*sigh*
I actually attached the diff this time...
Chris
> -----Original Message-----
> From: pgsql-hackers-owner@postgresql.org
> [mailto:pgsql-hackers-owner@postgresql.org]On Behalf Of Christopher
> Kings-Lynne
> Sent: Wednesday, 3 April 2002 12:26 PM
> To: Hackers
> Subject: [HACKERS] BETWEEN SYMMETRIC/ASYMMETRIC
>
>
> Hi All,
>
> As part of my ongoing quest to understand grammar files, I've
> been trying to
> implement BETWEEN SYMMETRIC/ASYMMETRIC.
>
> I've attached my current work. Can someone please look and tell me if I'm
> on the right track? With this patch, I get parse errors after
> BETWEEN if I
> go:
>
> SELECT 2 BETWEEN ASYMMETRIC 1 and 3;
>
> or
>
> SELECT 2 BETWEEN SYMMETRIC 1 and 3;
>
> So it doesn't seem to be working - I don't know why!!
>
> Don't look at the NOT BETWEEN stuff - I've not done it yet.
>
> I was forced to put SYMMETRIC and ASYMMETRIC as reserved words - anything
> else seemed to give shift/reduce errors. Is there anything I can do about
> that?
>
> Chris
>
>
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