Re: Patch for SQL-Standard Interval output and decoupling DateStyle from IntervalStyle

Doesn't ANSI standard interval syntax have the minus sign before the quotes?

Select interval -'2008-10';

???

> -----Original Message-----
> From: pgsql-hackers-owner(at)postgresql(dot)org [mailto:pgsql-hackers-
> owner(at)postgresql(dot)org] On Behalf Of Tom Lane
> Sent: Saturday, November 08, 2008 11:39 AM
> To: Ron Mayer
> Cc: Brendan Jurd; Kevin Grittner; pgsql-hackers(at)postgresql(dot)org
> Subject: Re: [HACKERS] Patch for SQL-Standard Interval output and
> decoupling DateStyle from IntervalStyle
>
> BTW, I just noticed that CVS HEAD has a bug in reading negative SQL-
> spec
> literals:
>
> regression=# select interval '-2008-10';
> interval
> ----------------------
> -2008 years -10 mons
> (1 row)
>
> regression=# select interval '-0000-10';
> interval
> ----------
> 10 mons
> (1 row)
>
> Surely the latter must mean -10 months. This is orthogonal to the
> current patch ...
>
> regards, tom lane
>
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