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. + ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match