added new methods for NdbTransaction::getNdbIndexOperation() and...

added new methods for NdbTransaction::getNdbIndexOperation() and NdbTransaction::getNdbIndexScanOperation() as recommended
made others depricated
updated examples to use recommended

ndb/examples/ndbapi_async_example/ndbapi_async.cpp

@@ -291,6 +291,10 @@ int populate(Ndb * myNdb, int data, async_callback_t * cbData)
 {
 
   NdbOperation*   myNdbOperation;       // For operations
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("GARAGE");
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
 
   async_callback_t * cb;
   int retries = 0;
@@ -347,8 +351,7 @@ int populate(Ndb * myNdb, int data, async_callback_t * cbData)
 	}
 	asynchExitHandler(myNdb);	
       }
-      // Error check. If error, then maybe table GARAGE is not in database
-      myNdbOperation = transaction[current].conn->getNdbOperation("GARAGE");
+      myNdbOperation = transaction[current].conn->getNdbOperation(myTable);
       if (myNdbOperation == NULL) 
       {
 	if (asynchErrorHandler(transaction[current].conn, myNdb)) 

ndb/examples/ndbapi_async_example1/ndbapi_async1.cpp

@@ -86,12 +86,15 @@ int main()
   /******************************************************
    * Insert (we do two insert transactions in parallel) *
    ******************************************************/
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
+  if (myTable == NULL)
+    APIERROR(myDict->getNdbError());
   for (int i = 0; i < 2; i++) {
     myNdbTransaction[i] = myNdb->startTransaction();
     if (myNdbTransaction[i] == NULL) APIERROR(myNdb->getNdbError());
     
-    myNdbOperation = myNdbTransaction[i]->getNdbOperation("MYTABLENAME");
-    // Error check. If error, then maybe table MYTABLENAME is not in database
+    myNdbOperation = myNdbTransaction[i]->getNdbOperation(myTable);
     if (myNdbOperation == NULL) APIERROR(myNdbTransaction[i]->getNdbError());
     
     myNdbOperation->insertTuple();

ndb/examples/ndbapi_retries_example/ndbapi_retries.cpp

@@ -88,13 +88,15 @@ void printTransactionError(NdbTransaction *ndbTransaction) {
 //  Example insert
 //  @param myNdb          Ndb object representing NDB Cluster
 //  @param myTransaction  NdbTransaction used for transaction
+//  @param myTable        Table to insert into
 //  @param error          NdbError object returned in case of errors
 //  @return -1 in case of failures, 0 otherwise
 //
-int insert(int transactionId, NdbTransaction* myTransaction) {
+int insert(int transactionId, NdbTransaction* myTransaction,
+	   const NdbDictionary::Table *myTable) {
   NdbOperation	 *myOperation;          // For other operations
 
-  myOperation = myTransaction->getNdbOperation("MYTABLENAME");
+  myOperation = myTransaction->getNdbOperation(myTable);
   if (myOperation == NULL) return -1;
   
   if (myOperation->insertTuple() ||  
@@ -113,7 +115,8 @@ int insert(int transactionId, NdbTransaction* myTransaction) {
 //  if there are temporary errors (e.g. the NDB Cluster is overloaded).
 //  @return -1 failure, 1 success
 //
-int executeInsertTransaction(int transactionId, Ndb* myNdb) {
+int executeInsertTransaction(int transactionId, Ndb* myNdb,
+			     const NdbDictionary::Table *myTable) {
   int result = 0;                       // No result yet
   int noOfRetriesLeft = 10;
   NdbTransaction	 *myTransaction;         // For other transactions
@@ -129,8 +132,8 @@ int executeInsertTransaction(int transactionId, Ndb* myNdb) {
       APIERROR(myNdb->getNdbError());
       ndberror = myNdb->getNdbError();
       result = -1;  // Failure
-    } else if (insert(transactionId, myTransaction) || 
-	       insert(10000+transactionId, myTransaction) ||
+    } else if (insert(transactionId, myTransaction, myTable) || 
+	       insert(10000+transactionId, myTransaction, myTable) ||
 	       myTransaction->execute(NdbTransaction::Commit)) {
       TRANSERROR(myTransaction);
       ndberror = myTransaction->getNdbError();
@@ -211,11 +214,18 @@ int main()
     exit(-1);
   }
 
