C++ NdbOperation::incValue方法代码示例

void
T3_Callback_2(int result, NdbConnection * pCON, void * threadData){
  ThreadData * td = (ThreadData *)threadData;
  
  CHECK_MINUS_ONE(result, "T3-2: NoCommit", pCON); 
  
  Uint32 permission = td->transactionData.permission;
  Uint32 sessions   = td->transactionData.sessions;
  Uint32 server_bit = td->transactionData.server_bit;

  if(((permission & server_bit) == server_bit) &&
     ((sessions   & server_bit) == server_bit)){
    
    memcpy(td->transactionData.suffix,
	   &td->transactionData.number
	   [SUBSCRIBER_NUMBER_LENGTH-SUBSCRIBER_NUMBER_SUFFIX_LENGTH],
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
    DEBUG5("T3(%.*s, %.2d): - Callback 2 - reading(%.*s)\n", 
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id,
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH, 
	   td->transactionData.suffix);
    
    /* Operation 3 */
    NdbOperation * MyOp = pCON->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOp, "T3-3: getNdbOperation", 
	       pCON);
    
    MyOp->simpleRead();
    MyOp->equal(IND_SESSION_SUBSCRIBER,
		(char*)td->transactionData.number);
    MyOp->equal(IND_SESSION_SERVER,
		(char*)&td->transactionData.server_id);
    MyOp->getValue(IND_SESSION_DATA, 
		   (char *)td->transactionData.session_details);
    
    /* Operation 4 */
    MyOp = pCON->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOp, "T3-4: getNdbOperation", 
	       pCON);
    
    MyOp->interpretedUpdateTuple();
    MyOp->equal(IND_SERVER_ID,
		(char*)&td->transactionData.server_id);
    MyOp->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
		(char*)td->transactionData.suffix);
    MyOp->incValue(IND_SERVER_READS, (uint32)1);
    td->transactionData.branchExecuted = 1;
  } else {
    DEBUG3("T3(%.*s, %.2d): - Callback 2 - no read\n",
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id);
    td->transactionData.branchExecuted = 0;
  }
  pCON->executeAsynchPrepare( Commit, T3_Callback_3, td ); 
}

//.........这里部分代码省略.........
        /* Operation 3 */
        MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
        CHECK_NULL(MyOperation, "T5-3: getNdbOperation",
                   MyTransaction);

        check = MyOperation->deleteTuple();
        CHECK_MINUS_ONE(check, "T5-3: deleteTuple",
                        MyTransaction);

        check = MyOperation->equal(IND_SESSION_SUBSCRIBER,
                                   (char*)inNumber);
        CHECK_MINUS_ONE(check, "T5-3: equal number",
                        MyTransaction);

        check = MyOperation->equal(IND_SESSION_SERVER,
                                   (char*)&inServerId);
        CHECK_MINUS_ONE(check, "T5-3: equal server id",
                        MyTransaction);

        check = MyTransaction->execute( NoCommit );
        CHECK_MINUS_ONE(check, "T5-3: NoCommit",
                        MyTransaction);

        /* Operation 4 */
        MyOperation = MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
        CHECK_NULL(MyOperation, "T5-4: getNdbOperation",
                   MyTransaction);

        check = MyOperation->interpretedUpdateTuple();
        CHECK_MINUS_ONE(check, "T5-4: interpretedUpdateTuple",
                        MyTransaction);

        check = MyOperation->equal(IND_SUBSCRIBER_NUMBER,
                                   (char*)inNumber);
        CHECK_MINUS_ONE(check, "T5-4: equal number",
                        MyTransaction);

        check = MyOperation->subValue(IND_SUBSCRIBER_SESSIONS,
                                      (uint32)inServerBit);
        CHECK_MINUS_ONE(check, "T5-4: dec value",
                        MyTransaction);

        check = MyTransaction->execute( NoCommit );
        CHECK_MINUS_ONE(check, "T5-4: NoCommit",
                        MyTransaction);

        /* Operation 5 */
        MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
        CHECK_NULL(MyOperation, "T5-5: getNdbOperation",
                   MyTransaction);


        check = MyOperation->interpretedUpdateTuple();
        CHECK_MINUS_ONE(check, "T5-5: interpretedUpdateTuple",
                        MyTransaction);

        check = MyOperation->equal(IND_SERVER_ID,
                                   (char*)&inServerId);
        CHECK_MINUS_ONE(check, "T5-5: equal serverId",
                        MyTransaction);

        check = MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
                                   (char*)inSuffix);
        CHECK_MINUS_ONE(check, "T5-5: equal suffix",
                        MyTransaction);

        check = MyOperation->incValue(IND_SERVER_DELETES, (uint32)1);
        CHECK_MINUS_ONE(check, "T5-5: inc value",
                        MyTransaction);

        check = MyTransaction->execute( NoCommit );
        CHECK_MINUS_ONE(check, "T5-5: NoCommit",
                        MyTransaction);

