ndb - fix event created by ndb_restore bug#17045 (not really)

mysql-test/t/disabled.def:
  leave ndb_dd_backuprestore disabled until *.result corrected
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp:
  error code was clobbered
storage/ndb/tools/restore/consumer_restore.cpp:
  surprise - ndb_restore creates events

mysql-test/t/disabled.def

@@ -14,7 +14,7 @@ ndb_autodiscover        : Needs to be fixed w.r.t binlog
 ndb_autodiscover2       : Needs to be fixed w.r.t binlog
 ndb_binlog_basic        : Results are not deterministic, Tomas will fix
 ndb_binlog_ddl_multi    : Bug#17038 [PATCH PENDING]
-ndb_dd_backuprestore    : Bug#17045 NdbDictionaryImpl::fix_blob_events causes core 
+ndb_dd_backuprestore    : Need to fix result
 ndb_load                : Bug#17233
 partition_03ndb         : Bug#16385
 ps_7ndb                 : dbug assert in RBR mode when executing test suite

storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp

@@ -350,10 +350,8 @@ NdbEventOperationImpl::getBlobHandle(const NdbColumnImpl *tAttrInfo, int n)
       // to hide blob op it is linked under main op, not under m_ndb
       NdbEventOperation* tmp =
         m_ndb->theEventBuffer->createEventOperation(bename, m_error);
-      if (tmp == NULL) {
-        m_error.code = m_ndb->theEventBuffer->m_error.code;
+      if (tmp == NULL)
         DBUG_RETURN(NULL);
-      }
       tBlobOp = &tmp->m_impl;
 
       // pointer to main table op

storage/ndb/tools/restore/consumer_restore.cpp

@@ -748,10 +748,17 @@ BackupRestore::table(const TableS & table){
       my_event.addTableEvent(NdbDictionary::Event::TE_ALL);
 
       // add all columns to the event
+      bool has_blobs = false;
       for(int a= 0; a < tab->getNoOfColumns(); a++)
       {
 	my_event.addEventColumn(a);
+        NdbDictionary::Column::Type t = tab->getColumn(a)->getType();
+        if (t == NdbDictionary::Column::Blob ||
+            t == NdbDictionary::Column::Text)
+          has_blobs = true;
       }
+      if (has_blobs)
+        my_event.mergeEvents(true);
 
       while ( dict->createEvent(my_event) ) // Add event to database
       {