wl2135 test prg + bug fixes

ndb/include/ndbapi/NdbConnection.hpp

@@ -673,6 +673,8 @@ private:
   void printState();
 #endif
   bool checkState_TransId(const Uint32 * transId) const;
+
+  void remove_list(NdbOperation*& head, NdbOperation*);
   void define_scan_op(NdbIndexScanOperation*);
 };
 

ndb/include/ndbapi/NdbScanOperation.hpp

@@ -87,7 +87,7 @@ protected:
   CursorType m_cursor_type;
 
   NdbScanOperation(Ndb* aNdb);
-  ~NdbScanOperation();
+  virtual ~NdbScanOperation();
 
   int nextResult(bool fetchAllowed = true);
   virtual void release();

ndb/src/ndbapi/NdbConnection.cpp

@@ -1128,6 +1128,19 @@ getNdbOp_error1:
   return NULL;
 }//NdbConnection::getNdbScanOperation()
 
+void
+NdbConnection::remove_list(NdbOperation*& list, NdbOperation* op){
+  NdbOperation* tmp= list;
+  if(tmp == op)
+    list = op->next();
+  else {
+    while(tmp && tmp->next() != op) tmp = tmp->next();
+    if(tmp)
+      tmp->next(op->next());
+  }
+  op->next(NULL);
+}
+
 void
 NdbConnection::define_scan_op(NdbIndexScanOperation * tOp){
   // Link scan operation into list of cursor operations

ndb/src/ndbapi/NdbScanOperation.cpp

@@ -117,6 +117,8 @@ NdbScanOperation::init(const NdbTableImpl* tab, NdbConnection* myConnection)
   
   theStatus = GetValue;
   theOperationType = OpenScanRequest;
+  theNdbCon->theMagicNumber = 0xFE11DF;
+
   return 0;
 }
 
@@ -217,7 +219,10 @@ NdbResultSet* NdbScanOperation::readTuples(NdbScanOperation::LockMode lm,
   req->transId2 = (Uint32) (transId >> 32);
 
   NdbApiSignal* tSignal = 
-    theFirstKEYINFO = theLastKEYINFO = theNdb->getSignal();
+    theFirstKEYINFO;
+
+  theFirstKEYINFO = (tSignal ? tSignal : tSignal = theNdb->getSignal());
+  theLastKEYINFO = tSignal;
   
   tSignal->setSignal(GSN_KEYINFO);
   theKEYINFOptr = ((KeyInfo*)tSignal->getDataPtrSend())->keyData;
@@ -259,18 +264,7 @@ NdbScanOperation::fix_receivers(Uint32 parallel){
     m_allocated_receivers = parallel;
   }
   
-  for(Uint32 i = 0; i<parallel; i++){
-    m_receivers[i]->m_list_index = i;
-    m_prepared_receivers[i] = m_receivers[i]->getId();
-    m_sent_receivers[i] = m_receivers[i];
-    m_conf_receivers[i] = 0;
-    m_api_receivers[i] = 0;
-  }
-  
-  m_api_receivers_count = 0;
-  m_current_api_receiver = 0;
-  m_sent_receivers_count = parallel;
-  m_conf_receivers_count = 0;
+  reset_receivers(parallel, 0);
   return 0;
 }
 
@@ -414,14 +408,22 @@ NdbScanOperation::executeCursor(int nodeId){
   NdbConnection * tCon = theNdbCon;
   TransporterFacade* tp = TransporterFacade::instance();
   Guard guard(tp->theMutexPtr);
+
+  Uint32 magic = tCon->theMagicNumber;
   Uint32 seq = tCon->theNodeSequence;
+
   if (tp->get_node_alive(nodeId) &&
       (tp->getNodeSequence(nodeId) == seq)) {
 
-    if(prepareSendScan(tCon->theTCConPtr, tCon->theTransactionId) == -1)
+    /**
+     * Only call prepareSendScan first time (incase of restarts)
+     *   - check with theMagicNumber
+     */
+    tCon->theMagicNumber = 0x37412619;
+    if(magic != 0x37412619 && 
+       prepareSendScan(tCon->theTCConPtr, tCon->theTransactionId) == -1)
       return -1;
     
-    tCon->theMagicNumber = 0x37412619;
     
     if (doSendScan(nodeId) == -1)
       return -1;
@@ -718,9 +720,6 @@ int NdbScanOperation::prepareSendScan(Uint32 aTC_ConnectPtr,
     ((NdbIndexScanOperation*)this)->fix_get_values();
   }
   
-  const Uint32 transId1 = (Uint32) (aTransactionId & 0xFFFFFFFF);
-  const Uint32 transId2 = (Uint32) (aTransactionId >> 32);
-  
   theCurrentATTRINFO->setLength(theAI_LenInCurrAI);
 
