Merge mysql.com:/home/jonas/src/mysql-4.1

into  mysql.com:/home/jonas/src/mysql-5.0


ndb/include/kernel/signaldata/DictTabInfo.hpp:
  Auto merged
ndb/include/ndbapi/NdbDictionary.hpp:
  Auto merged
ndb/src/kernel/blocks/backup/Backup.cpp:
  Auto merged
ndb/src/kernel/blocks/dbacc/DbaccMain.cpp:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Auto merged
ndb/src/kernel/blocks/dbdict/Dbdict.hpp:
  Auto merged
ndb/src/kernel/blocks/ndbfs/MemoryChannel.hpp:
  Auto merged
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Auto merged
ndb/test/ndbapi/testBackup.cpp:
  Auto merged
ndb/test/ndbapi/testNdbApi.cpp:
  Auto merged
ndb/test/run-test/daily-basic-tests.txt:
  Auto merged
ndb/tools/drop_index.cpp:
  Auto merged
ndb/tools/listTables.cpp:
  Auto merged
ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp:
  merge
ndb/src/ndbapi/ndberror.c:
  merge
ndb/test/include/HugoOperations.hpp:
  merge
ndb/test/src/HugoOperations.cpp:
  merge

ndb/include/kernel/signaldata/AlterTable.hpp

@@ -128,7 +128,8 @@ public:
     RecordTooBig = 738,
     InvalidPrimaryKeySize  = 739,
     NullablePrimaryKey = 740,
-    UnsupportedChange = 741
+    UnsupportedChange = 741,
+    BackupInProgress = 762
   };
 
 private:

ndb/include/kernel/signaldata/DictTabInfo.hpp

@@ -215,6 +215,7 @@ public:
     StateBuilding = 2,
     StateDropping = 3,
     StateOnline = 4,
+    StateBackup = 5,
     StateBroken = 9
   };
 

ndb/include/kernel/signaldata/DropTable.hpp

@@ -57,7 +57,8 @@ public:
     NoSuchTable         = 709,
     InvalidTableVersion = 241,
     DropInProgress      = 283,
-    NoDropTableRecordAvailable = 1229
+    NoDropTableRecordAvailable = 1229,
+    BackupInProgress = 761
   };
 };
 

ndb/include/ndbapi/NdbDictionary.hpp

@@ -117,6 +117,7 @@ public:
       StateBuilding = 2,      ///< Building, not yet usable
       StateDropping = 3,      ///< Offlining or dropping, not usable
       StateOnline = 4,        ///< Online, usable
+      StateBackup = 5,        ///< Online, being backuped, usable
       StateBroken = 9         ///< Broken, should be dropped and re-created
     };
 

ndb/src/kernel/blocks/backup/Backup.cpp

@@ -921,7 +921,6 @@ Backup::execUTIL_SEQUENCE_REF(Signal* signal)
   jamEntry();
   UtilSequenceRef * utilRef = (UtilSequenceRef*)signal->getDataPtr();
   ptr.i = utilRef->senderData;
-  ndbrequire(ptr.i == RNIL);
   c_backupPool.getPtr(ptr);
   ndbrequire(ptr.p->masterData.gsn == GSN_UTIL_SEQUENCE_REQ);
   sendBackupRef(signal, ptr, BackupRef::SequenceFailure);
@@ -2418,10 +2417,16 @@ Backup::execLIST_TABLES_CONF(Signal* signal)
     jam();
     Uint32 tableId = ListTablesConf::getTableId(conf->tableData[i]);
     Uint32 tableType = ListTablesConf::getTableType(conf->tableData[i]);
+    Uint32 state= ListTablesConf::getTableState(conf->tableData[i]);
     if (!DictTabInfo::isTable(tableType) && !DictTabInfo::isIndex(tableType)){
       jam();
       continue;
     }//if
+    if (state != DictTabInfo::StateOnline)
+    {
+      jam();
+      continue;
+    }//if
     TablePtr tabPtr;
     ptr.p->tables.seize(tabPtr);
     if(tabPtr.i == RNIL) {
@@ -2791,9 +2796,18 @@ Backup::execGET_TABINFO_CONF(Signal* signal)
 
