pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
rejecting characters in a field
6+ messages / 5 participants
[nested] [flat]

* rejecting characters in a field
@ 2005-06-09 07:06 Kenneth Gonsalves <lawgon@thenilgiris.com>
  2005-06-09 07:15 ` Re: rejecting characters in a field Gnanavel Shanmugam <s.gnanavel@inbox.com>
  2005-06-09 07:18 ` Re: [despammed] rejecting characters in a field Andreas Kretschmer <akretschmer@despammed.com>
  0 siblings, 2 replies; 6+ messages in thread

From: Kenneth Gonsalves @ 2005-06-09 07:06 UTC (permalink / raw)
  To: pgsql-sql

hi
i have a table with a varchar field called 'name'. I want postgres to 
reject any insert with characters defined as illegal characters, for 
example '*/^#'. How do i do this?
-- 
regards
kg

http://www.livejournal.com/users/lawgon
tally ho! http://avsap.sourceforge.net
ಇಂಡ್ಲಿನಕ್ಸ வாழ்க!


^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* Re: rejecting characters in a field
  2005-06-09 07:06 rejecting characters in a field Kenneth Gonsalves <lawgon@thenilgiris.com>
@ 2005-06-09 07:15 ` Gnanavel Shanmugam <s.gnanavel@inbox.com>
  1 sibling, 0 replies; 6+ messages in thread

From: Gnanavel Shanmugam @ 2005-06-09 07:15 UTC (permalink / raw)
  To: Kenneth Gonsalves <lawgon@thenilgiris.com>; +Cc: pgsql-sql

add check constraint with following pattern

 check(name !~ '[*/^#]')

with regards,
S.Gnanavel


> -----Original Message-----
> From: lawgon@thenilgiris.com
> Sent: Thu, 9 Jun 2005 12:36:31 +0530
> To: pgsql-sql@postgresql.org
> Subject: [SQL] rejecting characters in a field
>
> hi
> i have a table with a varchar field called 'name'. I want postgres to
> reject any insert with characters defined as illegal characters, for
> example '*/^#'. How do i do this?
> --
> regards
> kg
>
> http://www.livejournal.com/users/lawgon
> tally ho! http://avsap.sourceforge.net
> ಇಂಡ್ಲಿನಕ್ಸ வாழ்க!
>
> ---------------------------(end of broadcast)---------------------------
> TIP 2: you can get off all lists at once with the unregister command
>     (send "unregister YourEmailAddressHere" to majordomo@postgresql.org)


^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* Re: [despammed] rejecting characters in a field
  2005-06-09 07:06 rejecting characters in a field Kenneth Gonsalves <lawgon@thenilgiris.com>
@ 2005-06-09 07:18 ` Andreas Kretschmer <akretschmer@despammed.com>
  2005-06-09 07:23   ` Re: [despammed] rejecting characters in a field Michael Glaesemann <grzm@myrealbox.com>
  2005-06-09 08:29   ` Re: [despammed] rejecting characters in a field Bruno Wolff III <bruno@wolff.to>
  1 sibling, 2 replies; 6+ messages in thread

From: Andreas Kretschmer @ 2005-06-09 07:18 UTC (permalink / raw)
  To: pgsql-sql

am  09.06.2005, um 12:36:31 +0530 mailte Kenneth Gonsalves folgendes:
> hi
> i have a table with a varchar field called 'name'. I want postgres to 
> reject any insert with characters defined as illegal characters, for 
> example '*/^#'. How do i do this?

With a RULE or a TRIGGER.


Regards, Andreas
-- 
Andreas Kretschmer    (Kontakt: siehe Header)
Heynitz:  035242/47212,      D1: 0160/7141639
GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net
 ===    Schollglas Unternehmensgruppe    === 



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* Re: [despammed] rejecting characters in a field
  2005-06-09 07:06 rejecting characters in a field Kenneth Gonsalves <lawgon@thenilgiris.com>
  2005-06-09 07:18 ` Re: [despammed] rejecting characters in a field Andreas Kretschmer <akretschmer@despammed.com>
@ 2005-06-09 07:23   ` Michael Glaesemann <grzm@myrealbox.com>
  1 sibling, 0 replies; 6+ messages in thread

From: Michael Glaesemann @ 2005-06-09 07:23 UTC (permalink / raw)
  To: Andreas Kretschmer <akretschmer@despammed.com>; +Cc: pgsql-sql


On Jun 9, 2005, at 4:18 PM, Andreas Kretschmer wrote:

> am  09.06.2005, um 12:36:31 +0530 mailte Kenneth Gonsalves folgendes:
>
>> hi
>> i have a table with a varchar field called 'name'. I want postgres to
>> reject any insert with characters defined as illegal characters, for
>> example '*/^#'. How do i do this?
>>
>
> With a RULE or a TRIGGER.

