Merge perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/51-ndb


storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/pgman.cpp:
  Auto merged
storage/ndb/test/src/UtilTransactions.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/ERROR_codes.txt:
  merge
storage/ndb/test/ndbapi/testSystemRestart.cpp:
  merge
storage/ndb/test/run-test/daily-basic-tests.txt:
  merge
storage/ndb/test/src/HugoTransactions.cpp:
  merge

storage/ndb/src/kernel/blocks/ERROR_codes.txt

@@ -6,7 +6,7 @@ Next DBTUP 4029
 Next DBLQH 5045
 Next DBDICT 6008
 Next DBDIH 7186
-Next DBTC 8053
+Next DBTC 8054
 Next CMVMI 9000
 Next BACKUP 10038
 Next DBUTIL 11002
@@ -248,6 +248,8 @@ Delay execution of ABORTCONF signal 2 seconds to generate time-out.
 
 8050: Send ZABORT_TIMEOUT_BREAK delayed
 
+8053: Crash in timeOutFoundLab, state CS_WAIT_COMMIT_CONF
+
 ERROR CODES FOR TESTING TIME-OUT HANDLING IN DBTC
 -------------------------------------------------
 

storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp

@@ -1124,6 +1124,38 @@ Cmvmi::execDUMP_STATE_ORD(Signal* signal)
   }
 #endif
 #endif
+
+  if (arg == 9999)
+  {
+    Uint32 delay = 1000;
+    switch(signal->getLength()){
+    case 1:
+      break;
+    case 2:
+      delay = signal->theData[1];
+      break;
+    default:{
+      Uint32 dmin = signal->theData[1];
+      Uint32 dmax = signal->theData[2];
+      delay = dmin + (rand() % (dmax - dmin));
+      break;
+    }
+    }
+    
+    signal->theData[0] = 9999;
+    if (delay == 0)
+    {
+      execNDB_TAMPER(signal);
+    }
+    else if (delay < 10)
+    {
+      sendSignal(reference(), GSN_NDB_TAMPER, signal, 1, JBB);
+    }
+    else
+    {
+      sendSignalWithDelay(reference(), GSN_NDB_TAMPER, signal, delay, 1);
+    }
+  }
 }//Cmvmi::execDUMP_STATE_ORD()
 
 void

storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp

@@ -6483,6 +6483,7 @@ void Dbtc::timeOutFoundLab(Signal* signal, Uint32 TapiConPtr, Uint32 errCode)
     return;
   case CS_WAIT_COMMIT_CONF:
     jam();
+    CRASH_INSERTION(8053);
     tcConnectptr.i = apiConnectptr.p->currentTcConnect;
     ptrCheckGuard(tcConnectptr, ctcConnectFilesize, tcConnectRecord);
     arrGuard(apiConnectptr.p->currentReplicaNo, MAX_REPLICAS);

storage/ndb/src/kernel/blocks/pgman.cpp

@@ -238,6 +238,13 @@ Pgman::execCONTINUEB(Signal* signal)
     }
     else
     {
+      if (ERROR_INSERTED(11007))
+      {
+        ndbout << "No more writes..." << endl;
+        SET_ERROR_INSERT_VALUE(11008);
+        signal->theData[0] = 9999;
+        sendSignalWithDelay(CMVMI_REF, GSN_NDB_TAMPER, signal, 10000, 1);
+      }
       signal->theData[0] = m_end_lcp_req.senderData;
       sendSignal(m_end_lcp_req.senderRef, GSN_END_LCP_CONF, signal, 1, JBB);
     }
@@ -1301,6 +1308,13 @@ Pgman::process_lcp(Signal* signal)
     }
     else
     {
+      if (ERROR_INSERTED(11007))
+      {
+        ndbout << "No more writes..." << endl;
+        signal->theData[0] = 9999;
+        sendSignalWithDelay(CMVMI_REF, GSN_NDB_TAMPER, signal, 10000, 1);
+        SET_ERROR_INSERT_VALUE(11008);
+      }
       signal->theData[0] = m_end_lcp_req.senderData;
       sendSignal(m_end_lcp_req.senderRef, GSN_END_LCP_CONF, signal, 1, JBB);
     }
@@ -1588,8 +1602,11 @@ Pgman::fswritereq(Signal* signal, Ptr<Page_entry> ptr)
   }
 #endif
   
