ndb - no bugs number

  1) Make sure not to read uninitialized data in unique index code
      harmless (atleast before dynattr)
  2) Dont update p_latest_trans_gci
      for dirty unique index lookup
  


storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp:
  Make sure not to read uninitialized data in unique index code
    harmless (atleast before dynattr)
storage/ndb/src/ndbapi/NdbTransaction.cpp:
  Dont update p_latest_trans_gci
    for dirty unique index lookup

storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp

@@ -833,6 +833,15 @@ bool Dbtup::readTriggerInfo(TupTriggerData* const trigPtr,
 //--------------------------------------------------------------------
 // Read Primary Key Values
 //--------------------------------------------------------------------
+  Tuple_header *save0= req_struct->m_tuple_ptr;
+  if (regOperPtr->op_struct.op_type == ZDELETE && 
+      !regOperPtr->is_first_operation())
+  {
+    jam();
+    req_struct->m_tuple_ptr= (Tuple_header*)
+      c_undo_buffer.get_ptr(&req_struct->prevOpPtr.p->m_copy_tuple_location);
+  }
+
   if (regTabPtr->need_expand()) 
     prepare_read(req_struct, regTabPtr, true);
   
@@ -844,6 +853,9 @@ bool Dbtup::readTriggerInfo(TupTriggerData* const trigPtr,
 			   false);
   ndbrequire(ret != -1);
   noPrimKey= ret;
+  
+  req_struct->m_tuple_ptr = save0;
+  
   Uint32 numAttrsToRead;
   if ((regOperPtr->op_struct.op_type == ZUPDATE) &&
       (trigPtr->sendOnlyChangedAttributes)) {

storage/ndb/src/ndbapi/NdbTransaction.cpp

@@ -1970,8 +1970,10 @@ NdbTransaction::receiveTCINDXCONF(const TcIndxConf * indxConf,
     if (tCommitFlag == 1) {
       theCommitStatus = Committed;
       theGlobalCheckpointId = tGCI;
-      assert(tGCI);
+      if (tGCI) // Read(dirty) only transaction doesnt get GCI
+      {
 	*p_latest_trans_gci = tGCI;
+      }
     } else if ((tNoComp >= tNoSent) &&
                (theLastExecOpInList->theCommitIndicator == 1)){
       /**********************************************************************/