Re: enhanced error fields

Peter Eisentraut <peter_e@gmx.net>

From: Peter Eisentraut <peter_e@gmx.net>
To: Peter Geoghegan <peter@2ndquadrant.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Stephen Frost <sfrost@snowman.net>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Alvaro Herrera <alvherre@commandprompt.com>
Date: 2012-12-28T20:40:48Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Create a "sort support" interface API for faster sorting.

On 12/28/12 2:03 PM, Peter Geoghegan wrote:
> Are you aware of any popular programming language that provides this
> kind of information? Can you tell in a well-principled way what
> function a Python exception originated from, for example? These are
> the built-in Python 2 exception classes:
> 
> http://docs.python.org/2/library/exceptions.html
> 
> None of the Python built-in exception types have this kind of
> information available from fields or anything.

Sure, OSError has a filename attribute (which I'm sure is qualified by a
directory name if necessary), SyntaxError has filename, lineno, etc.

OSError.filename is essentially the equivalent of what is being proposed
here.