message: JOIN -> COMPARISON_JOIN in JoinOrderOptimizer
diff: @@ -575,7 +575,7 @@ unique_ptr<LogicalOperator> JoinOrderOptimizer::RewritePlan(unique_ptr<LogicalOp
  // have to move up through the relations
  auto op = plan.get();
  auto parent = plan.get();
  - while (op->type != LogicalOperatorType::CROSS_PRODUCT && op->type != LogicalOperatorType::JOIN) {
  + while (op->type != LogicalOperatorType::CROSS_PRODUCT && op->type != LogicalOperatorType::COMPARISON_JOIN) {
  assert(op->children.size() == 1);
  parent = op;
  op = op->children[0].get();
  