duckdb::ReadStream Class Reference

Inheritance diagram for duckdb::ReadStream:

Public Member Functions
virtual void	ReadData (data_ptr_t buffer, idx_t read_size)=0
virtual void	ReadData (QueryContext context, data_ptr_t buffer, idx_t read_size)=0
template<class T >
T	Read ()
template<class T >
T	Read (QueryContext context)

Constructor & Destructor Documentation

~ReadStream()

virtual duckdb::ReadStream::~ReadStream ( )

inlinevirtual

                          {
    }

Member Function Documentation

ReadData()

virtual void duckdb::ReadStream::ReadData ( data_ptr_t  buffer, idx_t  read_size  )

pure virtual

Implemented in duckdb::MemoryStream.

Read() [1/2]

template<class T >

T duckdb::ReadStream::Read ( )

inline

             {
        return Read<T>(QueryContext());
    }

Read() [2/2]

template<class T >

T duckdb::ReadStream::Read ( QueryContext  context )

inline

                                 {
        static_assert(std::is_standard_layout<T>(), "Read element must be a standard layout data type");
        T value;
        ReadData(context, data_ptr_cast(&value), sizeof(T));
        return value;
    }

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The documentation for this class was generated from the following file:

• external/duckdb/duckdb.hpp