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
+  if (myTable == NULL)
+  {
+    APIERROR(myDict->getNdbError());
+    return -1;
+  }
   /************************************
    * Execute some insert transactions *
    ************************************/
   for (int i = 10000; i < 20000; i++) {
-    executeInsertTransaction(i, myNdb);
+    executeInsertTransaction(i, myNdb, myTable);
   }
   
   delete myNdb;

ndb/examples/ndbapi_scan_example/ndbapi_scan.cpp

@@ -141,6 +141,12 @@ int populate(Ndb * myNdb)
   int i;
   Car cars[15];
 
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("GARAGE");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   /**
    * Five blue mercedes
    */
@@ -177,8 +183,7 @@ int populate(Ndb * myNdb)
 
   for (i = 0; i < 15; i++) 
   {
-    NdbOperation* myNdbOperation = myTrans->getNdbOperation("GARAGE");
-    // Error check. If error, then maybe table MYTABLENAME is not in database
+    NdbOperation* myNdbOperation = myTrans->getNdbOperation(myTable);
     if (myNdbOperation == NULL) 
       APIERROR(myTrans->getNdbError());
     myNdbOperation->insertTuple();
@@ -210,6 +215,12 @@ int scan_delete(Ndb* myNdb,
   NdbTransaction	*myTrans;
   NdbScanOperation	*myScanOp;
 
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("GARAGE");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   /**
    * Loop as long as :
    *  retryMax not reached
@@ -246,7 +257,7 @@ int scan_delete(Ndb* myNdb,
    /**
     * Get a scan operation.
     */
-    myScanOp = myTrans->getNdbScanOperation("GARAGE");	
+    myScanOp = myTrans->getNdbScanOperation(myTable);	
     if (myScanOp == NULL) 
     {
       std::cout << myTrans->getNdbError().message << std::endl;
@@ -382,6 +393,12 @@ int scan_update(Ndb* myNdb,
   NdbTransaction	*myTrans;
   NdbScanOperation	*myScanOp;
 
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("GARAGE");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   /**
    * Loop as long as :
    *  retryMax not reached
@@ -419,7 +436,7 @@ int scan_update(Ndb* myNdb,
    /**
     * Get a scan operation.
     */
-    myScanOp = myTrans->getNdbScanOperation("GARAGE");	
+    myScanOp = myTrans->getNdbScanOperation(myTable);	
     if (myScanOp == NULL) 
     {
       std::cout << myTrans->getNdbError().message << std::endl;
@@ -567,6 +584,12 @@ int scan_print(Ndb * myNdb)
    */
   NdbRecAttr *    	myRecAttr[3];   
 
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("GARAGE");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   /**
    * Loop as long as :
    *  retryMax not reached
@@ -604,7 +627,7 @@ int scan_print(Ndb * myNdb)
      * Define a scan operation. 
      * NDBAPI.
      */
-    myScanOp = myTrans->getNdbScanOperation("GARAGE");	
+    myScanOp = myTrans->getNdbScanOperation(myTable);	
     if (myScanOp == NULL) 
     {
       std::cout << myTrans->getNdbError().message << std::endl;

ndb/examples/ndbapi_simple_example/ndbapi_simple.cpp

@@ -151,18 +151,24 @@ static void create_table(MYSQL &mysql)
  **************************************************************************/
 static void do_insert(Ndb &myNdb)
 {
+  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   for (int i = 0; i < 5; i++) {
     NdbTransaction *myTransaction= myNdb.startTransaction();
     if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
     
-    NdbOperation *myOperation= myTransaction->getNdbOperation("MYTABLENAME");
+    NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
     if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
     
     myOperation->insertTuple();
     myOperation->equal("ATTR1", i);
     myOperation->setValue("ATTR2", i);
 
