Robert wang wrote:
> 
> The following bug has been logged online:
> 
> Bug reference:      3237
> Logged by:          Robert wang
> Email address:      [EMAIL PROTECTED]
> PostgreSQL version: 8.2
> Operating system:   Windows 2000 professional
> Description:        function to_char() returns wrong value
> Details: 
> 
> I run this following SQL command in pgAdminIII:
> 
> Select to_char(12345,'00000')
> 
> but it always returns ' 12345' (hex code: 20 31 32 33 34 35).It always adds
> one space char in the left side.
> 
> I have to use another function substring() as followings to get my expected
> value.  
> 
> Select substring(to_char(12345,'00000'),from ' ' for 5)
> 
> it exactly returns '12345' which I expect.

My guess is that the extra space is for the minus sign.  Use "FM" to
supress padding:

        test=> SELECT length(to_char(12345,'FM00000'));
         length
        --------
              5
        (1 row)


-- 
  Bruce Momjian  <[EMAIL PROTECTED]>          http://momjian.us
  EnterpriseDB                               http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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