> i would also say its slightly better in the case of joined table > inheritance to *not* query for the type column as well since it can > add weight to the query. hmm, probably. how else one can do the filtring then? some left/right join? in these lines, in sawrap i have forced intermediate nodes/levels to not go to database at all by default (unless one explicitly says so). Thus, all these join.selects go away from the polymunion, and u get only leafs - by default, that is.
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