> I can't completely agree with you. I use only PostgreSQL, but I used to
> help my colleague working with Oracle (he was a novice), and I looked at
> his result of EXPLAIN (it was different from what PostgreSQL gives, but
> quite clear). I am not sure that in every database engine PRIMARY KEY
> constraint is implemented using index. So you give some astonishment to
> people not familiar with PostgreSQL but familiar with some other DBMS
> and able to understand result of EXPLAIN.
In phpPgAdmin, we list them separately as well, however it did require
some thinking. In the end I decided to display things in the way the
SQL spec lays them out. All constraints together, etc.
Chris
