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Now tested on 7.2->7.2 migration; still disabled. Need 7.1 testing now.

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This commit is contained in:
Bruce Momjian 2002-01-13 04:55:44 +00:00
parent 9be030fbeb
commit 11b3e56223
1 changed files with 23 additions and 22 deletions
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45
src/bin/pg_dump/pg_upgrade
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@ -3,7 +3,7 @@
# 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 1.31 2002/01/13 01:22:27 momjian Exp $
# $Header: /cvsroot/pgsql/src/bin/pg_dump/Attic/pg_upgrade,v 1.32 2002/01/13 04:55:44 momjian Exp $
#
# NOTE: we must be sure to update the version-checking code a few dozen lines
# below for each new PostgreSQL release.
@ -13,6 +13,16 @@
# Set this to "Y" to enable this program
ENABLE="N"
if [ "$ENABLE" != "Y" ]
then
echo "Sorry, $0 cannot upgrade database
version $SRC_VERSION to $DST_VERSION." 1>&2
echo "The on-disk structure of tables has changed." 1>&2
echo "You will need to dump and restore using pg_dumpall." 1>&2
exit 1
fi
# UPGRADE_VERSION is the expected old database version
UPGRADE_VERSION="7.1"
CUR_VERSION="7.2"
@ -52,7 +62,7 @@ OLDDIR="$INFODIR/data"
make_dbobjoidmap()
{
psql -d template1 -At -c "SELECT datname FROM pg_database" |
grep -v '^template0$' | # template1 OK
grep -v '^template0$' |
while read DB
do
QUERY="`echo \" SELECT relname, oid
@ -78,7 +88,8 @@ make_dbobjoidmap()
make_dboidmap()
{
psql -d template1 -At -F' ' -c \
'SELECT datname, oid FROM pg_database;'
'SELECT datname, oid FROM pg_database;' |
grep -v '^template0$'
}
@ -149,24 +160,10 @@ $0 aborted." 1>&2
echo
"However, your database is version $SRC_VERSION;
$0 aborted." 1>&2
exit 1
fi
# Check that input database is of a compatible version (anything with the same
# physical layout of user tables and indexes should be OK). I did not write
# something like "$SRC_VERSION -ge $UPGRADE_VERSION" because test(1) isn't bright
# enough to compare dotted version strings properly. Using a case statement
# looks uglier but is more flexible.
if [ "$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
# 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
@ -220,17 +217,18 @@ $0 aborted." 1>&2
if [ "$SRC_VERSION" = "7.1" ]
then
psql -d template1 -At -c "SELECT datname FROM pg_database" |
grep -v '^template0$' | # template1 OK
grep -v '^template0$' |
while read DB
do
echo "\\connect $DB"
do
# We use awk as a portable way to output a backslash
awk 'BEGIN {print "\\connect '"$DB"'"}'
psql -d "$DB" -At -c "
SELECT relname
FROM pg_class
WHERE relkind = 'S';" |
while read SEQUENCE
do
VALUE=`psql -d template1 -At -c "SELECT last_value
VALUE=`psql -d "$DB" -At -c "SELECT last_value
FROM \"$SEQUENCE\";"`
echo "SELECT setval ('$SEQUENCE', $VALUE, true);"
done
@ -263,7 +261,8 @@ $0 aborted." 1>&2
$0 aborted." 1>&2
exit 1
fi
echo "Plase 1 completed. Continue with the steps outlined in the $0 manual page."
echo "Plase 1 completed.
Continue with the steps outlined in the $0 manual page."
exit 0
fi
@ -520,6 +519,8 @@ $0 aborted." 1>&2
fi
fi
echo
echo
echo "You may remove the old database files with 'rm -r pg_upgrade'."
exit 0