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in or_normalize, remove detection of duplicate subexpressions (since it's highly unlikely to be worth the amount of time it takes), and introduce a dnfify() entry point so that unintelligible backwards logic in UNION processing can be eliminated. This is just an intermediate step --- next thing is to look at not forcing the qual into CNF form when it would be better off in DNF form. |
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.. | ||
Makefile | ||
prepkeyset.c | ||
prepqual.c | ||
preptlist.c | ||
prepunion.c |