-    myOperation= myTransaction->getNdbOperation("MYTABLENAME");
+    myOperation= myTransaction->getNdbOperation(myTable);
     if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
 
     myOperation->insertTuple();
@@ -181,11 +187,17 @@ static void do_insert(Ndb &myNdb)
  *****************************************************************/
 static void do_update(Ndb &myNdb)
 {
+  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   for (int i = 0; i < 10; i+=2) {
     NdbTransaction *myTransaction= myNdb.startTransaction();
     if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
     
-    NdbOperation *myOperation= myTransaction->getNdbOperation("MYTABLENAME");
+    NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
     if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
     
     myOperation->updateTuple();
@@ -204,10 +216,16 @@ static void do_update(Ndb &myNdb)
  *************************************************/
 static void do_delete(Ndb &myNdb)
 {
+  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   NdbTransaction *myTransaction= myNdb.startTransaction();
   if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
   
-  NdbOperation *myOperation= myTransaction->getNdbOperation("MYTABLENAME");
+  NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
   if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
   
   myOperation->deleteTuple();
@@ -224,13 +242,19 @@ static void do_delete(Ndb &myNdb)
  *****************************/
 static void do_read(Ndb &myNdb)
 {
+  const NdbDictionary::Dictionary* myDict= myNdb.getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
+
+  if (myTable == NULL) 
+    APIERROR(myDict->getNdbError());
+
   std::cout << "ATTR1 ATTR2" << std::endl;
   
   for (int i = 0; i < 10; i++) {
     NdbTransaction *myTransaction= myNdb.startTransaction();
     if (myTransaction == NULL) APIERROR(myNdb.getNdbError());
     
-    NdbOperation *myOperation= myTransaction->getNdbOperation("MYTABLENAME");
+    NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
     if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
     
     myOperation->readTuple(NdbOperation::LM_Read);

ndb/examples/ndbapi_simple_index_example/ndbapi_simple_index.cpp

@@ -106,6 +106,14 @@ int main()
     exit(-1);
   }
 
+  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
+  const NdbDictionary::Table *myTable= myDict->getTable("MYTABLENAME");
+  if (myTable == NULL)
+    APIERROR(myDict->getNdbError());
+  const NdbDictionary::Index *myIndex= myDict->getIndex("MYINDEXNAME","MYTABLENAME");
+  if (myIndex == NULL)
+    APIERROR(myDict->getNdbError());
+
   /**************************************************************************
    * Using 5 transactions, insert 10 tuples in table: (0,0),(1,1),...,(9,9) *
    **************************************************************************/
@@ -113,14 +121,14 @@ int main()
     NdbTransaction *myTransaction= myNdb->startTransaction();
     if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
     
-    NdbOperation *myOperation= myTransaction->getNdbOperation("MYTABLENAME");
+    NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
     if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
     
     myOperation->insertTuple();
     myOperation->equal("ATTR1", i);
     myOperation->setValue("ATTR2", i);
 
-    myOperation = myTransaction->getNdbOperation("MYTABLENAME");	
+    myOperation = myTransaction->getNdbOperation(myTable);	
     if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
 
     myOperation->insertTuple();
@@ -143,7 +151,7 @@ int main()
     if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
     
     NdbIndexOperation *myIndexOperation=
-      myTransaction->getNdbIndexOperation("MYINDEXNAME","MYTABLENAME");
+      myTransaction->getNdbIndexOperation(myIndex);
     if (myIndexOperation == NULL) APIERROR(myTransaction->getNdbError());
     
     myIndexOperation->readTuple(NdbOperation::LM_Read);
@@ -166,7 +174,7 @@ int main()
     if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
     
     NdbIndexOperation *myIndexOperation=
-      myTransaction->getNdbIndexOperation("MYINDEXNAME", "MYTABLENAME");
+      myTransaction->getNdbIndexOperation(myIndex);
     if (myIndexOperation == NULL) APIERROR(myTransaction->getNdbError());
     
     myIndexOperation->updateTuple();
@@ -187,7 +195,7 @@ int main()
     if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
   
