Helps us generate better plans across all regression tests, otherwise row_cnt=1 does not make much sense. This also fixes NLJ within subquery unnesting test case.
Call simplify expr when applying join pushdown rules, which in the future should be done automatically in the core.
Helps us generate better plans across all regression tests, otherwise row_cnt=1 does not make much sense. This also fixes NLJ within subquery unnesting test case.
Call simplify expr when applying join pushdown rules, which in the future should be done automatically in the core.