+  if (!ERROR_INSERTED(11008))
+  {
     sendSignal(NDBFS_REF, GSN_FSWRITEREQ, signal,
                FsReadWriteReq::FixedLength + 1, JBA);
+  }
 }
 
 void
@@ -2452,6 +2469,11 @@ Pgman::execDUMP_STATE_ORD(Signal* signal)
   {
     SET_ERROR_INSERT_VALUE(11006);
   }
+
+  if (signal->theData[0] == 11007)
+  {
+    SET_ERROR_INSERT_VALUE(11007);
+  }
 }
 
 // page cache client

storage/ndb/test/include/HugoTransactions.hpp

@@ -36,6 +36,16 @@ public:
 		int updateValue = 0,
 		bool abort = false);
 
+  int loadTableStartFrom(Ndb*, 
+                         int startFrom,
+                         int records,
+                         int batch = 512,
+                         bool allowConstraintViolation = true,
+                         int doSleep = 0,
+                         bool oneTrans = false,
+                         int updateValue = 0,
+                         bool abort = false);
+
   int scanReadRecords(Ndb*, 
 		      int records,
 		      int abort = 0,
@@ -56,6 +66,11 @@ public:
 		    int batchsize = 1,
 		    NdbOperation::LockMode = NdbOperation::LM_Read);
   
+  int scanUpdateRecords(Ndb*, NdbScanOperation::ScanFlag, 
+			int records,
+			int abort = 0,
+			int parallelism = 0);
+
   int scanUpdateRecords(Ndb*, 
 			int records,
 			int abort = 0,
@@ -90,9 +105,12 @@ public:
 		  int records,
 		  int percentToLock = 1,
 		  int lockTime = 1000);
+
   int fillTable(Ndb*,
 		int batch=512);
 
+  int fillTableStartFrom(Ndb*, int startFrom, int batch=512);
+
   /**
    * Reading using UniqHashIndex with key = pk
    */

storage/ndb/test/include/UtilTransactions.hpp

@@ -29,6 +29,11 @@ public:
   
   int closeTransaction(Ndb*);
   
+  int clearTable(Ndb*, 
+                 NdbScanOperation::ScanFlag,
+		 int records = 0,
+		 int parallelism = 0);
+
   int clearTable(Ndb*, 
 		 int records = 0,
 		 int parallelism = 0);

storage/ndb/test/ndbapi/testSystemRestart.cpp

@@ -20,6 +20,7 @@
 #include <NdbRestarter.hpp>
 #include <Vector.hpp>
 #include <signaldata/DumpStateOrd.hpp>
+#include <NdbBackup.hpp>
 
 int runLoadTable(NDBT_Context* ctx, NDBT_Step* step){
 
@@ -1293,6 +1294,158 @@ runBug28770(NDBT_Context* ctx, NDBT_Step* step) {
   return result;
 }
 
