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Re: output branches before infinite recursion using connectby()?

From: Joe Conway <mail(at)joeconway(dot)com>
To: Zhenchang Xing <xing(at)cs(dot)ualberta(dot)ca>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: output branches before infinite recursion using connectby()?
Date: 2004-09-30 22:56:02
Message-ID: 415C8F02.5050803@joeconway.com (view raw or flat)
Thread:
Lists: pgsql-hackers
Zhenchang Xing wrote:
> is it possible to output the branches before the detection of infinite 
> recursion when using connectby()?

It is possible if you patch the distributed source ;-)

Not heavily tested, but the attached patch against 7.4 seems to do the 
trick for me. I'm not really sure I'd want this in the distribution 
though -- anyone else with opinions?

Joe

Attachment: tablefunc-inf-rec.1.patch
Description: text/x-patch (1.8 KB)

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