Re: Better handling of parse errors

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Gavin Sherry <swm(at)linuxworld(dot)com(dot)au>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Better handling of parse errors
Date: 2002-08-06 12:23:54
Message-ID: 200208061223.g76CNtn08320@candle.pha.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers pgsql-patches


Can we see some sample output?

---------------------------------------------------------------------------

Gavin Sherry wrote:
> Hi all,
>
> Attached is a small patch to scan.l for consideration. It hands
> yyerror() the position in the query string of the token which caused a
> parse error. It is not even close to an implementation of error handling
> a-la SQL99 but it certainly makes debugging complicated queries easier.
>
> I've done some testing and it appears to hit the offending token pretty
> accurately.
>
> Can anyone find a way to break this? If not, I'd love to see it in 7.3.
>
> Gavin

Content-Description:

[ Attachment, skipping... ]

>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Gavin Sherry 2002-08-06 12:27:59 Re: Better handling of parse errors
Previous Message Bruce Momjian 2002-08-06 12:20:25 Re: DB-local usernames

Browse pgsql-patches by date

  From Date Subject
Next Message Gavin Sherry 2002-08-06 12:27:59 Re: Better handling of parse errors
Previous Message Gavin Sherry 2002-08-06 12:18:00 Better handling of parse errors