+int runSR_DD_1(NDBT_Context* ctx, NDBT_Step* step)
+{
+  Ndb* pNdb = GETNDB(step);
+  int result = NDBT_OK;
+  Uint32 loops = ctx->getNumLoops();
+  int count;
+  NdbRestarter restarter;
+  NdbBackup backup(GETNDB(step)->getNodeId()+1);
+  bool lcploop = ctx->getProperty("LCP", (unsigned)0);
+
+  Uint32 i = 1;
+  Uint32 backupId;
+
+  int val[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };
+  int lcp = DumpStateOrd::DihMinTimeBetweenLCP;
+
+  int startFrom = 0;
+
+  HugoTransactions hugoTrans(*ctx->getTab());
+  while(i<=loops && result != NDBT_FAILED)
+  {
+
+    if (lcploop)
+    {
+      CHECK(restarter.dumpStateAllNodes(&lcp, 1) == 0);
+    }
+
+    int nodeId = restarter.getDbNodeId(rand() % restarter.getNumDbNodes());
+    //CHECK(restarter.dumpStateAllNodes(&val, 1) == 0);
+    
+    ndbout << "Loop " << i << "/"<< loops <<" started" << endl;
+    ndbout << "Loading records..." << startFrom << endl;
+    CHECK(hugoTrans.loadTable(pNdb, startFrom) == 0);
+
+    ndbout << "Making " << nodeId << " crash" << endl;
+    int kill[] = { 9999, 1000, 3000 };
+    CHECK(restarter.dumpStateOneNode(nodeId, val, 2) == 0);
+    CHECK(restarter.dumpStateOneNode(nodeId, kill, 3) == 0);
+
+    Uint64 end = NdbTick_CurrentMillisecond() + 4000;
+    Uint32 row = startFrom;
+    do {
+      ndbout << "Loading from " << row << " to " << row + 1000 << endl;
+      if (hugoTrans.loadTableStartFrom(pNdb, row, 1000) != 0)
+	break;
+      row += 1000;
+    } while (NdbTick_CurrentMillisecond() < end);
+
+    ndbout << "Waiting for " << nodeId << " to restart" << endl;
+    CHECK(restarter.waitNodesNoStart(&nodeId, 1) == 0);
+    
+    ndbout << "Restarting cluster" << endl;
+    CHECK(restarter.restartAll(false, true, true) == 0);
+    CHECK(restarter.waitClusterNoStart() == 0);
+    CHECK(restarter.startAll() == 0);
+    CHECK(restarter.waitClusterStarted() == 0);
+    
+    ndbout << "Starting backup..." << flush;
+    CHECK(backup.start(backupId) == 0);
+    ndbout << "done" << endl;
+
+    int cnt = 0;
+    CHECK(hugoTrans.selectCount(pNdb, 0, &cnt) == 0);
+    ndbout << "Found " << cnt << " records..." << endl;
+    ndbout << "Clearing..." << endl;    
+    CHECK(hugoTrans.clearTable(pNdb,
+                               NdbScanOperation::SF_TupScan, cnt) == 0);
+    
+    if (cnt > startFrom)
+    {
+      startFrom = cnt;
+    }
+    startFrom += 1000;
+    i++;
+  }
+  
+  ndbout << "runSR_DD_1 finished" << endl;  
+  
+  return result;
+}
+
+int runSR_DD_2(NDBT_Context* ctx, NDBT_Step* step)
+{
+  Ndb* pNdb = GETNDB(step);
+  int result = NDBT_OK;
+  Uint32 loops = ctx->getNumLoops();
+  Uint32 rows = ctx->getNumRecords();
+  int count;
+  NdbRestarter restarter;
+  NdbBackup backup(GETNDB(step)->getNodeId()+1);
+  bool lcploop = ctx->getProperty("LCP", (unsigned)0);
+
+  Uint32 i = 1;
+  Uint32 backupId;
+
+  int val[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };
+  int lcp = DumpStateOrd::DihMinTimeBetweenLCP;
+
+  int startFrom = 0;
+
+  HugoTransactions hugoTrans(*ctx->getTab());
+  while(i<=loops && result != NDBT_FAILED)
+  {
+
+    if (lcploop)
+    {
+      CHECK(restarter.dumpStateAllNodes(&lcp, 1) == 0);
+    }
+
+    int nodeId = restarter.getDbNodeId(rand() % restarter.getNumDbNodes());
+    
+    ndbout << "Making " << nodeId << " crash" << endl;
+    int kill[] = { 9999, 3000, 10000 };
+    CHECK(restarter.dumpStateOneNode(nodeId, val, 2) == 0);
+    CHECK(restarter.dumpStateOneNode(nodeId, kill, 3) == 0);
+
+    Uint64 end = NdbTick_CurrentMillisecond() + 11000;
+    Uint32 row = startFrom;
+    do {
+      if (hugoTrans.loadTable(pNdb, rows) != 0)
+	break;
+      
+      if (hugoTrans.clearTable(pNdb, NdbScanOperation::SF_TupScan, rows) != 0)
+	break;
+    } while (NdbTick_CurrentMillisecond() < end);
+    
+    ndbout << "Waiting for " << nodeId << " to restart" << endl;
+    CHECK(restarter.waitNodesNoStart(&nodeId, 1) == 0);
+    
+    ndbout << "Restarting cluster" << endl;
+    CHECK(restarter.restartAll(false, true, true) == 0);
+    CHECK(restarter.waitClusterNoStart() == 0);
+    CHECK(restarter.startAll() == 0);
+    CHECK(restarter.waitClusterStarted() == 0);
+    
+    ndbout << "Starting backup..." << flush;
+    CHECK(backup.start(backupId) == 0);
+    ndbout << "done" << endl;
+
+    int cnt = 0;
+    CHECK(hugoTrans.selectCount(pNdb, 0, &cnt) == 0);
+    ndbout << "Found " << cnt << " records..." << endl;
+    ndbout << "Clearing..." << endl;    
+    CHECK(hugoTrans.clearTable(pNdb,
+                               NdbScanOperation::SF_TupScan, cnt) == 0);
+    i++;
+  }
+  
+  ndbout << "runSR_DD_2 finished" << endl;  
+  
+  return result;
+}
 