   TablePtr tmp = tabPtr;
   ptr.p->tables.next(tabPtr);
-  if(DictTabInfo::isIndex(tmp.p->tableType)){
+  if(DictTabInfo::isIndex(tmp.p->tableType))
+  {
+    jam();
     ptr.p->tables.release(tmp);
   }
+  else
+  {
+    jam();
+    signal->theData[0] = tmp.p->tableId;
+    signal->theData[1] = 1; // lock
+    EXECUTE_DIRECT(DBDICT, GSN_BACKUP_FRAGMENT_REQ, signal, 2);
+  }
 
   if(tabPtr.i == RNIL) {
     jam();
@@ -3575,7 +3589,7 @@ Backup::backupFragmentRef(Signal * signal, BackupFilePtr filePtr)
   ref->backupId = ptr.p->backupId;
   ref->backupPtr = ptr.i;
   ref->nodeId = getOwnNodeId();
-  ref->errorCode = ptr.p->errorCode;
+  ref->errorCode = filePtr.p->errorCode;
   sendSignal(ptr.p->masterRef, GSN_BACKUP_FRAGMENT_REF, signal,
 	     BackupFragmentRef::SignalLength, JBB);
 }
@@ -3836,6 +3850,8 @@ Backup::execTRIG_ATTRINFO(Signal* signal) {
        !buf.getWritePtr(&dst, trigPtr.p->maxRecordSize)) 
     {
       jam();
+      Uint32 save[TrigAttrInfo::StaticLength];
+      memcpy(save, signal->getDataPtr(), 4*TrigAttrInfo::StaticLength);
       BackupRecordPtr ptr;
       c_backupPool.getPtr(ptr, trigPtr.p->backupPtr);
       trigPtr.p->errorCode = AbortBackupOrd::LogBufferFull;
@@ -3846,6 +3862,8 @@ Backup::execTRIG_ATTRINFO(Signal* signal) {
       ord->senderData= ptr.i;
       sendSignal(ptr.p->masterRef, GSN_ABORT_BACKUP_ORD, signal, 
 		 AbortBackupOrd::SignalLength, JBB);
+
+      memcpy(signal->getDataPtrSend(), save, 4*TrigAttrInfo::StaticLength);
       return;
     }//if
         
@@ -3996,6 +4014,17 @@ Backup::execSTOP_BACKUP_REQ(Signal* signal)
     filePtr.p->operation.dataBuffer.updateWritePtr(gcpSz);
   }
 
+  {
+    TablePtr tabPtr;
+    for(ptr.p->tables.first(tabPtr); tabPtr.i != RNIL;
+	ptr.p->tables.next(tabPtr))
+    {
+      signal->theData[0] = tabPtr.p->tableId;
+      signal->theData[1] = 0; // unlock
+      EXECUTE_DIRECT(DBDICT, GSN_BACKUP_FRAGMENT_REQ, signal, 2);
+    }
+  }
+  
   closeFiles(signal, ptr);
 }
 
@@ -4338,6 +4367,11 @@ Backup::cleanup(Signal* signal, BackupRecordPtr ptr)
       }//if
       tabPtr.p->triggerIds[j] = ILLEGAL_TRIGGER_ID;
     }//for
+    {
+      signal->theData[0] = tabPtr.p->tableId;
+      signal->theData[1] = 0; // unlock
+      EXECUTE_DIRECT(DBDICT, GSN_BACKUP_FRAGMENT_REQ, signal, 2);
+    }
   }//for
 
