somee <[EMAIL PROTECTED]> writes: > I want to change column order in select * from table instruction; > I can do that changing attnum but I don't know it is safely or not for > system.
It won't work and will likely crash the backend. regards, tom lane ---------------------------(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