Merge perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb

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

@@ -1201,9 +1201,19 @@ int Dbtup::handleInsertReq(Signal* signal,
     if(!prevOp->is_first_operation())
       org= (Tuple_header*)c_undo_buffer.get_ptr(&prevOp->m_copy_tuple_location);
     if (regTabPtr->need_expand())
+    {
       expand_tuple(req_struct, sizes, org, regTabPtr, !disk_insert);
+      memset(req_struct->m_disk_ptr->m_null_bits+
+             regTabPtr->m_offsets[DD].m_null_offset, 0xFF, 
+             4*regTabPtr->m_offsets[DD].m_null_words);
+    } 
     else
+    {
       memcpy(dst, org, 4*regTabPtr->m_offsets[MM].m_fix_header_size);
+    }
+    memset(tuple_ptr->m_null_bits+
+           regTabPtr->m_offsets[MM].m_null_offset, 0xFF, 
+           4*regTabPtr->m_offsets[MM].m_null_words);
   }
   
   if (disk_insert)

storage/ndb/test/ndbapi/testBasic.cpp

@@ -1458,6 +1458,91 @@ runBug28073(NDBT_Context *ctx, NDBT_Step* step)
 
 template class Vector<Uint64>;
 
+int
+runBug20535(NDBT_Context* ctx, NDBT_Step* step)
+{
+  Uint32 i;
+  Ndb* pNdb = GETNDB(step);
+  const NdbDictionary::Table * tab = ctx->getTab();
+  NdbDictionary::Dictionary * dict = pNdb->getDictionary();
+
+  bool null = false;
+  for (i = 0; i<tab->getNoOfColumns(); i++)
+  {
+    if (tab->getColumn(i)->getNullable())
+    {
+      null = true;
+      break;
+    }
+  }
+  
+  if (!null)
+    return NDBT_OK;
+
+  HugoTransactions hugoTrans(* tab);
+  hugoTrans.loadTable(pNdb, 1);
+
+  NdbTransaction* pTrans = pNdb->startTransaction();
+  NdbOperation* pOp = pTrans->getNdbOperation(tab->getName());
+  pOp->deleteTuple();
+  hugoTrans.equalForRow(pOp, 0);
+  if (pTrans->execute(NoCommit) != 0)
+    return NDBT_FAILED;
+
+  pOp = pTrans->getNdbOperation(tab->getName());
+  pOp->insertTuple();
+  hugoTrans.equalForRow(pOp, 0);
+  for (i = 0; i<tab->getNoOfColumns(); i++)
+  {
+    if (!tab->getColumn(i)->getPrimaryKey() &&
+        !tab->getColumn(i)->getNullable())
+    {
+      hugoTrans.setValueForAttr(pOp, i, 0, 1);
+    }
+  }
+  
+  if (pTrans->execute(Commit) != 0)
+    return NDBT_FAILED;
+  
+  pTrans->close();
+
+  pTrans = pNdb->startTransaction();
+  pOp = pTrans->getNdbOperation(tab->getName());
+  pOp->readTuple();
+  hugoTrans.equalForRow(pOp, 0);
+  Vector<NdbRecAttr*> values;
+  for (i = 0; i<tab->getNoOfColumns(); i++)
+  {
+    if (!tab->getColumn(i)->getPrimaryKey() &&
+        tab->getColumn(i)->getNullable())
+    {
+      values.push_back(pOp->getValue(i));
+    }
+  }
+  
+  if (pTrans->execute(Commit) != 0)
+    return NDBT_FAILED;
+
+  null = true;
+  for (i = 0; i<values.size(); i++)
+  {
+    if (!values[i]->isNULL())
+    {
+      null = false;
+      ndbout_c("column %s is not NULL", values[i]->getColumn()->getName());
+    }
+  }
+  
+  pTrans->close();  
+  
+  if (null)
+    return NDBT_OK;
+  else
+    return NDBT_FAILED;
+}
+
+template class Vector<NdbRecAttr*>;
+
 NDBT_TESTSUITE(testBasic);
 TESTCASE("PkInsert", 
 	 "Verify that we can insert and delete from this table using PK"
@@ -1742,6 +1827,10 @@ TESTCASE("Bug28073",
 	 "Infinite loop in lock queue" ){
   STEP(runBug28073);
 }
+TESTCASE("Bug20535", 
+	 "Verify what happens when we fill the db" ){
+  STEP(runBug20535);
+}
 NDBT_TESTSUITE_END(testBasic);
 
 #if 0

storage/ndb/test/run-test/daily-basic-tests.txt

@@ -247,6 +247,10 @@ max-time: 500
 cmd: testBasic
 args: -n Bug28073
 
+max-time: 500
+cmd: testBasic
+args: -n Bug20535
+
 max-time: 500
 cmd: testIndex
 args: -n Bug25059 -r 3000 T1