ndb - bug with index build of unique index with 32 attributes

     since NDB$FRAGMENT is automatically added, there was a over run in the struct


storage/ndb/include/kernel/AttributeList.hpp:
  Fix unique index with 32 attributes
storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Fix unique index with 32 attributes
storage/ndb/src/kernel/blocks/dbdict/Dbdict.hpp:
  Fix unique index with 32 attributes

storage/ndb/include/kernel/AttributeList.hpp

@@ -26,9 +26,13 @@
 
 typedef Bitmask<MAXNROFATTRIBUTESINWORDS> AttributeMask;
 
-struct AttributeList {
+template <Uint32 SZ>
+struct Id_array
+{
   Uint32 sz;
-  Uint32 id[MAX_ATTRIBUTES_IN_INDEX];
+  Uint32 id[SZ];
 };
 
+typedef Id_array<MAX_ATTRIBUTES_IN_INDEX> AttributeList;
+
 #endif

storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -12128,7 +12128,8 @@ Dbdict::alterTrigger_sendReply(Signal* signal, OpAlterTriggerPtr opPtr,
 */
 
 void
-Dbdict::getTableKeyList(TableRecordPtr tablePtr, AttributeList& list)
+Dbdict::getTableKeyList(TableRecordPtr tablePtr, 
+			Id_array<MAX_ATTRIBUTES_IN_INDEX+1>& list)
 {
   jam();
   list.sz = 0;
@@ -12139,6 +12140,7 @@ Dbdict::getTableKeyList(TableRecordPtr tablePtr, AttributeList& list)
       list.id[list.sz++] = aRec->attributeId;
     tAttr = aRec->nextAttrInTable;
   }
+  ndbrequire(list.sz <= MAX_ATTRIBUTES_IN_INDEX + 1);
 }
 
 // XXX should store the primary attribute id

storage/ndb/src/kernel/blocks/dbdict/Dbdict.hpp

@@ -1263,7 +1263,7 @@ private:
     // original request plus buffer for attribute lists
     BuildIndxReq m_request;
     AttributeList m_attrList;
-    AttributeList m_tableKeyList;
+    Id_array<MAX_ATTRIBUTES_IN_INDEX+1> m_tableKeyList;
     // coordinator DICT
     Uint32 m_coordinatorRef;
     bool m_isMaster;
@@ -2048,7 +2048,8 @@ private:
   void alterTrigger_sendSlaveReq(Signal* signal, OpAlterTriggerPtr opPtr);
   void alterTrigger_sendReply(Signal* signal, OpAlterTriggerPtr opPtr, bool);
   // support
-  void getTableKeyList(TableRecordPtr tablePtr, AttributeList& list);
+  void getTableKeyList(TableRecordPtr, 
+		       Id_array<MAX_ATTRIBUTES_IN_INDEX+1>& list);
   void getIndexAttr(TableRecordPtr indexPtr, Uint32 itAttr, Uint32* id);
   void getIndexAttrList(TableRecordPtr indexPtr, AttributeList& list);
   void getIndexAttrMask(TableRecordPtr indexPtr, AttributeMask& mask);