   BackupFilePtr filePtr;
@@ -4352,9 +4386,6 @@ Backup::cleanup(Signal* signal, BackupRecordPtr ptr)
   }//for
 
   ptr.p->files.release();
-  ptr.p->tables.release();
-  ptr.p->triggers.release();
-
   ptr.p->tables.release();
   ptr.p->triggers.release();
   ptr.p->pages.release();

ndb/src/kernel/blocks/dbacc/DbaccMain.cpp

@@ -4845,7 +4845,24 @@ Uint32 Dbacc::executeNextOperation(Signal* signal)
       sendSignal(operationRecPtr.p->userblockref, GSN_ACCKEYREF, signal, 2, JBB);
       return operationRecPtr.p->elementIsDisappeared;
     }//if
-  }//if
+  } 
+  else if(operationRecPtr.p->operation == ZWRITE)
+  {
+    jam();
+    operationRecPtr.p->operation = ZINSERT;
+    if (operationRecPtr.p->prevParallelQue != RNIL) {
+      OperationrecPtr prevOpPtr;
+      jam();
+      prevOpPtr.i = operationRecPtr.p->prevParallelQue;
+      ptrCheckGuard(prevOpPtr, coprecsize, operationrec);
+      if (prevOpPtr.p->operation != ZDELETE) 
+      {
+        jam();
+        operationRecPtr.p->operation = ZUPDATE;
+      }
+    }
+  }
+
   if (operationRecPtr.p->operation == ZSCAN_OP &&
       ! operationRecPtr.p->isAccLockReq) {
     jam();

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

@@ -1331,6 +1331,8 @@ Dbdict::Dbdict(const class Configuration & conf):
   addRecSignal(GSN_DROP_TAB_REQ, &Dbdict::execDROP_TAB_REQ);
   addRecSignal(GSN_DROP_TAB_REF, &Dbdict::execDROP_TAB_REF);
   addRecSignal(GSN_DROP_TAB_CONF, &Dbdict::execDROP_TAB_CONF);
+
+  addRecSignal(GSN_BACKUP_FRAGMENT_REQ, &Dbdict::execBACKUP_FRAGMENT_REQ);
 }//Dbdict::Dbdict()
 
 Dbdict::~Dbdict() 
@@ -1486,7 +1488,6 @@ void Dbdict::initialiseTableRecord(TableRecordPtr tablePtr)
   tablePtr.p->tableVersion = (Uint32)-1;
   tablePtr.p->tabState = TableRecord::NOT_DEFINED;
   tablePtr.p->tabReturnState = TableRecord::TRS_IDLE;
-  tablePtr.p->myConnect = RNIL;
   tablePtr.p->fragmentType = DictTabInfo::AllNodesSmallTable;
   memset(tablePtr.p->tableName, 0, sizeof(tablePtr.p->tableName));
   tablePtr.p->gciTableCreated = 0;
@@ -2960,6 +2961,27 @@ Dbdict::execCREATE_TABLE_REQ(Signal* signal){
 	     CreateTableRef::SignalLength, JBB);
 }
 
+void
+Dbdict::execBACKUP_FRAGMENT_REQ(Signal* signal)
+{
+  jamEntry();
+  Uint32 tableId = signal->theData[0];
+  Uint32 lock = signal->theData[1];
+
+  TableRecordPtr tablePtr;
+  c_tableRecordPool.getPtr(tablePtr, tableId, true);
+
+  if(lock)
+  {
+    ndbrequire(tablePtr.p->tabState == TableRecord::DEFINED);
+    tablePtr.p->tabState = TableRecord::BACKUP_ONGOING;
+  }
+  else if(tablePtr.p->tabState == TableRecord::BACKUP_ONGOING)
+  {
+    tablePtr.p->tabState = TableRecord::DEFINED;
+  }
+}
+
 void
 Dbdict::execALTER_TABLE_REQ(Signal* signal)
 {
@@ -3011,6 +3033,10 @@ Dbdict::execALTER_TABLE_REQ(Signal* signal)
     ok = true;
     jam();
     break;
+  case TableRecord::BACKUP_ONGOING:
+    jam();
+    alterTableRef(signal, req, AlterTableRef::BackupInProgress);
+    return;
   case TableRecord::PREPARE_DROPPING:
   case TableRecord::DROPPING:
     jam();
@@ -3030,7 +3056,6 @@ Dbdict::execALTER_TABLE_REQ(Signal* signal)
     
