Back-out V10 upgrade but keep new data

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From: Rossi, Maria <maria.rossi@jackson.com>
To: pgsql-sql@lists.postgresql.org <pgsql-sql@lists.postgresql.org>
Cc: Rossi, Maria <maria.rossi@jackson.com>
Subject: Back-out V10 upgrade but keep new data
Date: Wed, 23 Jan 2019 19:06:05 +0000
Message-ID: <a08cae634742427385728ce0209d80fa@DC03PXMBP003.jacksonnational.com> (raw)

Hi,

If I upgrade Postgres from V9.3 to V10, then need to roll-back to V9.3 after data been entered, is there a way for me to save the new data so that I can re-apply it to the V9.3?  After I restore my V9.3 backup, can I simply replay the V10 log unto V9.3?  What are my options, if any?

Thanks.

Maria A Rossi
Database Administration
Jackson National Life
email: maria.rossi@jackson.com<mailto:maria.rossi@jackson.com>
cell phone: 517.256.4392
work phone: 517.367.3099
work phone extension: 23099

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