Re: pgsql: Get rid of backtracking in jsonpath_scan.l

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>, Alexander Korotkov <akorotkov(at)postgresql(dot)org>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: pgsql: Get rid of backtracking in jsonpath_scan.l
Date: 2019-03-26 18:25:52
Message-ID: 23745.1553624752@sss.pgh.pa.us
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Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> On 2019-Mar-26, Tom Lane wrote:
>> Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
>>> https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/596a1078-e883-4972-9bbc-49e60bebca55

>> I've never cared for the ntstatus.h reference, but how stable is
>> the URL you suggest going to be? That UUID or whatever it is
>> does not inspire confidence.

> That's true. Before posting, I looked for a statement about URL
> stability, couldn't find anything. I suppose one currently working URL
> is better than four currently dead URLs.

It looks like we could just point to the parent page,

https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/

That requires a little more drilling down, but it seems likely to
remain stable across versions, whereas I strongly suspect the URL
you mention is version-specific.

regards, tom lane

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