Re: [HACKERS] Avoid scanning on tape

2008-02-11 Thread Manolo _
pgsql-hackers@postgresql.org > Subject: Re: [HACKERS] Avoid scanning on tape > Date: Mon, 11 Feb 2008 14:27:57 -0500 > From: [EMAIL PROTECTED] > > Manolo _ writes: >> I would like to store the "address on tape" of the first and the last tuple >> for the ru

Re: [HACKERS] Avoid scanning on tape

2008-02-11 Thread Tom Lane
Manolo _ <[EMAIL PROTECTED]> writes: > I would like to store the "address on tape" of the first and the last tuple > for the run I'm currently creating on a specific tape. > I need it in order to access directly to those two tuples right after > terminating the creation of that specific run. Why