   CreateTableRecordPtr alterTabPtr; // Reuse create table records
   c_opCreateTable.seize(alterTabPtr);
-  CreateTableRecord * regAlterTabPtr =  alterTabPtr.p;
   
   if(alterTabPtr.isNull()){
     jam();
@@ -3038,7 +3063,7 @@ Dbdict::execALTER_TABLE_REQ(Signal* signal)
     return;
   }
 
-  regAlterTabPtr->m_changeMask = changeMask;
+  alterTabPtr.p->m_changeMask = changeMask;
   parseRecord.requestType = DictTabInfo::AlterTableFromAPI;
   parseRecord.errorCode = 0;
   
@@ -3058,20 +3083,17 @@ Dbdict::execALTER_TABLE_REQ(Signal* signal)
   }
   
   releaseSections(signal);
-  regAlterTabPtr->key = ++c_opRecordSequence;
+  alterTabPtr.p->key = ++c_opRecordSequence;
   c_opCreateTable.add(alterTabPtr);
-  ndbrequire(c_opCreateTable.find(alterTabPtr, regAlterTabPtr->key));
-  regAlterTabPtr->m_errorCode = 0;
-  regAlterTabPtr->m_senderRef = senderRef;
-  regAlterTabPtr->m_senderData = senderData;
-  regAlterTabPtr->m_tablePtrI = parseRecord.tablePtr.i;
-  regAlterTabPtr->m_alterTableFailed = false;
-  regAlterTabPtr->m_coordinatorRef = reference();
-  regAlterTabPtr->m_fragmentsPtrI = RNIL;
-  regAlterTabPtr->m_dihAddFragPtr = RNIL;
-
-  // Alter table on all nodes
-  c_blockState = BS_BUSY;
+  ndbrequire(c_opCreateTable.find(alterTabPtr, alterTabPtr.p->key));
+  alterTabPtr.p->m_errorCode = 0;
+  alterTabPtr.p->m_senderRef = senderRef;
+  alterTabPtr.p->m_senderData = senderData;
+  alterTabPtr.p->m_tablePtrI = parseRecord.tablePtr.i;
+  alterTabPtr.p->m_alterTableFailed = false;
+  alterTabPtr.p->m_coordinatorRef = reference();
+  alterTabPtr.p->m_fragmentsPtrI = RNIL;
+  alterTabPtr.p->m_dihAddFragPtr = RNIL;
 
   // Send prepare request to all alive nodes
   SimplePropertiesSectionWriter w(getSectionSegmentPool());
@@ -3079,27 +3101,74 @@ Dbdict::execALTER_TABLE_REQ(Signal* signal)
   
   SegmentedSectionPtr tabInfoPtr;
   w.getPtr(tabInfoPtr);
+  
+  alterTabPtr.p->m_tabInfoPtrI = tabInfoPtr.i;
+
+  // Alter table on all nodes
+  c_blockState = BS_BUSY;
+
+  Mutex mutex(signal, c_mutexMgr, alterTabPtr.p->m_startLcpMutex);
+  Callback c = { safe_cast(&Dbdict::alterTable_backup_mutex_locked),
+		 alterTabPtr.p->key };
+  
+  ndbrequire(mutex.lock(c));
+}
+
+void
+Dbdict::alterTable_backup_mutex_locked(Signal* signal,
+				       Uint32 callbackData,
+				       Uint32 retValue)
+{
+  jamEntry();
+  
+  ndbrequire(retValue == 0);
+  
+  CreateTableRecordPtr alterTabPtr;
+  ndbrequire(c_opCreateTable.find(alterTabPtr, callbackData));
+
+  TableRecordPtr tablePtr;
+  c_tableRecordPool.getPtr(tablePtr, alterTabPtr.p->m_tablePtrI, true);
+
+  Mutex mutex(signal, c_mutexMgr, alterTabPtr.p->m_startLcpMutex);
+  mutex.unlock(); // ignore response
+
+  SegmentedSectionPtr tabInfoPtr;
+  getSection(tabInfoPtr, alterTabPtr.p->m_tabInfoPtrI);
   signal->setSection(tabInfoPtr, AlterTabReq::DICT_TAB_INFO);
   
