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More cleanups.

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This commit is contained in:
Bruce Momjian 2002-01-11 06:08:02 +00:00
parent d91b445117
commit ba3231a2a0
2 changed files with 16 additions and 10 deletions
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16
doc/src/sgml/ref/pg_upgrade.sgml
View File

@ -1,5 +1,5 @@
<!--
$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
-->
@ -54,13 +54,6 @@ pg_upgrade -s <replaceable class="parameter">filename</replaceable> <replaceable
</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:
@ -71,6 +64,13 @@ $ pg_dumpall -s > schema.out
</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.

10
src/bin/pg_dump/pg_upgrade
View File

@ -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 1.25 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.
@ -99,6 +99,7 @@ case "$SRC_VERSION" in
esac
pg_resetxlog 2>/dev/null
# file not found status is normally 127, not 1
if [ "$?" -ne 1 ]
then echo "Unable to find pg_resetxlog in path.
Install it from pgsql/contrib/pg_resetxlog and continue.; exiting" 1>&2
@ -241,13 +242,15 @@ done
# 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 $4}'`
@ -256,6 +259,8 @@ then echo "Unable to get old checkpoint location.; exiting" 1>&2
exit 1
fi
# Set checkpoint location of new database
pg_resetxlog -l `echo "$CHKPOINT | tr '/' ' '` data
if [ "$?" -ne 0 ]
then echo "Unable to set new checkpoint location.; exiting" 1>&2
@ -271,6 +276,7 @@ then echo "Unable to restart database server.; exiting" 1>&2
fi
# Set sequence values for 7.1-version sequences, which were int4.
if [ "$SRC_VERSION" = "7.1" ]
else echo "Set int8 sequence values from 7.1..."