Github user jianqiao commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/40#discussion_r68642507
--- Diff: query_optimizer/logical/Sort.hpp ---
@@ -137,6 +150,19 @@ class Sort : public Logical {
addChild(input_);
}
+ Sort(const LogicalPtr &input,
+ const std::vector<expressions::AttributeReferencePtr>
&&sort_attributes,
+ const std::vector<bool> &&sort_ascending,
+ const std::vector<bool> &&nulls_first_flags,
+ const int limit)
+ : input_(input),
+ sort_attributes_(std::move(sort_attributes)),
+ sort_ascending_(std::move(sort_ascending)),
+ nulls_first_flags_(std::move(nulls_first_flags)),
+ limit_(limit) {
+ addChild(input_);
+ }
--- End diff --
Remove `const` for all rvalue reference (`&&`) arguments, otherwise it is
not really doing the move construction.
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