LbmTupleReader Class Reference

LbmTupleReader is an interface for reading bitmap tuples. More...

#include <LbmTupleReader.h>

Inheritance diagram for LbmTupleReader:

List of all members.

Public Member Functions
virtual	~LbmTupleReader ()
virtual ExecStreamResult	read (PTupleData &pTupleData)=0
	Reads an input tuple.

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Detailed Description

LbmTupleReader is an interface for reading bitmap tuples.

Author:

John Pham

Version:

Id

//open/dev/fennel/lucidera/bitmap/LbmTupleReader.h#5

Definition at line 39 of file LbmTupleReader.h.

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Constructor & Destructor Documentation

LbmTupleReader::~LbmTupleReader

(

)

[virtual]

Definition at line 28 of file LbmTupleReader.cpp.

{
}

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Member Function Documentation

virtual ExecStreamResult LbmTupleReader::read

(

PTupleData &

pTupleData

)

[pure virtual]

Reads an input tuple.

The tuple read remains valid until the next call to this method.

Returns:

EXECRC_YIELD if read was successful, EXECRC_EOS if there was no more data to be read, or EXECRC_BUF_UNDERFLOW if an input stream buffer was exhausted

Implemented in LbmStreamTupleReader, and LbmSingleTupleReader.

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

• /home/pub/open/dev/fennel/lucidera/bitmap/LbmTupleReader.h
• /home/pub/open/dev/fennel/lucidera/bitmap/LbmTupleReader.cpp

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