 NDBT_TESTSUITE(testSystemRestart);
 TESTCASE("SR1", 
@@ -1474,6 +1627,32 @@ TESTCASE("Bug24664",
   STEP(runBug24664);
   FINALIZER(runClearTable);
 }
+TESTCASE("SR_DD_1", "")
+{
+  INITIALIZER(runWaitStarted);
+  STEP(runSR_DD_1);
+  FINALIZER(runClearTable);
+}
+TESTCASE("SR_DD_1_LCP", "")
+{
+  TC_PROPERTY("LCP", 1);
+  INITIALIZER(runWaitStarted);
+  STEP(runSR_DD_1);
+  FINALIZER(runClearTable);
+}
+TESTCASE("SR_DD_2", "")
+{
+  INITIALIZER(runWaitStarted);
+  STEP(runSR_DD_2);
+  FINALIZER(runClearTable);
+}
+TESTCASE("SR_DD_2_LCP", "")
+{
+  TC_PROPERTY("LCP", 1);
+  INITIALIZER(runWaitStarted);
+  STEP(runSR_DD_2);
+  FINALIZER(runClearTable);
+}
 TESTCASE("Bug29167", "")
 {
   INITIALIZER(runWaitStarted);

storage/ndb/test/run-test/daily-basic-tests.txt

@@ -945,3 +945,36 @@ args: -n Bug28804 T1 T3
 max-time: 180
 cmd: testIndex
 args: -n Bug28804_ATTRINFO T1 T3
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_1 D1
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_1 D2
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_1_LCP D1
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_1_LCP D2
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_2 D1
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_2 D2
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_2_LCP D1
+
+max-time: 1500
+cmd: testSystemRestart
+args: -n SR_DD_2_LCP D2
+

storage/ndb/test/src/HugoTransactions.cpp

@@ -337,6 +337,147 @@ HugoTransactions::scanReadRecords(Ndb* pNdb,
 }
 
 
+#define RESTART_SCAN 99
+
+int
+HugoTransactions::scanUpdateRecords(Ndb* pNdb, 
+                                    NdbScanOperation::ScanFlag flags,
+                                    int records,
+                                    int abortPercent,
+                                    int parallelism){
+  int retryAttempt = 0;
+  int check, a;
+  NdbScanOperation *pOp;
+
+  while (true){
+restart:
+    if (retryAttempt++ >= m_retryMax){
+      g_info << "ERROR: has retried this operation " << retryAttempt 
+	     << " times, failing!" << endl;
+      return NDBT_FAILED;
+    }
+
+    pTrans = pNdb->startTransaction();
+    if (pTrans == NULL) {
+      const NdbError err = pNdb->getNdbError();
+      ERR(err);
+      if (err.status == NdbError::TemporaryError){
+	NdbSleep_MilliSleep(50);
+	continue;
+      }
+      return NDBT_FAILED;
+    }
+
+    pOp = getScanOperation(pTrans);
+    if (pOp == NULL) {
+      ERR(pTrans->getNdbError());
+      closeTransaction(pNdb);
+      return NDBT_FAILED;
+    }
+    
+    if( pOp->readTuples(NdbOperation::LM_Exclusive, flags,
+                        parallelism))
+    {
+      closeTransaction(pNdb);
+      return NDBT_FAILED;
+    }
+    
+    // Read all attributes from this table    
+    for(a=0; a<tab.getNoOfColumns(); a++){
+      if((row.attributeStore(a) = pOp->getValue(tab.getColumn(a)->getName())) == NULL){
+	ERR(pTrans->getNdbError());
+	closeTransaction(pNdb);
+	return NDBT_FAILED;
+      }
+    }
+    
+    check = pTrans->execute(NoCommit, 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);
+      closeTransaction(pNdb);
+      return NDBT_FAILED;
+    }
+
+    // Abort after 1-100 or 1-records rows
+    int ranVal = rand();
+    int abortCount = ranVal % (records == 0 ? 100 : records); 
+    bool abortTrans = false;
+    if (abort > 0){
+      // Abort if abortCount is less then abortPercent 
+      if (abortCount < abortPercent) 
+	abortTrans = true;
+    }
+    
+    int eof;
+    int rows = 0;
+    while((eof = pOp->nextResult(true)) == 0){
+      rows++;
+      if (calc.verifyRowValues(&row) != 0){
+	closeTransaction(pNdb);
+	return NDBT_FAILED;
+      }
+
+      if (abortCount == rows && abortTrans == true){
+	ndbout << "Scan is aborted" << endl;
+	g_info << "Scan is aborted" << endl;
+	pOp->close();
+	if( check == -1 ) {
+	  ERR(pTrans->getNdbError());
+	  closeTransaction(pNdb);
+	  return NDBT_FAILED;
+	}
+	
+	closeTransaction(pNdb);
+	return NDBT_OK;
+      }
+    }
+    if (eof == -1) {
+      const NdbError err = pTrans->getNdbError();
+      
+      if (err.status == NdbError::TemporaryError){
+	ERR_INFO(err);
+	closeTransaction(pNdb);
+	NdbSleep_MilliSleep(50);
+	switch (err.code){
+	case 488:
+	case 245:
+	case 490:
+	  // Too many active scans, no limit on number of retry attempts
+	  break;
+	default:
+	  retryAttempt++;
+	}
+	continue;
+      }
+      ERR(err);
+      closeTransaction(pNdb);
+      return NDBT_FAILED;
+    }
+
+    closeTransaction(pNdb);
+
+    g_info << rows << " rows have been read" << endl;
+    if (records != 0 && rows != records){
+      g_err << "Check expected number of records failed" << endl 
+	    << "  expected=" << records <<", " << endl
+	    << "  read=" << rows << endl;
+      return NDBT_FAILED;
+    }
+    
+    return NDBT_OK;
+  }
+  return NDBT_FAILED;
+}
+
+
 #define RESTART_SCAN 99
 