        (* outBranchExecuted) = 1;
    } else {
        DEBUG1("%s", ((permission & inServerBit) ? "permission - " : "no permission - "));
        DEBUG1("%s", ((sessions   & inServerBit) ? "in session - " : "no in session - "));
        (* outBranchExecuted) = 0;
    }

    if(!inDoRollback) {
        DEBUG("commit\n");
        check = MyTransaction->execute( Commit );
        CHECK_MINUS_ONE(check, "T5: Commit",
                        MyTransaction);
    } else {
        DEBUG("rollback\n");
        check = MyTransaction->execute(Rollback);
        CHECK_MINUS_ONE(check, "T5:Rollback",
                        MyTransaction);

    }

    pNDB->closeTransaction(MyTransaction);

    get_time(outTransactionTime);
    time_diff(outTransactionTime, &start);
    return 0;
}

//.........这里部分代码省略.........
      const NdbError err = pTrans->getNdbError();

      if (err.status == NdbError::TemporaryError){
	ERR(err);
	closeTransaction(pNdb);
	NdbSleep_MilliSleep(50);
	retryAttempt++;
	continue;
      }
      ERR(err);
      closeTransaction(pNdb);
      return NDBT_FAILED;
    }

    int updates = calc.getUpdatesValue(&row) + 1;

    NdbOperation* pUpdOp;
    pUpdOp = pTrans->getNdbOperation(tab.getName());	
    if (pUpdOp == NULL) {
      ERR(pTrans->getNdbError());
      closeTransaction(pNdb);
      return NDBT_FAILED;
    }

    check = pUpdOp->interpretedUpdateTuple();
    if( check == -1 ) {
      ERR(pTrans->getNdbError());
      closeTransaction(pNdb);
      return NDBT_FAILED;
    }

    // PKs
    if (equalForRow(pUpdOp, r) != 0)
    {
      closeTransaction(pNdb);
      return NDBT_FAILED;
    }

    // Update col
    for(a = 0; a<tab.getNoOfColumns(); a++){
      if ((tab.getColumn(a)->getPrimaryKey() == false) && 
	  (calc.isUpdateCol(a) == true)){
	
	// TODO switch for 32/64 bit
	const NdbDictionary::Column* attr = tab.getColumn(a);
	Uint32 valToIncWith = 1;
	check = pUpdOp->incValue(attr->getName(), valToIncWith);
	if( check == -1 ) {
	  ERR(pTrans->getNdbError());
	  closeTransaction(pNdb);
	  return NDBT_FAILED;
	}
      }
    }

    // Remaining attributes
    for(a = 0; a<tab.getNoOfColumns(); a++){
      if ((tab.getColumn(a)->getPrimaryKey() == false) && 
	  (calc.isUpdateCol(a) == false)){
	if(setValueForAttr(pUpdOp, a, r, updates ) != 0){
	  ERR(pTrans->getNdbError());
	  closeTransaction(pNdb);
	  return NDBT_FAILED;
	}
      }
    }


    
    check = pTrans->execute(Commit, AbortOnError);   
    if( check == -1 ) {
      const NdbError err = pTrans->getNdbError();

      if (err.status == NdbError::TemporaryError){
	ERR(err);
	closeTransaction(pNdb);
	NdbSleep_MilliSleep(50);
	retryAttempt++;
	continue;
      }
      ERR(err);
      ndbout << "r = " << r << endl;
      closeTransaction(pNdb);
      return NDBT_FAILED;
    }
    else{
      updated++;
      m_latest_gci = pTrans->getGCI();
    }
    

    closeTransaction(pNdb);

    r++; // Read next record

  }

  g_info << "|- " << updated << " records updated" << endl;
  return NDBT_OK;
}

void
T3_Callback_2(int result, NdbConnection * pCON, void * threadData){
  ThreadData * td = (ThreadData *)threadData;
  
  if (result == -1) {
    CHECK_ALLOWED_ERROR("T3-2: execute", td, pCON->getNdbError());
    td->pNDB->closeTransaction(pCON);
    start_T3(td->pNDB, td, stat_async);
    return;
  }//if
  
