Known issues in Greenplum Database related to Greenplum Upgrade/Downgrade

Post date: Jan 25, 2014 4:51:32 PM

1. Issue 17837

Major version upgrades internally depend on the gp_toolkit system schema. The alteration or absence of this schema may cause upgrades to error out during

preliminary checks.

Workaround: To enable the upgrade process to proceed, you need to reinstall the gp_toolkit schema in all affected databases by applying the SQL file found here:

$GPHOME/share/postgresql/gp_toolkit.sql.