<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/Attic/pg_upgrade.sgml,v 1.16 2002/01/11 04:39:19 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/Attic/pg_upgrade.sgml,v 1.17 2002/01/11 06:08:02 momjian Exp $
PostgreSQL documentation
-->
</para>
</step>
- <step performance="required">
- <para>
- <command>VACUUM</command> your entire database using
- <command>vacuumdb -a</command.>
- </para>
- </step>
-
<step performance="required">
<para>
Then do:
</para>
</step>
+ <step performance="required">
+ <para>
+ <command>VACUUM</command> your entire database using
+ <command>vacuumdb -a</command.>
+ </para>
+ </step>
+
<step performance="required">
<para>
Stop the old postmaster and all backends.
# 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 1.25 2002/01/11 05:54:59 momjian Exp $
+# $Header: /cvsroot/pgsql/src/bin/pg_dump/Attic/pg_upgrade,v 1.26 2002/01/11 06:08:02 momjian Exp $
#
# NOTE: we must be sure to update the version-checking code a few dozen lines
# below for each new PostgreSQL release.
esac
pg_resetxlog 2>/dev/null
+# file not found status is normally 127, not 1
if [ "$?" -ne 1 ]
then echo "Unable to find pg_resetxlog in path.
Install it from pgsql/contrib/pg_resetxlog and continue.; exiting" 1>&2
# Set this so the next VACUUM sets the old row XID's as "frozen"
+# Commit status already updated by vacuum above
+
pg_resetxlog -x "$XID" data
if [ "$?" -ne 0 ]
then echo "Unable to set new XID.; exiting" 1>&2
exit 1
fi
-# set last checkpoint location from old database
+# Set last checkpoint location from old database
CHKPOINT=`pg_resetxlog -n "$OLDDIR" | grep "checkpoint location:" |
awk -F' *' '{print $4}'`
exit 1
fi
+# Set checkpoint location of new database
+
pg_resetxlog -l `echo "$CHKPOINT | tr '/' ' '` data
if [ "$?" -ne 0 ]
then echo "Unable to set new checkpoint location.; exiting" 1>&2
fi
# Set sequence values for 7.1-version sequences, which were int4.
+
if [ "$SRC_VERSION" = "7.1" ]
else echo "Set int8 sequence values from 7.1..."