  Uint32 permission = td->transactionData.permission;
  Uint32 sessions   = td->transactionData.sessions;
  Uint32 server_bit = td->transactionData.server_bit;

  if(((permission & server_bit) == server_bit) &&
     ((sessions   & server_bit) == server_bit)){
    
    memcpy(td->transactionData.suffix,
	   &td->transactionData.number[SFX_START],
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
    DEBUG5("T3(%.*s, %.2d): - Callback 2 - reading(%.*s)", 
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id,
	   SUBSCRIBER_NUMBER_SUFFIX_LENGTH, 
	   td->transactionData.suffix);
    
    /* Operation 3 */
    NdbOperation * MyOp = pCON->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOp, "T3-3: getNdbOperation", td,
	       pCON->getNdbError());
    
    MyOp->simpleRead();
    MyOp->equal(IND_SESSION_SUBSCRIBER,
		(char*)td->transactionData.number);
    MyOp->equal(IND_SESSION_SERVER,
		(char*)&td->transactionData.server_id);
    MyOp->getValue(IND_SESSION_DATA, 
		   (char *)td->transactionData.session_details);
    
    /* Operation 4 */
    MyOp = pCON->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOp, "T3-4: getNdbOperation", td,
	       pCON->getNdbError());
    
    MyOp->interpretedUpdateTuple();
    MyOp->equal(IND_SERVER_ID,
		(char*)&td->transactionData.server_id);
    MyOp->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
		(char*)td->transactionData.suffix);
    MyOp->incValue(IND_SERVER_READS, (uint32)1);
    td->transactionData.branchExecuted = 1;
  } else {
    DEBUG3("T3(%.*s, %.2d): - Callback 2 - no read",
	   SUBSCRIBER_NUMBER_LENGTH, 
	   td->transactionData.number, 
	   td->transactionData.server_id);
    td->transactionData.branchExecuted = 0;
  }
  if (stat_async == 1) {
    pCON->executeAsynchPrepare( Commit , T3_Callback_3, td);
  } else {
    int result = pCON->execute( Commit );
    T3_Callback_3(result, pCON, (void*)td);
    return;
  }//if
}

//.........这里部分代码省略.........
  ActiveSessions   sessions;
  Permission       permission;
  SubscriberSuffix inSuffix;

  int check;
  NdbRecAttr * check2;

  MyTransaction = pNDB->startTransaction();
  if (MyTransaction == NULL)	  
    error_handler("T5-1: startTranscation", pNDB->getNdbErrorString(), pNDB->getNdbError());
  
  MyOperation= MyTransaction->getNdbOperation(SUBSCRIBER_TABLE);
  CHECK_NULL(MyOperation, "T5-1: getNdbOperation", 
	     MyTransaction);
  
  MyOperation->interpretedUpdateTuple();
  MyOperation->equal(IND_SUBSCRIBER_NUMBER, 
		     inNumber);
  MyOperation->getValue(IND_SUBSCRIBER_LOCATION, 
		        (char *)&outLocation);
  MyOperation->getValue(IND_SUBSCRIBER_CHANGED_BY, 
			&outChangedBy[0]);
  MyOperation->getValue(IND_SUBSCRIBER_CHANGED_TIME, 
                        &outChangedTime[0]);
  MyOperation->getValue(IND_SUBSCRIBER_GROUP,
		        (char *)&groupId);
  MyOperation->getValue(IND_SUBSCRIBER_SESSIONS,
		        (char *)&sessions);
  MyOperation->subValue(IND_SUBSCRIBER_SESSIONS, 
		        (uint32)inServerBit);
  MyTransaction->execute( NoCommit ); 
    /* Operation 2 */

  MyOperation = MyTransaction->getNdbOperation(GROUP_TABLE);
  CHECK_NULL(MyOperation, "T5-2: getNdbOperation", 
	     MyTransaction);
    
  MyOperation->readTuple();
  MyOperation->equal(IND_GROUP_ID,
		     (char*)&groupId);
  MyOperation->getValue(IND_GROUP_ALLOW_DELETE, 
			(char *)&permission);
  check = MyTransaction->execute( NoCommit ); 
  CHECK_MINUS_ONE(check, "T5-2: NoCommit", 
		  MyTransaction);
  
  if(((permission & inServerBit) == inServerBit) &&
     ((sessions   & inServerBit) == inServerBit)){
  
    memcpy(inSuffix,
	   &inNumber[SUBSCRIBER_NUMBER_LENGTH-SUBSCRIBER_NUMBER_SUFFIX_LENGTH], SUBSCRIBER_NUMBER_SUFFIX_LENGTH);
    
    DEBUG2("deleting(%.*s) - ", SUBSCRIBER_NUMBER_SUFFIX_LENGTH, inSuffix);

