def split_rules(self):
import split_rules
# Splits rules whose conditions can be partitioned in such a way that
# the parts have disjoint variable sets, then split n-ary joins into
# a number of binary joins, introducing new pseudo-predicates for the
# intermediate values.
new_rules = []
for rule in self.rules:
new_rules += split_rules.split_rule(rule, self.new_name)
self.rules = new_rules
def split_rules(self):
import split_rules
# Splits rules whose conditions can be partitioned in such a way that
# the parts have disjoint variable sets, then split n-ary joins into
# a number of binary joins, introducing new pseudo-predicates for the
# intermediate values.
new_rules = []
for rule in self.rules:
new_rules += split_rules.split_rule(rule, self.new_name)
self.rules = new_rules
