From: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | dg(at)illustra(dot)com (David Gould) |
Cc: | hannu(at)trust(dot)ee, vadim(at)krs(dot)ru, pgsql-interfaces(at)postgreSQL(dot)org, hackers(at)postgreSQL(dot)org |
Subject: | Re: [INTERFACES] Re: [HACKERS] changes in 6.4 |
Date: | 1998-07-16 18:37:17 |
Message-ID: | 199807161837.OAA05257@candle.pha.pa.us |
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Thread: | |
Lists: | pgsql-general pgsql-hackers pgsql-interfaces |
> > > > hannu-> check (trim(a) <> '' or trim(b) <> ''));
> > > > ERROR: parser: parse error at or near "trim"
> > >
> > > TRIM is keyword, not a function...
> > > We have to copy some lines in gram.y
>
> I think that having trim as a keyword is a problem. The primary virtue of
> postgres is that everything is either a function or a type and as such is
> definable by the user and resolved at runtime. Making a keyword out of a
> function spoils that capability.
Problem was that SQL standard syntax (or Oracle) did not allow it to be
a function.
--
Bruce Momjian | 830 Blythe Avenue
maillist(at)candle(dot)pha(dot)pa(dot)us | Drexel Hill, Pennsylvania 19026
+ If your life is a hard drive, | (610) 353-9879(w)
+ Christ can be your backup. | (610) 853-3000(h)
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