core/sql/executor/ex_frag_inst.cpp

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/* -*-C++-*-
 *****************************************************************************
 *
 * File:         ex_frag_inst.C
 * Description:  Identifiers for fragments and fragment instances
 *               
 *               
 * Created:      1/24/96
 * Language:     C++
 *
 *
 *
 *
 *****************************************************************************
 */

// -----------------------------------------------------------------------

#include "ExCollections.h"
#include "Ipc.h"
#include "ex_frag_inst.h"
#include "Ex_esp_msg.h"

ExFragKey::ExFragKey() :
     IpcMessageObj(ESP_FRAGMENT_KEY,CurrFragmentKeyVersion),
     statementHandle_(0),
     fragId_(0),
     spare1_(0),
     spare2_(0)
{
}

ExFragKey::ExFragKey(IpcProcessId          pid,
		     ExEspStatementHandle  statementHandle,
		     ExFragId              fragId) :
     IpcMessageObj(ESP_FRAGMENT_KEY,CurrFragmentKeyVersion),
     pid_(pid),
     statementHandle_(statementHandle),
     fragId_(fragId),
     spare1_(0),
     spare2_(0)
{
}

ExFragKey::ExFragKey(const ExFragKey &other) :
     IpcMessageObj(ESP_FRAGMENT_KEY,CurrFragmentKeyVersion),
     pid_(other.pid_),
     statementHandle_(other.statementHandle_),
     fragId_(other.fragId_),
     spare1_(0),
     spare2_(0)
{
}

NABoolean ExFragKey::operator == (const ExFragKey &other)
{
  return (other.fragId_          == fragId_ AND
	  other.statementHandle_ == statementHandle_ AND
	  other.pid_             == pid_);
}

IpcMessageObjSize ExFragKey::packedLength()
{
  return sizeof(ExFragKey);
}