/**********************************************************************
// @@@ START COPYRIGHT @@@
//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
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/**********************************************************************/
#ifndef ENCODEDKEYVALUE_H
#define ENCODEDKEYVALUE_H
/* -*-C++-*-
/**************************************************************************
*
* File:         EncodedKeyValue.h
* Description:  Functions to compute binary encoded keys that can be written 
                to disk for a given set of TrafDescs.
* Origin:       
* Created:      10/30/2013
* Language:     C++
*
*************************************************************************
*/

#include "Platform.h"
#include "NAString.h"
#include "Generator.h"


NAString * getMinMaxValue(TrafDesc * column,
                          TrafDesc * key,
                          NABoolean highKey,
                          CollHeap * h);

NAString ** createInArrayForLowOrHighKeys(TrafDesc   * column_descs,
					  TrafDesc   * key_descs,
					  Lng32 numKeys,
					  NABoolean highKey,
                                          NABoolean isIndex,
                                          CollHeap * h);


ItemExpr * buildEncodeTree(TrafDesc * column,
                           TrafDesc * key,
                           NAString * dataBuffer, //IN:contains original value
                           Generator * generator,
                           ComDiagsArea * diagsArea);

short encodeKeyValues(TrafDesc   * column_descs,
		      TrafDesc   * key_descs,
		      NAString      * inValuesArray[],          // INPUT
                      NABoolean isIndex,
                      NABoolean isMaxKey,			// INPUT
		      char * encodedKeyBuffer,                  // OUTPUT
                      CollHeap * h,
		      ComDiagsArea * diagsArea);


#endif /* ENCODEDKEYVALUE_H */