Elein, > I may have missed some stuff here. Obviously. For example how to divide > and conquer the various aspects of the issues raised here. But this is a > high, high level proposal at this time.
I'm not quite clear on what in your proposal is different from current Domain behavior. Or are you just looking to remove the limitations on where Domains can be used? -- Josh Berkus PostgreSQL @ Sun San Francisco ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match