fix bugs in new distr handling

ndb/src/common/debugger/signaldata/TcKeyReq.cpp:
  Fix printout of distr key

ndb/src/common/debugger/signaldata/TcKeyReq.cpp

@@ -68,11 +68,8 @@ printTCKEYREQ(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiver
     if(sig->getInterpretedFlag(requestInfo)){
       fprintf(output, "Interpreted ");
     }
-    if(sig->getDistributionGroupFlag(requestInfo)){
-      fprintf(output, "DGroup = %d ", sig->distrGroupHashValue);
-    }
     if(sig->getDistributionKeyFlag(sig->requestInfo)){
-      fprintf(output, "DKey = %d ", sig->distributionKeySize);
+      fprintf(output, " d-key");
     }
     fprintf(output, "\n");
   }

ndb/src/ndbapi/NdbOperationSearch.cpp

@@ -146,6 +146,7 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
     if (cs != 0) {
       // current limitation: strxfrm does not increase length
       assert(cs->strxfrm_multiply == 1);
+      ((Uint32*)xfrmData)[sizeInBytes >> 2] = 0;
       unsigned n =
       (*cs->coll->strnxfrm)(cs,
                             (uchar*)xfrmData, sizeof(xfrmData),
@@ -230,13 +231,10 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
       tErrorLine++;
       theErrorLine = tErrorLine;
 
-      if (tNoKeysDef == 0) {
-	if (tDistrKey &&
-	    handle_distribution_key((Uint64*)aValue, totalSizeInWords))
-	{
-	  return -1;
-	}
-	
+      if(tDistrKey)
+	handle_distribution_key((Uint64*)aValue, totalSizeInWords);
+      
+      if (tNoKeysDef == 0) {	
 	if (tOpType == UpdateRequest) {
 	  if (tInterpretInd == 1) {
 	    theStatus = GetValue;
@@ -521,19 +519,15 @@ NdbOperation::handle_distribution_key(const Uint64* value, Uint32 len)
   if(theDistrKeyIndicator_ == 1 || 
      (theNoOfTupKeyLeft > 0 && m_accessTable->m_noOfDistributionKeys > 1))
   {
-    ndbout_c("handle_distribution_key - exit");
     return 0;
   }
   
   if(m_accessTable->m_noOfDistributionKeys == 1)
   {
     setPartitionHash(value, len);
-    ndbout_c("handle_distribution_key - 1 key");
   }
   else 
   {
-    ndbout_c("handle_distribution_key - long");
-
     /**
      * Copy distribution key to linear memory
      */