If you know where I can get a 1.5e+11 terabyte drive, I'd love to hear it. ;)

-kaolin fire
-http://erif.org/code/fallingup/

On Feb 20, 2004, at 12:29 PM, Bruce Momjian wrote:

Eduardo Leva wrote:
Hi, guys... I'm reading the version 7.3.4 documentation and I found this: "

"WAL logs are stored in the directory $PGDATA/pg_xlog, as a set of segment
files, each 16 MB in size. Each segment is divided into 8 kB pages. The
log record headers are described in access/xlog.h; record content is
dependent on the type of event that is being logged. Segment files are
given ever-increasing numbers as names, starting at 0000000000000000. The
numbers do not wrap, at present, but it should take a very long time to
exhaust the available stock of numbers. "


in item 12.2 Implementation. The question is: How do I solve this
situation, the remarked situation? The answer is not in the docs. Thanks.

What situation do you need to solve? The wrapping? The documention states "a very long time", but it more of a joke. That number would be huge to wrap around and you would be updating your PostgreSQL version long before it would ever wrap.

The number is actually an int8 that has a maximum value of:

18446744073709551616

--
Bruce Momjian | http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073


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