I don't have to_numeric function in my 7.2.2 postgre. then it can resolve it with:
cast(substr(varcharcolumn,0) as float4) thanks. ----- Original Message ----- From: "Bruno Wolff III" <[EMAIL PROTECTED]> To: "Yudie" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Friday, November 21, 2003 11:55 AM Subject: Re: [SQL] cast varchar to numeric/money On Fri, Nov 21, 2003 at 11:47:42 -0600, Yudie <[EMAIL PROTECTED]> wrote: > Hi guys, > > I know it's impossible to just cast varchar to any numeric datatype, > but is there another function/ custom function or any way to force to do > that convertion. You can use to_number to go from text to numeric. ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match