text: #pragma once
  
  #include "../db_row_impl.h"
  
  namespace PqImpl
  {
      class DbRow : public DbImpl::DbRow
      {
      public:
          DbRow() = default;
          void value(int index, bool& val) const override;
          void value(int index, std::vector<unsigned char>& val) const override;
          void value(int index, int32_t& val) const override;
          void value(int index, int64_t& val) const override;
          void value(int index, double& val) const override;
      };
  }