Skip site navigation (1)
Skip section navigation (2)
Peripheral Links
Re: btvacuumpage useless "orig_blkno"
On Mon, Nov 21, 2011 at 10:03 PM, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> wrote: > I just noticed that btvacuumpage has two BlockNumber parameters -- blkno > and orig_blkno. The only caller passes them as the same value; the > header comments state that blkno would be different when recursing, but > actually the function implements recursion internally by way of a cute > "goto" trick. So it seems to me that the orig_blkno parameter is > useless -- we could just remove it. > > Unless I'm completely missing something? tail recursion - read comments at bottom of the function -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
In response to
- btvacuumpage useless "orig_blkno" at 2011-11-21 22:03:59 from Alvaro Herrera
Responses
- Re: btvacuumpage useless "orig_blkno" at 2011-11-21 22:19:13 from Alvaro Herrera
pgsql-hackers by date
Next: From: Alvaro Herrera Date: 2011-11-21 22:19:13 Subject: Re: btvacuumpage useless "orig_blkno" Previous: From: Alvaro Herrera Date: 2011-11-21 22:03:59 Subject: btvacuumpage useless "orig_blkno"