30 

    30 

    31 class RelationalReaderBaseHandler {

    31 class RelationalReaderBaseHandler {

    32 public:

    32 public:

    33 	virtual ~RelationalReaderBaseHandler() = default;

    33 	virtual ~RelationalReaderBaseHandler() = default;

    34 

    34 

    35 	virtual void startRelation(string_t name, std::vector<AttributeMetadata> attributes) = 0;

    36 	virtual void startRelation(string_t name, std::vector<AttributeMetadata> attributes) = 0;

    36 

    37 

    37 	virtual void endOfPipe() = 0;

    38 	virtual void endOfPipe() = 0;

    38 

    39 

    39 };

    40 };