    /* Operation 3 */
    MyOperation = MyTransaction->getNdbOperation(SESSION_TABLE);
    CHECK_NULL(MyOperation, "T5-3: getNdbOperation", 
	       MyTransaction);
    
    MyOperation->deleteTuple();
    MyOperation->equal(IND_SESSION_SUBSCRIBER,
		       (char*)inNumber);
    MyOperation->equal(IND_SESSION_SERVER,
		       (char*)&inServerId);
    /* Operation 4 */
        
    /* Operation 5 */
    MyOperation = MyTransaction->getNdbOperation(SERVER_TABLE);
    CHECK_NULL(MyOperation, "T5-5: getNdbOperation", 
	       MyTransaction);
    
    
    MyOperation->interpretedUpdateTuple();
    MyOperation->equal(IND_SERVER_ID,
		       (char*)&inServerId);
    MyOperation->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
		       (char*)inSuffix);
    MyOperation->incValue(IND_SERVER_DELETES, (uint32)1);
    (* outBranchExecuted) = 1;
  } else {
    (* outBranchExecuted) = 0;
    DEBUG1("%s", ((permission & inServerBit) ? "permission - " : "no permission - "));
    DEBUG1("%s", ((sessions   & inServerBit) ? "in session - " : "no in session - "));
  }

  if(!inDoRollback && (* outBranchExecuted)){
    DEBUG("commit\n");
    check = MyTransaction->execute( Commit ); 
    CHECK_MINUS_ONE(check, "T5: Commit", 
		    MyTransaction);
  } else {
    DEBUG("rollback\n");
    check = MyTransaction->execute(Rollback);
    CHECK_MINUS_ONE(check, "T5:Rollback", 
		    MyTransaction);
    
  }
  
  pNDB->closeTransaction(MyTransaction);
}

void
T4_Callback_2(int result, NdbConnection * pCON, void * threadData) {
    ThreadData * td = (ThreadData *)threadData;
    if (result == -1) {
        CHECK_ALLOWED_ERROR("T4-2: execute", td, pCON->getNdbError());
        td->pNDB->closeTransaction(pCON);
        start_T4(td->pNDB, td, stat_async);
        return;
    }//if

    Uint32 permission = td->transactionData.permission;
    Uint32 sessions   = td->transactionData.sessions;
    Uint32 server_bit = td->transactionData.server_bit;

    if(((permission & server_bit) == server_bit) &&
            ((sessions   & server_bit) == 0)) {

        memcpy(td->transactionData.suffix,
               &td->transactionData.number[SFX_START],
               SUBSCRIBER_NUMBER_SUFFIX_LENGTH);

        DEBUG5("T4(%.*s, %.2d): - Callback 2 - inserting(%.*s)",
               SUBSCRIBER_NUMBER_LENGTH,
               td->transactionData.number,
               td->transactionData.server_id,
               SUBSCRIBER_NUMBER_SUFFIX_LENGTH,
               td->transactionData.suffix);

        /* Operations 3 + 4 */

        if (td->ndbRecordSharedData)
        {
            char* rowPtr= (char*) &td->transactionData;
            const NdbRecord* record= td->ndbRecordSharedData->
                                     sessionTableNdbRecord;
            Uint32 m=0;
            unsigned char* mask= (unsigned char*) &m;

            SET_MASK(mask, IND_SESSION_SUBSCRIBER);
            SET_MASK(mask, IND_SESSION_SERVER);
            SET_MASK(mask, IND_SESSION_DATA);

            const NdbOperation* MyOp= pCON->insertTuple(record, rowPtr, mask);

            CHECK_NULL((void*)MyOp, "T4-3: insertTuple", td,
                       pCON->getNdbError());

            record= td->ndbRecordSharedData->
                    serverTableNdbRecord;
            m= 0;

            NdbOperation::OperationOptions opts;
            opts.optionsPresent= NdbOperation::OperationOptions::OO_INTERPRETED;
            opts.interpretedCode= td->ndbRecordSharedData->incrServerInsertsProg;

            MyOp= pCON->updateTuple(record, rowPtr, record, rowPtr, mask,
                                    &opts, sizeof(opts));

            CHECK_NULL((void*)MyOp, "T4-3: updateTuple", td,
                       pCON->getNdbError());
        }
        else
        {
            NdbOperation * MyOp = pCON->getNdbOperation(SESSION_TABLE);
            CHECK_NULL(MyOp, "T4-3: getNdbOperation", td,
                       pCON->getNdbError());

