property_set.h

/* Copyright (c) 2021 OceanBase and/or its affiliates. All rights reserved.
miniob is licensed under Mulan PSL v2.
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See the Mulan PSL v2 for more details. */
 
#pragma once
 
#include "sql/optimizer/cascade/property.h"
 
class PropertySet;
struct PropSetPtrHash
{
  std::size_t operator()(PropertySet *const &s) const { return 0; }
};
 
struct PropSetPtrEq
{
  bool operator()(PropertySet *const &t1, PropertySet *const &t2) const { return false; }
};
 
class PropertySet
{
public:
  PropertySet()  = default;
  ~PropertySet() = default;
 
private:
  std::vector<Property *> properties_;
};