===== storage/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp 1.95 vs edited =====
--- 1.95/storage/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp	2008-01-27 18:39:48 +01:00
+++ storage/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp	2008-01-27 16:09:18 +01:00
@@ -1691,6 +1691,26 @@
   else 
   {
     regOperPtr->tupVersion= req_struct->m_tuple_ptr->get_tuple_version();
+  }
+
+  if(disk && regOperPtr->m_undo_buffer_space == 0)
+  {
+    regOperPtr->op_struct.m_wait_log_buffer = 1;
+    regOperPtr->op_struct.m_load_diskpage_on_commit = 1;
+    Uint32 sz= regOperPtr->m_undo_buffer_space= 
+      (sizeof(Dbtup::Disk_undo::Free) >> 2) + 
+      regTabPtr->m_offsets[DD].m_fix_header_size - 1;
+    
+    terrorCode= c_lgman->alloc_log_space(regFragPtr->m_logfile_group_id,
+                                         sz);
+    if(unlikely(terrorCode))
+    {
+      regOperPtr->m_undo_buffer_space= 0;
+      goto error;
+    }
+  }
+  
+#if 0
     if(regTabPtr->m_no_of_disk_attributes)
     {
       Uint32 sz;
@@ -1719,13 +1739,17 @@
       
     }
   }
+#endif
+
   if (req_struct->attrinfo_len == 0)
   {
     return 0;
   }
 
   if (regTabPtr->need_expand(disk))
+  {
     prepare_read(req_struct, regTabPtr, disk);
+  }
   
   {
     Uint32 RlogSize;