"=?gb2312?q?William.Jiang?=" <[EMAIL PROTECTED]> writes: > I have read the code and I am wondering why we need two processes to do the work. >I think one process can work as well. Are there something special you considered when >you developed this feature?
It's a buffering issue. Read the discussion in the pghackers archives for details. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]