Hello-
I currently have a 1.4 TB database (pg version 7.4.8) that is experiencing
transaction id wraparound. I plan to pg_dump the database and initdb and
reload. I may reload into an 8.1 database at this time.
I am curious how to make sure that I indeed get all the data out of the
tables from a pg_dump. I want to ensure that there would not be anything
"hidden" by the transaction id wraparound failure.
My current plan is selectively dump a portion of the data (most current,
organized in tables by date ex xxx_2006_may) and reload. I plan to vaccuum
each table before dumping. Please warn me if this is not enough. Any
assistance is greatly appreciated.
Mike
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Mike Boscia
mikeboscia at gmail dot com