The tool could also be useful for explaining some simple query optimizations. For example, pushing a filter through a join. This would probably best take the form of a series of optimization rules which can be toggled on and off with some clear way to see how the expression changes.
The tool could also be useful for explaining some simple query optimizations. For example, pushing a filter through a join. This would probably best take the form of a series of optimization rules which can be toggled on and off with some clear way to see how the expression changes.