+  alterTabPtr.p->m_tabInfoPtrI = RNIL;
+  
+  if(tablePtr.p->tabState == TableRecord::BACKUP_ONGOING)
+  {
+    jam();
+    AlterTableReq* req = (AlterTableReq*)signal->getDataPtr();
+    req->senderData = alterTabPtr.p->m_senderData;
+    req->senderRef = alterTabPtr.p->m_senderRef;
+    alterTableRef(signal, req, AlterTableRef::BackupInProgress);
+    c_opCreateTable.release(alterTabPtr);
+    c_blockState = BS_IDLE;
+    return;
+  }
+  
   NodeReceiverGroup rg(DBDICT, c_aliveNodes);
-  regAlterTabPtr->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
-  SafeCounter safeCounter(c_counterMgr, regAlterTabPtr->m_coordinatorData.m_counter);
-  safeCounter.init<AlterTabRef>(rg, regAlterTabPtr->key);
+  alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
+  SafeCounter safeCounter(c_counterMgr, 
+			  alterTabPtr.p->m_coordinatorData.m_counter);
+  safeCounter.init<AlterTabRef>(rg, alterTabPtr.p->key);
 
   AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend();
   lreq->senderRef = reference();
-  lreq->senderData = regAlterTabPtr->key;
-  lreq->clientRef = regAlterTabPtr->m_senderRef;
-  lreq->clientData = regAlterTabPtr->m_senderData;
-  lreq->changeMask = changeMask;
-  lreq->tableId = tableId;
-  lreq->tableVersion = tableVersion + 1;
+  lreq->senderData = alterTabPtr.p->key;
+  lreq->clientRef = alterTabPtr.p->m_senderRef;
+  lreq->clientData = alterTabPtr.p->m_senderData;
+  lreq->changeMask = alterTabPtr.p->m_changeMask;
+  lreq->tableId = tablePtr.p->tableId;
+  lreq->tableVersion = tablePtr.p->tableVersion + 1;
   lreq->gci = tablePtr.p->gciTableCreated;
   lreq->requestType = AlterTabReq::AlterTablePrepare;
   
   sendSignal(rg, GSN_ALTER_TAB_REQ, signal, 
 	     AlterTabReq::SignalLength, JBB);
-  
 }
 
 void Dbdict::alterTableRef(Signal * signal, 
@@ -3174,9 +3243,8 @@ Dbdict::execALTER_TAB_REQ(Signal * signal)
     alterTabRef(signal, req, AlterTableRef::Busy);
     return;
   }
-  CreateTableRecord * regAlterTabPtr =  alterTabPtr.p;
-  regAlterTabPtr->m_alterTableId = tableId;
-  regAlterTabPtr->m_coordinatorRef = senderRef;
+  alterTabPtr.p->m_alterTableId = tableId;
+  alterTabPtr.p->m_coordinatorRef = senderRef;
   
   // Get table definition
   TableRecordPtr tablePtr;
@@ -3210,6 +3278,10 @@ Dbdict::execALTER_TAB_REQ(Signal * signal)
       jam();
       alterTabRef(signal, req, AlterTableRef::DropInProgress);
       return;
+    case TableRecord::BACKUP_ONGOING:
+      jam();
+      alterTabRef(signal, req, AlterTableRef::BackupInProgress);
+      return;
     }
     ndbrequire(ok);
 
