I'd like to add the ability to use a sub-select in a CHECK constraint. Can someone elaborate on what changes would be needed to support this? From a (very) brief look at execMain.c, ExecEvalExpr() seems to support subplans already, so I wouldn't *guess* it would be too involved, but I'd appreciate a more informed assessment...
Thanks in advance, Neil -- Neil Conway <[EMAIL PROTECTED]> PGP Key ID: DB3C29FC ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])