On 10/19/2005 3:46 PM, Dann Corbit wrote:
Would you want varchar(30) 'Dann Corbit' to compare equal to bpchar(30)
'Dann Corbit'?
I would.
wieck=# select 'Jan'::varchar(20) = 'Jan'::char(20);
?column?
----------
t
(1 row)
wieck=# select 'Jan'::char(20) = 'Jan'::varchar(20);
?column?
----------
t
(1 row)
wieck=# select version();
version
---------------------------------------------------------------------
PostgreSQL 8.0.4 on i386-unknown-freebsd4.9, compiled by GCC 2.95.4
(1 row)
Did I miss anything?
Jan
If both are considered character types by the language, then they must
compare that way.
Perhaps there are some nuances that I am not aware of. But that is how
things ought to behave, if I were king of the forest.
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:pgsql-general-
[EMAIL PROTECTED] On Behalf Of Terry Fielder
Sent: Wednesday, October 19, 2005 12:37 PM
To: Marc G. Fournier
Cc: [EMAIL PROTECTED]; pgsql-general@postgresql.org
Subject: Re: [pgsql-advocacy] [GENERAL] Oracle buys Innobase
OK, I am not an expert on the SQL standard, but I thought the
definition
varied by data type e.g. varchar <> bpchar
Terry
Marc G. Fournier wrote:
> On Wed, 19 Oct 2005, [EMAIL PROTECTED] wrote:
>
>> I was referring to trailing blanks, but did not explicitly say it,
>> though showed it in the examples. I am pretty sure that the SQL
>> standard says that trailing whitespace is insignificant in string
>> comparison.
>
>
> Then we are broken too :)
>
> # select 'a ' = 'a ';
> ?column?
> ----------
> f
> (1 row)
>
> ----
> Marc G. Fournier Hub.Org Networking Services
(http://www.hub.org)
> Email: [EMAIL PROTECTED] Yahoo!: yscrappy ICQ:
7615664
>
> ---------------------------(end of
broadcast)---------------------------
> TIP 4: Have you searched our list archives?
>
> http://archives.postgresql.org
>
--
Terry Fielder
[EMAIL PROTECTED]
Associate Director Software Development and Deployment
Great Gulf Homes / Ashton Woods Homes
Fax: (416) 441-9085
---------------------------(end of
broadcast)---------------------------
TIP 6: explain analyze is your friend
---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend
--
#======================================================================#
# It's easier to get forgiveness for being wrong than for being right. #
# Let's break this rule - forgive me. #
#================================================== [EMAIL PROTECTED] #
---------------------------(end of broadcast)---------------------------
TIP 3: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faq