Or a CHECK constraint on the column.

Michael Glaesemann
grzm myrealbox com



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* Re: [despammed] rejecting characters in a field
  2005-06-09 07:06 rejecting characters in a field Kenneth Gonsalves <lawgon@thenilgiris.com>
  2005-06-09 07:18 ` Re: [despammed] rejecting characters in a field Andreas Kretschmer <akretschmer@despammed.com>
@ 2005-06-09 08:29   ` Bruno Wolff III <bruno@wolff.to>
  2005-06-09 08:39     ` Re: [despammed] rejecting characters in a field Andreas Kretschmer <akretschmer@despammed.com>
  1 sibling, 1 reply; 6+ messages in thread

From: Bruno Wolff III @ 2005-06-09 08:29 UTC (permalink / raw)
  To: Andreas Kretschmer <akretschmer@despammed.com>; pgsql-sql

On Thu, Jun 09, 2005 at 09:18:09 +0200,
  Andreas Kretschmer <akretschmer@despammed.com> wrote:
> am  09.06.2005, um 12:36:31 +0530 mailte Kenneth Gonsalves folgendes:
> > hi
> > i have a table with a varchar field called 'name'. I want postgres to 
> > reject any insert with characters defined as illegal characters, for 
> > example '*/^#'. How do i do this?
> 
> With a RULE or a TRIGGER.

Using a check constraint would be better a better way to do this.



^ permalink  raw  reply  [nested|flat] 6+ messages in thread

* Re: [despammed] rejecting characters in a field
  2005-06-09 07:06 rejecting characters in a field Kenneth Gonsalves <lawgon@thenilgiris.com>
  2005-06-09 07:18 ` Re: [despammed] rejecting characters in a field Andreas Kretschmer <akretschmer@despammed.com>
  2005-06-09 08:29   ` Re: [despammed] rejecting characters in a field Bruno Wolff III <bruno@wolff.to>
@ 2005-06-09 08:39     ` Andreas Kretschmer <akretschmer@despammed.com>
  0 siblings, 0 replies; 6+ messages in thread

From: Andreas Kretschmer @ 2005-06-09 08:39 UTC (permalink / raw)
  To: pgsql-sql; +Cc: Bruno Wolff III <bruno@wolff.to>; Andreas Kretschmer <akretschmer@despammed.com>

am  09.06.2005, um  3:29:15 -0500 mailte Bruno Wolff III folgendes:
> On Thu, Jun 09, 2005 at 09:18:09 +0200,
>   Andreas Kretschmer <akretschmer@despammed.com> wrote:
> > am  09.06.2005, um 12:36:31 +0530 mailte Kenneth Gonsalves folgendes:
> > > hi
> > > i have a table with a varchar field called 'name'. I want postgres to 
> > > reject any insert with characters defined as illegal characters, for 
> > > example '*/^#'. How do i do this?
> > 
> > With a RULE or a TRIGGER.
> 
> Using a check constraint would be better a better way to do this.

Yes, okay.


Regards, Andreas
-- 
Andreas Kretschmer    (Kontakt: siehe Header)
Heynitz:  035242/47212,      D1: 0160/7141639
GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net
 ===    Schollglas Unternehmensgruppe    === 



^ permalink  raw  reply  [nested|flat] 6+ messages in thread


end of thread, other threads:[~2005-06-09 08:39 UTC | newest]

Thread overview: 6+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2005-06-09 07:06 rejecting characters in a field Kenneth Gonsalves <lawgon@thenilgiris.com>
2005-06-09 07:15 ` Gnanavel Shanmugam <s.gnanavel@inbox.com>
2005-06-09 07:18 ` Andreas Kretschmer <akretschmer@despammed.com>
2005-06-09 07:23   ` Michael Glaesemann <grzm@myrealbox.com>
2005-06-09 08:29   ` Bruno Wolff III <bruno@wolff.to>
2005-06-09 08:39     ` Andreas Kretschmer <akretschmer@despammed.com>

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox