On Tuesday 16 June 2009 20:21:21 Tom Lane wrote: > As a concrete example of what I'm thinking about, I'd hope that PgAdmin > would be able to display a graphical summary of a plan tree, and then > pop up measurements associated with one of the nodes when you > right-click on that node. To do this, it doesn't necessarily have to > know all about each specific measurement that a particular backend > version might emit; but it needs to be able to tell which things are > measurements.
To do this, you pack all "measurements" into a <measurement> element, and then tools are just told to display those. Really, this isn't much different (or at all different) from designing an extensible tree data structure in any programming language. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
