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
> pgman@candle.pha.pa.us | (610) 359-1001
> + If your life is a hard drive, | 13 Roberts Road
> + Christ can be your backup. | Newtown Square, Pennsylvania
> 19073
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 9: the planner will ignore your desire to choose an index scan if
> your
> joining column's datatypes do not match