     NdbIndexOperation *myIndexOperation=
-      myTransaction->getNdbIndexOperation("MYINDEXNAME", "MYTABLENAME");
+      myTransaction->getNdbIndexOperation(myIndex);
     if (myIndexOperation == NULL) APIERROR(myTransaction->getNdbError());
   
     myIndexOperation->deleteTuple();
@@ -209,7 +217,7 @@ int main()
       NdbTransaction *myTransaction= myNdb->startTransaction();
       if (myTransaction == NULL) APIERROR(myNdb->getNdbError());
       
-      NdbOperation *myOperation= myTransaction->getNdbOperation("MYTABLENAME");
+      NdbOperation *myOperation= myTransaction->getNdbOperation(myTable);
       if (myOperation == NULL) APIERROR(myTransaction->getNdbError());
     
       myOperation->readTuple(NdbOperation::LM_Read);

ndb/include/ndbapi/Ndb.hpp

@@ -115,33 +115,39 @@
    
    This first example uses an NdbOperation:
    @code
-     // 1. Create
-     MyOperation= MyTransaction->getNdbOperation("MYTABLENAME");
+     // 1. Retrieve table object
+     myTable= myDict->getTable("MYTABLENAME");
 
-     // 2. Define type of operation and lock mode
-     MyOperation->readTuple(NdbOperation::LM_Read);
+     // 2. Create
+     myOperation= myTransaction->getNdbOperation(myTable);
     
-     // 3. Specify Search Conditions
-     MyOperation->equal("ATTR1", i);
+     // 3. Define type of operation and lock mode
+     myOperation->readTuple(NdbOperation::LM_Read);
 
-     // 4. Attribute Actions
-     MyRecAttr= MyOperation->getValue("ATTR2", NULL);
+     // 4. Specify Search Conditions
+     myOperation->equal("ATTR1", i);
+    
+     // 5. Attribute Actions
+     myRecAttr= myOperation->getValue("ATTR2", NULL);
    @endcode
    For additional examples of this sort, see @ref ndbapi_simple.cpp.
 
    The second example uses an NdbIndexOperation:
    @code
-     // 1. Create
-     MyOperation= MyTransaction->getNdbIndexOperation("MYINDEX","MYTABLENAME");
+     // 1. Retrieve index object
+     myIndex= myDict->getIndex("MYINDEX", "MYTABLENAME");
+
+     // 2. Create
+     myOperation= myTransaction->getNdbIndexOperation(myIndex);
 
-     // 2. Define type of operation and lock mode
-     MyOperation->readTuple(NdbOperation::LM_Read);
+     // 3. Define type of operation and lock mode
+     myOperation->readTuple(NdbOperation::LM_Read);
 
-     // 3. Specify Search Conditions
-     MyOperation->equal("ATTR1", i);
+     // 4. Specify Search Conditions
+     myOperation->equal("ATTR1", i);
 
-     // 4. Attribute Actions 
-     MyRecAttr = MyOperation->getValue("ATTR2", NULL);
+     // 5. Attribute Actions 
+     myRecAttr = myOperation->getValue("ATTR2", NULL);
    @endcode
    Another example of this second type can be found in 
    @ref ndbapi_simple_index.cpp.
@@ -230,38 +236,44 @@
    
    This first example performs a table scan, using an NdbScanOperation:
    @code
-     // 1. Create
-     MyOperation= MyTransaction->getNdbScanOperation("MYTABLENAME");
+     // 1. Retrieve table object
+     myTable= myDict->getTable("MYTABLENAME");
     
-     // 2. Define type of operation and lock mode
-     MyOperation->readTuples(NdbOperation::LM_Read);
+     // 2. Create
+     myOperation= myTransaction->getNdbScanOperation(myTable);
     
-     // 3. Specify Search Conditions
-     NdbScanFilter sf(MyOperation);
+     // 3. Define type of operation and lock mode
+     myOperation->readTuples(NdbOperation::LM_Read);
+
+     // 4. Specify Search Conditions
+     NdbScanFilter sf(myOperation);
      sf.begin(NdbScanFilter::OR);
      sf.eq(0, i);   // Return rows with column 0 equal to i or
      sf.eq(1, i+1); // column 1 equal to (i+1)
      sf.end();
 
