Hi, I want to learn the Postgresql database system as part of my study. What I need to know whether there is documentation that explain the source codes. Anyone can help me. I am really eager to understand the underlying Postgresql database system. Any help would be appreciated. Thanks Jonny ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])