 int
@@ -516,8 +657,69 @@ HugoTransactions::scanUpdateRecords3(Ndb* pNdb,
   return NDBT_FAILED;
 }
 
+int
+HugoTransactions::scanUpdateRecords(Ndb* pNdb, 
+				    int records,
+				    int abortPercent,
+				    int parallelism){
+
+  return scanUpdateRecords(pNdb, 
+                           (NdbScanOperation::ScanFlag)0, 
+                           records, abortPercent, parallelism);
+}
+
+// Scan all records exclusive and update 
+// them one by one
+int
+HugoTransactions::scanUpdateRecords1(Ndb* pNdb, 
+				     int records,
+				     int abortPercent,
+				     int parallelism){
+  return scanUpdateRecords(pNdb, 
+                           (NdbScanOperation::ScanFlag)0, 
+                           records, abortPercent, 1);
+}
+
+// Scan all records exclusive and update 
+// them batched by asking nextScanResult to
+// give us all cached records before fetching new 
+// records from db
+int
+HugoTransactions::scanUpdateRecords2(Ndb* pNdb, 
+				     int records,
+				     int abortPercent,
+				     int parallelism){
+  return scanUpdateRecords(pNdb, (NdbScanOperation::ScanFlag)0, 
+                           records, abortPercent, parallelism);
+}
+
+int
+HugoTransactions::scanUpdateRecords3(Ndb* pNdb, 
+				     int records,
+				     int abortPercent,
+				     int parallelism)
+{
+  return scanUpdateRecords(pNdb, (NdbScanOperation::ScanFlag)0, 
+                           records, abortPercent, parallelism);
+}
+
 int
 HugoTransactions::loadTable(Ndb* pNdb, 
+			    int records,
+			    int batch,
+			    bool allowConstraintViolation,
+			    int doSleep,
+                            bool oneTrans,
+			    int value,
+			    bool abort)
+{
+  return loadTableStartFrom(pNdb, 0, records, batch, allowConstraintViolation,
+                            doSleep, oneTrans, value, abort);
+}
+
+int
+HugoTransactions::loadTableStartFrom(Ndb* pNdb, 
+                                     int startFrom,
                                      int records,
                                      int batch,
                                      bool allowConstraintViolation,
@@ -543,8 +745,9 @@ HugoTransactions::loadTable(Ndb* pNdb,
 	   << " -> rows/commit = " << batch << endl;
   }
   
+  Uint32 orgbatch = batch;
   g_info << "|- Inserting records..." << endl;
-  for (int c=0 ; c<records ; ){
+  for (int c=0 ; c<records; ){
     bool closeTrans = true;
 
     if(c + batch > records)
@@ -578,7 +781,7 @@ HugoTransactions::loadTable(Ndb* pNdb,
       }
     }
 