-     // 4. Attribute Actions
-     MyRecAttr= MyOperation->getValue("ATTR2", NULL);
+     // 5. Attribute Actions
+     myRecAttr= myOperation->getValue("ATTR2", NULL);
    @endcode
 
    Our second example uses an NdbIndexScanOperation to perform an index scan:
    @code
-     // 1. Create
-     MyOperation= MyTransaction->getNdbIndexScanOperation("MYORDEREDINDEX", "MYTABLENAME");
+     // 1. Retrieve index object
+     myIndex= myDict->getIndex("MYORDEREDINDEX", "MYTABLENAME");
+
+     // 2. Create
+     myOperation= myTransaction->getNdbIndexScanOperation(myIndex);
 
-     // 2. Define type of operation and lock mode
-     MyOperation->readTuples(NdbOperation::LM_Read);
+     // 3. Define type of operation and lock mode
+     myOperation->readTuples(NdbOperation::LM_Read);
 
-     // 3. Specify Search Conditions
+     // 4. Specify Search Conditions
      // All rows with ATTR1 between i and (i+1)
-     MyOperation->setBound("ATTR1", NdbIndexScanOperation::BoundGE, i);
-     MyOperation->setBound("ATTR1", NdbIndexScanOperation::BoundLE, i+1);    
+     myOperation->setBound("ATTR1", NdbIndexScanOperation::BoundGE, i);
+     myOperation->setBound("ATTR1", NdbIndexScanOperation::BoundLE, i+1);
 
-     // 4. Attribute Actions 
-     MyRecAttr = MyOperation->getValue("ATTR2", NULL);
+     // 5. Attribute Actions 
+     myRecAttr = MyOperation->getValue("ATTR2", NULL);
    @endcode
 
    Some additional discussion of each step required to perform a scan follows:

ndb/include/ndbapi/NdbDictionary.hpp

@@ -1228,6 +1228,7 @@ public:
      */
     int dropTable(const char * name);
     
+#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
     /**
      * Alter defined table given defined Table instance
      * @param table Table to alter
@@ -1237,7 +1238,6 @@ public:
      */
     int alterTable(const Table &table);
 
-#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
     /**
      * Invalidate cached table object
      * @param name  Name of table to invalidate

ndb/include/ndbapi/NdbTransaction.hpp

@@ -181,6 +181,7 @@ public:
 #endif
   };
 
+#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED
   /**
    * Get an NdbOperation for a table.
    * Note that the operation has to be defined before it is executed.
@@ -192,6 +193,7 @@ public:
    * @return  Pointer to an NdbOperation object if successful, otherwise NULL.
    */
   NdbOperation* getNdbOperation(const char* aTableName);
+#endif
 
   /**
    * Get an NdbOperation for a table.
@@ -206,6 +208,7 @@ public:
    */
   NdbOperation* getNdbOperation(const NdbDictionary::Table * aTable);
 
+#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED
   /**
    * Get an operation from NdbScanOperation idlelist and 
    * get the NdbTransaction object which
@@ -215,6 +218,7 @@ public:
    * @return pointer to an NdbOperation object if successful, otherwise NULL
    */
   NdbScanOperation* getNdbScanOperation(const char* aTableName);
+#endif
 
   /**
    * Get an operation from NdbScanOperation idlelist and 
@@ -227,6 +231,7 @@ public:
    */
   NdbScanOperation* getNdbScanOperation(const NdbDictionary::Table * aTable);
 
+#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED
   /**
    * Get an operation from NdbIndexScanOperation idlelist and 
    * get the NdbTransaction object which
@@ -238,6 +243,9 @@ public:
    */
   NdbIndexScanOperation* getNdbIndexScanOperation(const char* anIndexName,
 						  const char* aTableName);
+  NdbIndexScanOperation* getNdbIndexScanOperation
+  (const NdbDictionary::Index *anIndex, const NdbDictionary::Table *aTable);
+#endif
   
