '{print $3}'`
-		move_objfiles
-	fi
-done
-								   
-
-# Set this so future backends don't think these tuples are their own
-# because it matches their own XID.
-# Commit status already updated by vacuum above
-# Set to maximum XID just in case SRC wrapped around recently and
-# is lower than DST's database
-
-if [ "$SRC_XID" -gt "$DST_XID" ]
-then	MAX_XID="$SRC_XID"
-else	MAX_XID="$DST_XID"
-fi
-
-pg_resetxlog -x "$MAX_XID" data
-if [ "$?" -ne 0 ]
-then	echo "Unable to set new XID.;  exiting" 1>&2
-	exit 1
-fi
-
-# Move over old WAL
-
-rm -r data/pg_xlog
-mv -f "$OLDDIR"/pg_xlog data
-
-# Set last log file id and segment from old database
-
-LOG_ID=`pg_resetxlog -n "$OLDDIR" | grep "Current log file id:" |
-	awk -F'  *' '{print $5}'`
-if [ "$LOG_ID" = "" ]
-then	echo "Unable to get old log file id.;  exiting" 1>&2
-	exit 1
-fi
-SEG_ID=`pg_resetxlog -n "$OLDDIR" | grep "Next log file segment:" |
-	awk -F'  *' '{print $5}'`
-if [ "$SEG_ID" = "" ]
-then	echo "Unable to get old log segment id.;  exiting" 1>&2
-	exit 1
-fi
-
-# Set checkpoint location of new database
-
-pg_resetxlog -l "$LOG_ID" "$SEG_ID" data
-if [ "$?" -ne 0 ]
-then	echo "Unable to set new log file/segment id.;  exiting" 1>&2
-	exit 1
-fi
-
-# Restart server with moved data
-
-pg_ctl -w start
-if [ "$?" -ne 0 ]
-then	echo "Unable to restart database server.;  exiting" 1>&2
-	exit 1
-fi
-
-# Set sequence values for 7.1-version sequences, which were int4.
-
-if [ "$SRC_VERSION" = "7.1" -o \
-     "$SRC_VERSION" = "7.2" ]
-then	echo "Set sequence values..."
-	psql -d template1 -At < "$INFODIR"/setval
-	if [ $? -ne 0 ]
-	then	echo "There were errors during int4 sequence restore.
-$0 aborted." 1>&2
-		exit 1
-	fi
-fi
-
-echo
-echo
-echo "You may remove the old database files with 'rm -r pg_upgrade'."
-
-exit 0
-- 
2.40.0