            MyOp->insertTuple();
            MyOp->equal(IND_SESSION_SUBSCRIBER,
                        (char*)td->transactionData.number);
            MyOp->equal(IND_SESSION_SERVER,
                        (char*)&td->transactionData.server_id);
            MyOp->setValue(IND_SESSION_DATA,
                           (char *)td->transactionData.session_details);
            /* Operation 4 */

            /* Operation 5 */
            MyOp = pCON->getNdbOperation(SERVER_TABLE);
            CHECK_NULL(MyOp, "T4-5: getNdbOperation", td,
                       pCON->getNdbError());

            MyOp->interpretedUpdateTuple();
            MyOp->equal(IND_SERVER_ID,
                        (char*)&td->transactionData.server_id);
            MyOp->equal(IND_SERVER_SUBSCRIBER_SUFFIX,
                        (char*)td->transactionData.suffix);
            MyOp->incValue(IND_SERVER_INSERTS, (uint32)1);
        }
        td->transactionData.branchExecuted = 1;
    } else {
        td->transactionData.branchExecuted = 0;
        DEBUG5("T4(%.*s, %.2d): - Callback 2 - %s %s",
               SUBSCRIBER_NUMBER_LENGTH,
               td->transactionData.number,
               td->transactionData.server_id,
               ((permission & server_bit) ?
                "permission - " : "no permission - "),
               ((sessions   & server_bit) ?
                "in session - " : "no in session - "));
    }
//.........这里部分代码省略.........

int runTestIncValue32(NDBT_Context* ctx, NDBT_Step* step){
  const NdbDictionary::Table * pTab = ctx->getTab();
  Ndb* pNdb = GETNDB(step);

  if (strcmp(pTab->getName(), "T1") != 0) {
    g_err << "runTestBug19537: skip, table != T1" << endl;
    return NDBT_OK;
  }


  NdbConnection* pTrans = pNdb->startTransaction();
  if (pTrans == NULL){
    ERR(pNdb->getNdbError());
    return NDBT_FAILED;
  }
  
  NdbOperation* pOp = pTrans->getNdbOperation(pTab->getName());
  if (pOp == NULL) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  int check = pOp->interpretedUpdateTuple();
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  
  // Primary keys
  Uint32 pkVal = 1;
  check = pOp->equal("KOL1", pkVal );
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  // Attributes

  // Perform initial read of column start value
  NdbRecAttr* initialVal = pOp->getValue("KOL2");
  if( initialVal == NULL ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  // Update the column
  Uint32 valToIncWith = 1;
  check = pOp->incValue("KOL2", valToIncWith);
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }

  // Perform final read of column after value
  NdbRecAttr* afterVal = pOp->getValue("KOL2");
  if( afterVal == NULL ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  check = pTrans->execute(Commit);
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }

  Uint32 oldValue = initialVal->u_32_value();
  Uint32 newValue = afterVal->u_32_value();
  Uint32 expectedValue = oldValue + valToIncWith;
    
  if (newValue != expectedValue)
  {
    g_err << "Failed : Expected " << oldValue << "+" <<
      valToIncWith << "=" << expectedValue <<
      " but received " << newValue << endl;
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }

  pNdb->closeTransaction(pTrans);


  return NDBT_OK;
}

int runTestIncValue32(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  const NdbDictionary::Table * pTab = ctx->getTab();
  Ndb* pNdb = GETNDB(step);

  if (strcmp(pTab->getName(), "T1") != 0) {
    g_err << "runTestBug19537: skip, table != T1" << endl;
    return NDBT_OK;
  }


  NdbConnection* pTrans = pNdb->startTransaction();
  if (pTrans == NULL){
    ERR(pNdb->getNdbError());
    return NDBT_FAILED;
  }
  
  NdbOperation* pOp = pTrans->getNdbOperation(pTab->getName());
  if (pOp == NULL) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  int check = pOp->interpretedUpdateTuple();
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  
  // Primary keys
  Uint32 pkVal = 1;
  check = pOp->equal("KOL1", pkVal );
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  // Attributes
  
  // Update column
  Uint32 valToIncWith = 1;
  check = pOp->incValue("KOL2", valToIncWith);
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }

  NdbRecAttr* valueRec = pOp->getValue("KOL2");
  if( valueRec == NULL ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }
  
  check = pTrans->execute(Commit);
  if( check == -1 ) {
    ERR(pTrans->getNdbError());
    pNdb->closeTransaction(pTrans);
    return NDBT_FAILED;
  }

  Uint32 value = valueRec->u_32_value();
    
  pNdb->closeTransaction(pTrans);


  return NDBT_OK;
}