2006/4/19, Ben <[EMAIL PROTECTED]>: > Look into the immutable flag on function creation: > > http://www.postgresql.org/docs/8.1/interactive/xfunc-volatility.html >
That is what I needed to know, Thanks. Regards, Clodoaldo Pinto ---------------------------(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