On Tue, 9 Dec 2008, Tom Lane wrote:
Date: Tue, 09 Dec 2008 09:23:06 -0500
From: Tom Lane <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Cc: Heikki Linnakangas <[EMAIL PROTECTED]>,
Zdenek Kotala <[EMAIL PROTECTED]>,
pgsql-hackers list <pgsql-hackers@postgresql.org>
Subject: Re: [HACKERS] cvs head initdb hangs on unixware
[EMAIL PROTECTED] writes:
Guess what! with the fprintf .. descending node... in place, everything
goes well. The optimizer definitly does something weird along the
definition/assignement of leftok/rightok..
Hmm, so the problem is in that second loop. The trick is to pick some
reasonably non-ugly code change that makes the problem go away.
The first thing I'd try is to get rid of the overly cute optimization
int rightnodeno = leftnodeno + 1;
and make it just read
int rightnodeno = rightchild(nodeno);
If that doesn't work, we might try refactoring the code enough to get
rid of the goto, but that looks a little bit tedious.
regards, tom lane
I tried that and moving leftok,rightok declaration outside the loop, and
refactor the assignement code of leftok, rightok . nothing worked!
Regards,
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