Gavin, have you answered these issues brought up about the patch?
---------------------------------------------------------------------------
Tom Lane wrote:
> Gavin Sherry <swm@linuxworld.com.au> writes:
> > 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.
>
> Isn't that the hard way to do it? Seems like you could just subtract
> scanbuf from the error pointer, instead of adding overhead to the basic
> lex loop.
>
> Things that need to be decided (and documented somewhere):
>
> Is the number an offset (counted from 0) or an index (counted from 1)?
> Which end of the token does it point at? Can the message be phrased
> so as to make it reasonably clear what the number is?
>
>
> A related change I'd been meaning to make is to get it to say
> parse error at end of input
> when that's the case, rather than the rather useless
> parse error at or near ""
> that you get now. I'd still be inclined to just say "end of input"
> in that case, and not bother with a character count.
>
> regards, tom lane
>
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