   /**
    * Get an operation from NdbIndexScanOperation idlelist and 
@@ -246,14 +254,12 @@ public:
    *
    * @param  anIndex  
              An index object (fetched by NdbDictionary::Dictionary::getIndex).
-   * @param  aTable 
-             A table object (fetched by NdbDictionary::Dictionary::getTable).
    * @return pointer to an NdbOperation object if successful, otherwise NULL
    */
   NdbIndexScanOperation* getNdbIndexScanOperation
-  (const NdbDictionary::Index * anIndex,
-   const NdbDictionary::Table * aTable);
+  (const NdbDictionary::Index *anIndex);
   
+#ifndef DOXYGEN_SHOULD_SKIP_DEPRECATED
   /**
    * Get an operation from NdbIndexOperation idlelist and 
    * get the NdbTransaction object that
@@ -266,6 +272,9 @@ public:
    */
   NdbIndexOperation* getNdbIndexOperation(const char*  anIndexName,
                                           const char*  aTableName);
+  NdbIndexOperation* getNdbIndexOperation(const NdbDictionary::Index *anIndex,
+					  const NdbDictionary::Table *aTable);
+#endif
 
   /**
    * Get an operation from NdbIndexOperation idlelist and 
@@ -274,13 +283,10 @@ public:
    *
    * @param   anIndex
    *          An index object (fetched by NdbDictionary::Dictionary::getIndex).
-   * @param   aTable    
-   *          A table object (fetched by NdbDictionary::Dictionary::getTable).
    * @return              Pointer to an NdbIndexOperation object if 
    *                      successful, otherwise NULL
    */
-  NdbIndexOperation* getNdbIndexOperation(const NdbDictionary::Index * anIndex,
-					  const NdbDictionary::Table * aTable);
+  NdbIndexOperation* getNdbIndexOperation(const NdbDictionary::Index *anIndex);
 
   /** 
    * @name Execute Transaction

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -529,6 +529,12 @@ NdbIndexImpl::getTable() const
   return m_tableName.c_str();
 }
 
+const NdbTableImpl *
+NdbIndexImpl::getBaseTable() const
+{
+  return m_table;
+}
+
 const NdbTableImpl *
 NdbIndexImpl::getIndexTable() const
 {

ndb/src/ndbapi/NdbDictionaryImpl.hpp

@@ -169,6 +169,7 @@ public:
   void setTable(const char * table);
   const char * getTable() const;
   const NdbTableImpl * getIndexTable() const;
+  const NdbTableImpl * getBaseTable() const;
 
   Uint32 m_indexId;
   BaseString m_internalName;

ndb/src/ndbapi/NdbTransaction.cpp

@@ -1093,10 +1093,16 @@ NdbTransaction::getNdbIndexScanOperation(const char* anIndexName,
   NdbIndexImpl* index = 
     theNdb->theDictionary->getIndex(anIndexName, aTableName);
   if (index == 0)
+  {
+    setOperationErrorCodeAbort(theNdb->theDictionary->getNdbError().code);
     return 0;
+  }
   NdbTableImpl* table = theNdb->theDictionary->getTable(aTableName);
   if (table == 0)
+  {
+    setOperationErrorCodeAbort(theNdb->theDictionary->getNdbError().code);
     return 0;
+  }
 
   return getNdbIndexScanOperation(index, table);
 }
@@ -1115,7 +1121,7 @@ NdbTransaction::getNdbIndexScanOperation(const NdbIndexImpl* index,
       }
       return tOp;
     } else {
-      setOperationErrorCodeAbort(theNdb->theError.code);
+      setOperationErrorCodeAbort(4271);
       return NULL;
     }//if
   } 
@@ -1124,6 +1130,24 @@ NdbTransaction::getNdbIndexScanOperation(const NdbIndexImpl* index,
   return NULL;
 }//NdbTransaction::getNdbIndexScanOperation()
 
