Github user zuyu commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/174#discussion_r98714653
--- Diff: query_optimizer/PhysicalGenerator.cpp ---
@@ -108,6 +109,7 @@ P::PhysicalPtr PhysicalGenerator::generateInitialPlan(
P::PhysicalPtr PhysicalGenerator::optimizePlan() {
std::vector<std::unique_ptr<Rule<P::Physical>>> rules;
rules.emplace_back(new PruneColumns());
+ rules.emplace_back(new PushDownLowCostDisjunctivePredicate());
--- End diff --
Please add a `NOTE` comment regarding two `Selection`s after applying this
rule.
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