@@ -3240,23 +3312,23 @@ Dbdict::execALTER_TAB_REQ(Signal * signal)
 		    aParseRecord);
 	return;
       }
-      regAlterTabPtr->key = senderData;
+      alterTabPtr.p->key = senderData;
       c_opCreateTable.add(alterTabPtr);
-      regAlterTabPtr->m_errorCode = 0;
-      regAlterTabPtr->m_senderRef = senderRef;
-      regAlterTabPtr->m_senderData = senderData;
-      regAlterTabPtr->m_tablePtrI = parseRecord.tablePtr.i;
-      regAlterTabPtr->m_fragmentsPtrI = RNIL;
-      regAlterTabPtr->m_dihAddFragPtr = RNIL;
+      alterTabPtr.p->m_errorCode = 0;
+      alterTabPtr.p->m_senderRef = senderRef;
+      alterTabPtr.p->m_senderData = senderData;
+      alterTabPtr.p->m_tablePtrI = parseRecord.tablePtr.i;
+      alterTabPtr.p->m_fragmentsPtrI = RNIL;
+      alterTabPtr.p->m_dihAddFragPtr = RNIL;
       newTablePtr = parseRecord.tablePtr;
       newTablePtr.p->tableVersion = tableVersion;
     }
     else { // (req->senderRef  == reference())
       jam();
-      c_tableRecordPool.getPtr(newTablePtr, regAlterTabPtr->m_tablePtrI);
+      c_tableRecordPool.getPtr(newTablePtr, alterTabPtr.p->m_tablePtrI);
       newTablePtr.p->tableVersion = tableVersion;
     }
-    if (handleAlterTab(req, regAlterTabPtr, tablePtr, newTablePtr) == -1) {
+    if (handleAlterTab(req, alterTabPtr.p, tablePtr, newTablePtr) == -1) {
       jam();
       c_opCreateTable.release(alterTabPtr);
       alterTabRef(signal, req, AlterTableRef::UnsupportedChange);
@@ -3281,7 +3353,7 @@ Dbdict::execALTER_TAB_REQ(Signal * signal)
     // Write schema for altered table to disk
     SegmentedSectionPtr tabInfoPtr;
     signal->getSection(tabInfoPtr, AlterTabReq::DICT_TAB_INFO);
-    regAlterTabPtr->m_tabInfoPtrI = tabInfoPtr.i;
+    alterTabPtr.p->m_tabInfoPtrI = tabInfoPtr.i;
     
     signal->header.m_noOfSections = 0;
 
@@ -3309,7 +3381,7 @@ Dbdict::execALTER_TAB_REQ(Signal * signal)
   case(AlterTabReq::AlterTableRevert): {
     jam();
     // Revert failed alter table
-    revertAlterTable(signal, changeMask, tableId, regAlterTabPtr);
+    revertAlterTable(signal, changeMask, tableId, alterTabPtr.p);
     // Acknowledge the reverted alter table
     AlterTabConf * conf = (AlterTabConf*)signal->getDataPtrSend();
     conf->senderRef = reference();
@@ -3373,9 +3445,8 @@ void Dbdict::execALTER_TAB_REF(Signal * signal){
     (AlterTabReq::RequestType) ref->requestType;
   CreateTableRecordPtr alterTabPtr;  
   ndbrequire(c_opCreateTable.find(alterTabPtr, senderData));
-  CreateTableRecord * regAlterTabPtr =  alterTabPtr.p;
-  Uint32 changeMask = regAlterTabPtr->m_changeMask;
-  SafeCounter safeCounter(c_counterMgr, regAlterTabPtr->m_coordinatorData.m_counter);
+  Uint32 changeMask = alterTabPtr.p->m_changeMask;
+  SafeCounter safeCounter(c_counterMgr, alterTabPtr.p->m_coordinatorData.m_counter);
   safeCounter.clearWaitingFor(refToNode(senderRef));
   switch (requestType) {
   case(AlterTabReq::AlterTablePrepare): {
@@ -3383,7 +3454,7 @@ void Dbdict::execALTER_TAB_REF(Signal * signal){
       jam();
       // Send revert request to all alive nodes
       TableRecordPtr tablePtr;
-      c_tableRecordPool.getPtr(tablePtr, regAlterTabPtr->m_alterTableId);
+      c_tableRecordPool.getPtr(tablePtr, alterTabPtr.p->m_alterTableId);
       Uint32 tableId = tablePtr.p->tableId;
       Uint32 tableVersion = tablePtr.p->tableVersion;
       Uint32 gci = tablePtr.p->gciTableCreated;
@@ -3394,14 +3465,14 @@ void Dbdict::execALTER_TAB_REF(Signal * signal){
       signal->setSection(spDataPtr, AlterTabReq::DICT_TAB_INFO);
       
