bug#10669 - ndb read wo/ get value

  add dummy getvalue


ndb/src/ndbapi/NdbOperationExec.cpp:
  Add dummy get value of NDB$FRAGMENT if
    dirty read wo/ get values
ndb/test/ndbapi/testNdbApi.cpp:
  Test scans as well

ndb/src/ndbapi/NdbOperationExec.cpp

@@ -104,8 +104,9 @@ NdbOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransId)
 {
   Uint32 tTransId1, tTransId2;
   Uint32 tReqInfo;
-  Uint32 tInterpretInd = theInterpretIndicator;
-  
+  Uint8 tInterpretInd = theInterpretIndicator;
+  Uint8 tDirtyIndicator = theDirtyIndicator;
+  Uint32 tTotalCurrAI_Len = theTotalCurrAI_Len;
   theErrorLine = 0;
 
   if (tInterpretInd != 1) {
@@ -123,7 +124,13 @@ NdbOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransId)
       if (tStatus != GetValue) {
         setErrorCodeAbort(4116);
         return -1;
-      }//if
+      } 
+      else if(unlikely(tDirtyIndicator && tTotalCurrAI_Len == 0))
+      {
+	getValue(NdbDictionary::Column::FRAGMENT);
+	tTotalCurrAI_Len = theTotalCurrAI_Len;
+	assert(theTotalCurrAI_Len);
+      }
     } else {
       setErrorCodeAbort(4005);      
       return -1;
@@ -140,7 +147,6 @@ NdbOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransId)
 //-------------------------------------------------------------
   TcKeyReq * const tcKeyReq = CAST_PTR(TcKeyReq, theTCREQ->getDataPtrSend());
 
-  Uint32 tTotalCurrAI_Len = theTotalCurrAI_Len;
   Uint32 tTableId = m_currentTable->m_tableId;
   Uint32 tSchemaVersion = m_currentTable->m_version;
   
@@ -188,7 +194,6 @@ NdbOperation::prepareSend(Uint32 aTC_ConnectPtr, Uint64 aTransId)
   tcKeyReq->setStartFlag(tReqInfo, tStartIndicator);
   tcKeyReq->setInterpretedFlag(tReqInfo, tInterpretIndicator);
 
-  Uint8 tDirtyIndicator = theDirtyIndicator;
   OperationType tOperationType = theOperationType;
   Uint32 tTupKeyLen = theTupKeyLen;
   Uint8 abortOption =

ndb/test/ndbapi/testNdbApi.cpp

@@ -884,25 +884,16 @@ int runReadWithoutGetValue(NDBT_Context* ctx, NDBT_Step* step){
 
   HugoOperations hugoOps(*pTab);
 
-  Ndb* pNdb = new Ndb(&ctx->m_cluster_connection, "TEST_DB");
-  if (pNdb == NULL){
-    ndbout << "pNdb == NULL" << endl;      
-    return NDBT_FAILED;  
-  }
-  if (pNdb->init()){
-    ERR(pNdb->getNdbError());
-    delete pNdb;
-    return NDBT_FAILED;
-  }
+  Ndb* pNdb = GETNDB(step);
+  Uint32 lm;
 
   for(Uint32 cm= 0; cm < 2; cm++)
   {
-    for(Uint32 lm= 0; lm <= NdbOperation::LM_CommittedRead; lm++)
+    for(lm= 0; lm <= NdbOperation::LM_CommittedRead; lm++)
     {
       NdbConnection* pCon = pNdb->startTransaction();
       if (pCon == NULL){
 	pNdb->closeTransaction(pCon);  
-	delete pNdb;
 	return NDBT_FAILED;
       }
     
@@ -910,14 +901,12 @@ int runReadWithoutGetValue(NDBT_Context* ctx, NDBT_Step* step){
       if (pOp == NULL){
 	ERR(pCon->getNdbError());
 	pNdb->closeTransaction(pCon);  
-	delete pNdb;
 	return NDBT_FAILED;
       }
   
       if (pOp->readTuple((NdbOperation::LockMode)lm) != 0){
 	pNdb->closeTransaction(pCon);
 	ERR(pOp->getNdbError());
-	delete pNdb;
 	return NDBT_FAILED;
       }
     
@@ -926,7 +915,6 @@ int runReadWithoutGetValue(NDBT_Context* ctx, NDBT_Step* step){
 	  if(hugoOps.equalForAttr(pOp, a, 1) != 0){
 	    ERR(pCon->getNdbError());
 	    pNdb->closeTransaction(pCon);
-	    delete pNdb;
 	    return NDBT_FAILED;
 	  }
 	}
@@ -946,7 +934,51 @@ int runReadWithoutGetValue(NDBT_Context* ctx, NDBT_Step* step){
       pNdb->closeTransaction(pCon);  
     }
   }
-  delete pNdb;
+
+  /**
+   * Now test scans
+   */
+  for(lm= 0; lm <= NdbOperation::LM_CommittedRead; lm++)
+  {
+    NdbConnection* pCon = pNdb->startTransaction();
+    if (pCon == NULL){
+      pNdb->closeTransaction(pCon);  
+      return NDBT_FAILED;
+    }
+    
+    NdbScanOperation* pOp = pCon->getNdbScanOperation(pTab->getName());
+    if (pOp == NULL){
+      ERR(pCon->getNdbError());
+      pNdb->closeTransaction(pCon);  
+      return NDBT_FAILED;
+    }
+    
+    NdbResultSet *rs;
+    if ((rs = pOp->readTuples((NdbOperation::LockMode)lm)) == 0){
+      pNdb->closeTransaction(pCon);
+      ERR(pOp->getNdbError());
+      return NDBT_FAILED;
+    }
+    
+    
+    // Dont' call any getValues
+    
+    // Execute should work
+    int check = pCon->execute(NoCommit);
+    if (check == 0){
+      ndbout << "execute worked" << endl;
+    } else {
+      ERR(pCon->getNdbError());
+      result = NDBT_FAILED;
+    }
+  
+    int res;
+    while((res = rs->nextResult()) == 0);
+    pNdb->closeTransaction(pCon);  
+    
+    if(res != 1)
+      result = NDBT_FAILED;
+  }
   
   return result;
 }