Brian Hurt <bhurt@janestcapital.com> writes:
> The question I have is: can I do both? Not as in "backing up the
> database twice", but as a combined process. What I'm thinking of is the
> following process:
> - I do normal WAL loging as in PITR.
> - When I want to start a backup, I do a pg_start_backup(...), like PITR.
> - Instead of taring up the files on the filesystem, I instead do a
> pg_dump
> - When the pg_dump completes, I do a pg_end_backup(), like PITR.
No, this will *not* work. You need an exact file-level image of the
database in order to do PITR restore against, and a pg_dump dump cannot
recreate that.
regards, tom lane