       NodeReceiverGroup rg(DBDICT, c_aliveNodes);
-      regAlterTabPtr->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
-      safeCounter.init<AlterTabRef>(rg, regAlterTabPtr->key);
+      alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
+      safeCounter.init<AlterTabRef>(rg, alterTabPtr.p->key);
   
       AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend();
       lreq->senderRef = reference();
-      lreq->senderData = regAlterTabPtr->key;
-      lreq->clientRef = regAlterTabPtr->m_senderRef;
-      lreq->clientData = regAlterTabPtr->m_senderData;
+      lreq->senderData = alterTabPtr.p->key;
+      lreq->clientRef = alterTabPtr.p->m_senderRef;
+      lreq->clientData = alterTabPtr.p->m_senderData;
       lreq->changeMask = changeMask;
       lreq->tableId = tableId;
       lreq->tableVersion = tableVersion;
@@ -3413,7 +3484,7 @@ void Dbdict::execALTER_TAB_REF(Signal * signal){
     }
     else {
       jam();
-      regAlterTabPtr->m_alterTableFailed = true;
+      alterTabPtr.p->m_alterTableFailed = true;
     }
     break;
   }
@@ -3437,8 +3508,8 @@ void Dbdict::execALTER_TAB_REF(Signal * signal){
     }
     else {
       jam();
-      regAlterTabPtr->m_alterTableFailed = true;
-      regAlterTabPtr->m_alterTableRef = *apiRef;
+      alterTabPtr.p->m_alterTableFailed = true;
+      alterTabPtr.p->m_alterTableRef = *apiRef;
     }
     break;
   } 
@@ -3460,7 +3531,6 @@ Dbdict::execALTER_TAB_CONF(Signal * signal){
     (AlterTabReq::RequestType) conf->requestType;
   CreateTableRecordPtr alterTabPtr;  
   ndbrequire(c_opCreateTable.find(alterTabPtr, senderData));
-  CreateTableRecord * regAlterTabPtr =  alterTabPtr.p;
 
   switch (requestType) {
   case(AlterTabReq::AlterTablePrepare): {
@@ -3504,23 +3574,23 @@ Dbdict::execALTER_TAB_CONF(Signal * signal){
       conf->tableVersion = tableVersion;
       conf->gci = gci;
       conf->requestType = requestType;
-      sendSignal(regAlterTabPtr->m_coordinatorRef, GSN_ALTER_TAB_CONF, signal, 
+      sendSignal(alterTabPtr.p->m_coordinatorRef, GSN_ALTER_TAB_CONF, signal, 
 		 AlterTabConf::SignalLength, JBB);
       return;
     }
     default :break;
     }
     // Coordinator only
-    SafeCounter safeCounter(c_counterMgr, regAlterTabPtr->m_coordinatorData.m_counter);
+    SafeCounter safeCounter(c_counterMgr, alterTabPtr.p->m_coordinatorData.m_counter);
     safeCounter.clearWaitingFor(refToNode(senderRef));
     if (safeCounter.done()) {
       jam();
       // We have received all local confirmations
-      if (regAlterTabPtr->m_alterTableFailed) {
+      if (alterTabPtr.p->m_alterTableFailed) {
 	jam();
 	// Send revert request to all alive nodes
 	TableRecordPtr tablePtr;
-	c_tableRecordPool.getPtr(tablePtr, regAlterTabPtr->m_alterTableId);
+	c_tableRecordPool.getPtr(tablePtr, alterTabPtr.p->m_alterTableId);
 	Uint32 tableId = tablePtr.p->tableId;
 	Uint32 tableVersion = tablePtr.p->tableVersion;
 	Uint32 gci = tablePtr.p->gciTableCreated;
@@ -3531,14 +3601,14 @@ Dbdict::execALTER_TAB_CONF(Signal * signal){
 	signal->setSection(spDataPtr, AlterTabReq::DICT_TAB_INFO);
 	
