[GENERAL] How do I change column details

2004-03-09 Thread Simon Windsor
Hi

I have a MySQL application which I am porting to Postgres. I have been
asked to increase the size of a varchar column from 200 chars to 2000.

Normally, in MySQL/Oracle this is done with the alter table modify
column command.

How do I do this in Postgres?

I have just renamed the column, created the new one, copied the data
into it and dropped the renamed column. Is the only way?

All the best

Simon

-- 
Simon Windsor
Eml: [EMAIL PROTECTED]
Tel: 01454 617689
Mob: 07960 321599


-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.
Mailscanner thanks transtec Computers for their support.


---(end of broadcast)---
TIP 6: Have you searched our list archives?

   http://archives.postgresql.org


Re: [GENERAL] How do I change column details

2004-03-09 Thread Bruce Momjian
Simon Windsor wrote:
 Hi
 
 I have a MySQL application which I am porting to Postgres. I have been
 asked to increase the size of a varchar column from 200 chars to 2000.
 
 Normally, in MySQL/Oracle this is done with the alter table modify
 column command.
 
 How do I do this in Postgres?
 
 I have just renamed the column, created the new one, copied the data
 into it and dropped the renamed column. Is the only way?

Yes, right now, that's the only way.

-- 
  Bruce Momjian|  http://candle.pha.pa.us
  [EMAIL PROTECTED]   |  (610) 359-1001
  +  If your life is a hard drive, |  13 Roberts Road
  +  Christ can be your backup.|  Newtown Square, Pennsylvania 19073

---(end of broadcast)---
TIP 8: explain analyze is your friend