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Prioritize rvalue creator for ColumnTuple

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This validates `ColumnTuple::create(Columns({std::move(s_c0), std::move(s_c1)})); `
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Amos Bird 2018-11-09 01:24:30 +08:00 committed by GitHub
parent 4609569538
commit 076ec44089
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dbms/src/Columns/ColumnTuple.h
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@ -31,6 +31,7 @@ public:
*/
using Base = COWPtrHelper<IColumn, ColumnTuple>;
static Ptr create(const Columns & columns);
static Ptr create(Columns && arg) { return create(arg); }
template <typename Arg, typename = typename std::enable_if<std::is_rvalue_reference<Arg &&>::value>::type>
static MutablePtr create(Arg && arg) { return Base::create(std::forward<Arg>(arg)); }