pg_upgrade This is a version of pg_upgrade which will migrate a 7.1 database to 7.2, or allow a 7.2 to 7.2 migration if you need to perform an initdb. Read the manual page for more information. To view it: nroff -man pg_upgrade.1 | $PAGER Bruce Momjian 2002-01-14 -- To migrate this to newer versions of PostgreSQL: 1) Update the version numbers at the top of the file 2) Search for specific version mentions in the script and update accordingly. 3) Add changes for next version.