Merge poseidon.mysql.com:/home/tomas/mysql-5.0-telco-gca

into  poseidon.mysql.com:/home/tomas/mysql-5.1-telco-gca

storage/ndb/src/ndbapi/NdbRecAttr.cpp

@@ -343,24 +343,24 @@ NdbOut& operator<<(NdbOut& out, const NdbRecAttr &r)
     }
     break;
     case NdbDictionary::Column::Blob:
-    {
-      const NdbBlob::Head* h = (const NdbBlob::Head*)r.aRef();
-      out << h->length << ":";
-      const unsigned char* p = (const unsigned char*)(h + 1);
-      unsigned n = r.get_size_in_bytes() - sizeof(*h);
-      for (unsigned k = 0; k < n && k < h->length; k++)
-	out.print("%02X", (int)p[k]);
-      j = length;
-    }
-    break;
     case NdbDictionary::Column::Text:
     {
-      const NdbBlob::Head* h = (const NdbBlob::Head*)r.aRef();
-      out << h->length << ":";
-      const unsigned char* p = (const unsigned char*)(h + 1);
-      unsigned n = r.get_size_in_bytes() - sizeof(*h);
-      for (unsigned k = 0; k < n && k < h->length; k++)
+      // user defined aRef() may not be aligned to Uint64
+      NdbBlob::Head head;
+      memcpy(&head, r.aRef(), sizeof(head));
+      out << head.length << ":";
+      const unsigned char* p = (const unsigned char*)r.aRef() + sizeof(head);
+      if (r.get_size_in_bytes() < sizeof(head))
+        out << "***error***"; // really cannot happen
+      else {
+        unsigned n = r.get_size_in_bytes() - sizeof(head);
+        for (unsigned k = 0; k < n && k < head.length; k++) {
+          if (r.getType() == NdbDictionary::Column::Blob)
+            out.print("%02X", (int)p[k]);
+          else
             out.print("%c", (int)p[k]);
+        }
+      }
       j = length;
     }
     break;

storage/ndb/tools/restore/Restore.cpp

@@ -59,7 +59,12 @@ BackupFile::Twiddle(const AttributeDesc* attr_desc, AttributeData* attr_data, Ui
     return true;
   case 64:
     for(i = 0; i<arraySize; i++){
-      attr_data->u_int64_value[i] = Twiddle64(attr_data->u_int64_value[i]);
+      // allow unaligned
+      char* p = (char*)&attr_data->u_int64_value[i];
+      Uint64 x;
+      memcpy(&x, p, sizeof(Uint64));
+      x = Twiddle64(x);
+      memcpy(p, &x, sizeof(Uint64));
     }
     return true;
   default: