[EMAIL PROTECTED] wrote:Note that some client/server database engines (ex: PostgreSQL and I think also firebird) will automatically rewrite the original query into something logically similar to my second example above. But the query optimizer in SQLite does not attempt to be quite that clever.
-- D. Richard Hipp I think that is a good thing that sqlite isn't that clever! I've seen too many cases of advanced optimizers such as Oracle totally mess up the execution plans for complex query operations. There are simply too many choices for the optimizer to pick the best plan. Ken
