Juan Pablo Espino <[EMAIL PROTECTED]> writes: > My question is if the architecture of postgreSQL were inherited of > postgres original project or postgreSQL were developed completely with > a new concept. Thanks in advance.
There hasn't been any fundamental rearchitecting since Berkeley days. For instance, look at Postgres 4.2 --- those sources are available on the net, and if you compare them to current CVS you'll find plenty that's recognizably the same code. 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