+NdbIndexScanOperation* 
+NdbTransaction::getNdbIndexScanOperation(const NdbDictionary::Index * index)
+{ 
+  if (index)
+  {
+    const NdbDictionary::Table *table=
+      theNdb->theDictionary->getTable(index->getTable());
+
+    if (table)
+      return getNdbIndexScanOperation(index, table);
+
+    setOperationErrorCodeAbort(theNdb->theDictionary->getNdbError().code);
+    return NULL;
+  }
+  setOperationErrorCodeAbort(4271);
+  return NULL;
+}
+
 NdbIndexScanOperation* 
 NdbTransaction::getNdbIndexScanOperation(const NdbDictionary::Index * index,
 					const NdbDictionary::Table * table)
@@ -1131,7 +1155,7 @@ NdbTransaction::getNdbIndexScanOperation(const NdbDictionary::Index * index,
   if (index && table)
     return getNdbIndexScanOperation(& NdbIndexImpl::getImpl(*index),
 				    & NdbTableImpl::getImpl(*table));
-  else
+  setOperationErrorCodeAbort(4271);
   return NULL;
 }//NdbTransaction::getNdbIndexScanOperation()
 
@@ -1222,6 +1246,12 @@ NdbTransaction::getNdbIndexOperation(const char* anIndexName,
     NdbTableImpl * table = theNdb->theDictionary->getTable(aTableName);
     NdbIndexImpl * index;
 
+    if (table == 0)
+    {
+      setOperationErrorCodeAbort(theNdb->theDictionary->getNdbError().code);
+      return NULL;
+    }
+
     if (table->m_frm.get_data())
     {
       // This unique index is defined from SQL level
@@ -1244,8 +1274,7 @@ NdbTransaction::getNdbIndexOperation(const char* anIndexName,
       return NULL;
     }
 
-    // table == 0
-    setOperationErrorCodeAbort(theNdb->theError.code);
+    setOperationErrorCodeAbort(4243);
     return NULL;
   } 
   
@@ -1307,6 +1336,24 @@ NdbTransaction::getNdbIndexOperation(const NdbIndexImpl * anIndex,
   return NULL;
 }//NdbTransaction::getNdbIndexOperation()
 
+NdbIndexOperation* 
+NdbTransaction::getNdbIndexOperation(const NdbDictionary::Index * index)
+{ 
+  if (index)
+  {
+    const NdbDictionary::Table *table=
+      theNdb->theDictionary->getTable(index->getTable());
+
+    if (table)
+      return getNdbIndexOperation(index, table);
+
+    setOperationErrorCodeAbort(theNdb->theDictionary->getNdbError().code);
+    return NULL;
+  }
+  setOperationErrorCodeAbort(4271);
+  return NULL;
+}
+
 NdbIndexOperation* 
 NdbTransaction::getNdbIndexOperation(const NdbDictionary::Index * index,
 				    const NdbDictionary::Table * table)
@@ -1314,7 +1361,8 @@ NdbTransaction::getNdbIndexOperation(const NdbDictionary::Index * index,
   if (index && table)
     return getNdbIndexOperation(& NdbIndexImpl::getImpl(*index),
 				& NdbTableImpl::getImpl(*table));
-  else
+  
+  setOperationErrorCodeAbort(4271);
   return NULL;
 }//NdbTransaction::getNdbIndexOperation()
 

ndb/src/ndbapi/ndberror.c

@@ -517,7 +517,8 @@ ErrorBundle ErrorCodes[] = {
   { 4268, IE, "Error in blob head update forced rollback of transaction" },
   { 4269, IE, "No connection to ndb management server" },
   { 4270, IE, "Unknown blob error" },
-  { 4335, AE, "Only one autoincrement column allowed per table. Having a table without primary key uses an autoincremented hidden key, i.e. a table without a primary key can not have an autoincremented column" }
+  { 4335, AE, "Only one autoincrement column allowed per table. Having a table without primary key uses an autoincremented hidden key, i.e. a table without a primary key can not have an autoincremented column" },
+  { 4271, AE, "Invalid index object, not retrieved via getIndex()" }
 };
 
 static