Philippe Ferreira <[EMAIL PROTECTED]> writes:
> If a new sequence is created, its creation is propagated via WAL.

> However, instead of getting the property 'is_called'=false (the correct 
> value before its first use),
> we get 'is_called'=true after a PITR recovery.

> Is it a bug, or a normal behaviour ?

I don't think this is very important, because the normal behavior of
sequences is that after a crash the sequence can be up to 32 (IIRC)
counts beyond the last value actually delivered before the crash.
To get "exact" restart behavior we'd need to emit a separate xlog
record for each nextval() command, which seems like a pretty high
price considering that you cannot assume no holes in the sequence
values anyway.

                        regards, tom lane

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