-    if(pkInsertRecord(pNdb, c, batch, value) != NDBT_OK)
+    if(pkInsertRecord(pNdb, c + startFrom, batch, value) != NDBT_OK)
     { 
       ERR(pTrans->getNdbError());
       closeTransaction(pNdb);
@@ -625,6 +828,7 @@ HugoTransactions::loadTable(Ndb* pNdb,
 	ERR(err);
 	NdbSleep_MilliSleep(50);
 	retryAttempt++;
+        batch = 1;
 	continue;
 	break;
 	
@@ -671,6 +875,13 @@ HugoTransactions::loadTable(Ndb* pNdb,
 int
 HugoTransactions::fillTable(Ndb* pNdb, 
                                      int batch){
+  return fillTableStartFrom(pNdb, 0, batch);
+}
+
+int
+HugoTransactions::fillTableStartFrom(Ndb* pNdb, 
+                                     int startFrom,
+                                     int batch){
   int             check;
   int             retryAttempt = 0;
   int             retryMax = 5;
@@ -688,7 +899,7 @@ HugoTransactions::fillTable(Ndb* pNdb,
 	   << " -> rows/commit = " << batch << endl;
   }
   
-  for (int c=0 ; ; ){
+  for (int c=startFrom ; ; ){
 
     if (retryAttempt >= retryMax){
       g_info << "Record " << c << " could not be inserted, has retried "

storage/ndb/test/src/UtilTransactions.cpp

@@ -42,36 +42,7 @@ UtilTransactions::UtilTransactions(Ndb* ndb,
 
 int 
 UtilTransactions::clearTable(Ndb* pNdb, 
-			     int records,
-			     int parallelism){
-  if(m_defaultClearMethod == 1){
-    return clearTable1(pNdb, records, parallelism);
-  } else if(m_defaultClearMethod == 2){
-    return clearTable2(pNdb, records, parallelism);
-  } else {
-    return clearTable3(pNdb, records, parallelism);
-  }
-}
-
-
-int 
-UtilTransactions::clearTable1(Ndb* pNdb, 
-			     int records,
-			     int parallelism)
-{
-  return clearTable3(pNdb, records, 1);
-}
-
-int 
-UtilTransactions::clearTable2(Ndb* pNdb, 
-			      int records,
-			      int parallelism)
-{
-  return clearTable3(pNdb, records, parallelism);
-}
-
-int 
-UtilTransactions::clearTable3(Ndb* pNdb, 
+                             NdbScanOperation::ScanFlag flags,
                              int records,
                              int parallelism){
   // Scan all records exclusive and delete 
@@ -116,7 +87,7 @@ UtilTransactions::clearTable3(Ndb* pNdb,
       goto failed;
     }
     
-    if( pOp->readTuplesExclusive(par) ) {
+    if( pOp->readTuples(NdbOperation::LM_Exclusive, flags, par) ) {
       err = pTrans->getNdbError();
       goto failed;
     }
@@ -179,6 +150,43 @@ UtilTransactions::clearTable3(Ndb* pNdb,
   return (err.code != 0 ? err.code : NDBT_FAILED);
 }
 
+int 
+UtilTransactions::clearTable(Ndb* pNdb, 
+			     int records,
+			     int parallelism){
+
+  return clearTable(pNdb, (NdbScanOperation::ScanFlag)0,
+                    records, parallelism);
+}
+
+
+int 
+UtilTransactions::clearTable1(Ndb* pNdb, 
+			     int records,
+			     int parallelism)
+{
+  return clearTable(pNdb, (NdbScanOperation::ScanFlag)0,
+                    records, 1);
+}
+
+int 
+UtilTransactions::clearTable2(Ndb* pNdb, 
+			      int records,
+			      int parallelism)
+{
+  return clearTable(pNdb, (NdbScanOperation::ScanFlag)0,
+                    records, parallelism);
+}
+
+int 
+UtilTransactions::clearTable3(Ndb* pNdb, 
+			      int records,
+			      int parallelism)
+{
+  return clearTable(pNdb, (NdbScanOperation::ScanFlag)0,
+                    records, parallelism);
+}
+
 int 
 UtilTransactions::copyTableData(Ndb* pNdb,
 			    const char* destName){