   /**
@@ -991,13 +990,15 @@ NdbIndexScanOperation::~NdbIndexScanOperation(){
 }
 
 int
-NdbIndexScanOperation::setBound(const char* anAttrName, int type, const void* aValue, Uint32 len)
+NdbIndexScanOperation::setBound(const char* anAttrName, int type, 
+				const void* aValue, Uint32 len)
 {
   return setBound(m_accessTable->getColumn(anAttrName), type, aValue, len);
 }
 
 int
-NdbIndexScanOperation::setBound(Uint32 anAttrId, int type, const void* aValue, Uint32 len)
+NdbIndexScanOperation::setBound(Uint32 anAttrId, int type, 
+				const void* aValue, Uint32 len)
 {
   return setBound(m_accessTable->getColumn(anAttrId), type, aValue, len);
 }
@@ -1522,6 +1523,7 @@ NdbScanOperation::restart()
    */
   reset_receivers(theParallelism, m_ordered);
   
+  theError.code = 0;
   if (doSendScan(nodeId) == -1)
     return -1;
   
@@ -1540,12 +1542,16 @@ NdbIndexScanOperation::reset_bounds(){
 
   if(!res)
   {
+    theError.code = 0;
     reset_receivers(theParallelism, m_ordered);
     
     theLastKEYINFO = theFirstKEYINFO;
     theKEYINFOptr = ((KeyInfo*)theFirstKEYINFO->getDataPtrSend())->keyData;
-    theTotalNrOfKeyWordInSignal= 0;
-    
+    theTupKeyLen = 0;
+    theTotalNrOfKeyWordInSignal = 0;
+    m_transConnection
+      ->remove_list((NdbOperation*)m_transConnection->m_firstExecutedScanOp,
+		    this);
     m_transConnection->define_scan_op(this);
     return 0;
   }

ndb/src/ndbapi/Ndblist.cpp

@@ -649,8 +649,8 @@ Remark:         Always release the first item in the free list
 void
 Ndb::freeScanOperation()
 {
-  NdbScanOperation* tOp = theScanOpIdleList;
-  theScanOpIdleList = (NdbIndexScanOperation *) theScanOpIdleList->next();
+  NdbIndexScanOperation* tOp = theScanOpIdleList;
+  theScanOpIdleList = (NdbIndexScanOperation *)tOp->next();
   delete tOp;
 }
 

ndb/test/src/UtilTransactions.cpp

@@ -1328,12 +1328,8 @@ UtilTransactions::verifyOrderedIndex(Ndb* pNdb,
       return NDBT_FAILED;
     }
 
-    NdbResultSet* rs;
-    if(transactional){
+    NdbResultSet* 
       rs = pOp->readTuples(NdbScanOperation::LM_Read, 0, parallelism);
-    } else {
-      rs = pOp->readTuples(NdbScanOperation::LM_CommittedRead, 0, parallelism);
-    }
     
     if( rs == 0 ) {
       ERR(pTrans->getNdbError());
@@ -1372,7 +1368,6 @@ UtilTransactions::verifyOrderedIndex(Ndb* pNdb,
     int eof;
     int rows = 0;
     while(check == 0 && (eof = rs->nextResult()) == 0){
-      ndbout_c("Row: %d", rows);
       rows++;
 
       bool null_found= false;
@@ -1397,8 +1392,7 @@ UtilTransactions::verifyOrderedIndex(Ndb* pNdb,
 	if(!iop && (iop= pTrans->getNdbIndexScanOperation(indexName, 
 							  tab.getName())))
 	{
-	  cursor= iop->readTuples(transactional ? NdbScanOperation::LM_Read :
-				  NdbScanOperation::LM_CommittedRead, 
+	  cursor= iop->readTuples(NdbScanOperation::LM_CommittedRead, 
 				  parallelism);
 	  iop->interpret_exit_ok();
 	  if(!cursor || get_values(iop, indexRow))
@@ -1411,11 +1405,9 @@ UtilTransactions::verifyOrderedIndex(Ndb* pNdb,
 	
 	if(equal(pIndex, iop, scanRow))
 	  goto error;
-	else
-	  ndbout_c("equal ok");
       }     
 
-      check = pTrans->execute(Commit); // commit pk read
+      check = pTrans->execute(NoCommit);
       if(check)
 	goto error;
 
@@ -1432,6 +1424,7 @@ UtilTransactions::verifyOrderedIndex(Ndb* pNdb,
 	
 	if((res= cursor->nextResult()) != 0){
 	  g_err << "Failed to find row using index: " << res << endl;
+	  ERR(pTrans->getNdbError());
 	  pNdb->closeTransaction(pTrans);
 	  return NDBT_FAILED;
 	}
@@ -1451,8 +1444,6 @@ UtilTransactions::verifyOrderedIndex(Ndb* pNdb,
 	  return NDBT_FAILED;
 	}
       }
-      pTrans->restart();
-      ndbout_c("row %d ok", rows-1);
     }
     
     if (eof == -1 || check == -1) {
@@ -1461,6 +1452,7 @@ UtilTransactions::verifyOrderedIndex(Ndb* pNdb,
       
       if (err.status == NdbError::TemporaryError){
 	ERR(err);
+	iop = 0;
 	pNdb->closeTransaction(pTrans);
 	NdbSleep_MilliSleep(50);
 	retryAttempt++;