refactor(db): replace typedef with using

Former-commit-id: 62caeac6fb8a05cabe0622abe73d7b5b548f8472
This commit is contained in:
Xu Peng 2019-05-28 14:01:54 +08:00
parent 9b5791b434
commit 120a52c184

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@ -28,8 +28,8 @@ namespace meta {
template <typename EngineT>
class DBImpl : public DB {
public:
typedef typename meta::Meta::Ptr MetaPtr;
typedef typename MemManager<EngineT>::Ptr MemManagerPtr;
using MetaPtr = meta::Meta::Ptr;
using MemManagerPtr = typename MemManager<EngineT>::Ptr;
DBImpl(const Options& options);