 	NodeReceiverGroup rg(DBDICT, c_aliveNodes);
-	regAlterTabPtr->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
-	safeCounter.init<AlterTabRef>(rg, regAlterTabPtr->key);
+	alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
+	safeCounter.init<AlterTabRef>(rg, alterTabPtr.p->key);
 	
 	AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend();
 	lreq->senderRef = reference();
-	lreq->senderData = regAlterTabPtr->key;
-	lreq->clientRef = regAlterTabPtr->m_senderRef;
-	lreq->clientData = regAlterTabPtr->m_senderData;
+	lreq->senderData = alterTabPtr.p->key;
+	lreq->clientRef = alterTabPtr.p->m_senderRef;
+	lreq->clientData = alterTabPtr.p->m_senderData;
 	lreq->changeMask = changeMask;
 	lreq->tableId = tableId;
 	lreq->tableVersion = tableVersion;
@@ -3560,14 +3630,14 @@ Dbdict::execALTER_TAB_CONF(Signal * signal){
 	signal->setSection(spDataPtr, AlterTabReq::DICT_TAB_INFO);
 	
 	NodeReceiverGroup rg(DBDICT, c_aliveNodes);
-	regAlterTabPtr->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
-	safeCounter.init<AlterTabRef>(rg, regAlterTabPtr->key);
+	alterTabPtr.p->m_coordinatorData.m_gsn = GSN_ALTER_TAB_REQ;
+	safeCounter.init<AlterTabRef>(rg, alterTabPtr.p->key);
   	
 	AlterTabReq * const lreq = (AlterTabReq*)signal->getDataPtrSend();
 	lreq->senderRef = reference();
-	lreq->senderData = regAlterTabPtr->key;
-	lreq->clientRef = regAlterTabPtr->m_senderRef;
-	lreq->clientData = regAlterTabPtr->m_senderData;
+	lreq->senderData = alterTabPtr.p->key;
+	lreq->clientRef = alterTabPtr.p->m_senderRef;
+	lreq->clientData = alterTabPtr.p->m_senderData;
 	lreq->changeMask = changeMask;
 	lreq->tableId = tableId;
 	lreq->tableVersion = tableVersion;
@@ -3587,18 +3657,18 @@ Dbdict::execALTER_TAB_CONF(Signal * signal){
   case(AlterTabReq::AlterTableRevert):
     jam();
   case(AlterTabReq::AlterTableCommit): {
-    SafeCounter safeCounter(c_counterMgr, regAlterTabPtr->m_coordinatorData.m_counter);
+    SafeCounter safeCounter(c_counterMgr, alterTabPtr.p->m_coordinatorData.m_counter);
     safeCounter.clearWaitingFor(refToNode(senderRef));
     if (safeCounter.done()) {
       jam();
       // We have received all local confirmations
       releaseSections(signal);
-      if (regAlterTabPtr->m_alterTableFailed) {
+      if (alterTabPtr.p->m_alterTableFailed) {
 	jam();
 	AlterTableRef * apiRef = 
 	  (AlterTableRef*)signal->getDataPtrSend();
-	*apiRef = regAlterTabPtr->m_alterTableRef;
-	sendSignal(regAlterTabPtr->m_senderRef, GSN_ALTER_TABLE_REF, signal, 
+	*apiRef = alterTabPtr.p->m_alterTableRef;
+	sendSignal(alterTabPtr.p->m_senderRef, GSN_ALTER_TABLE_REF, signal, 
 		   AlterTableRef::SignalLength, JBB);	
       }
       else {
@@ -3607,18 +3677,18 @@ Dbdict::execALTER_TAB_CONF(Signal * signal){
 	AlterTableConf * const apiConf = 
 	  (AlterTableConf*)signal->getDataPtrSend();
 	apiConf->senderRef = reference();
-	apiConf->senderData = regAlterTabPtr->m_senderData;
+	apiConf->senderData = alterTabPtr.p->m_senderData;
 	apiConf->tableId = tableId;
 	apiConf->tableVersion = tableVersion;
 	
 	//@todo check api failed
-	sendSignal(regAlterTabPtr->m_senderRef, GSN_ALTER_TABLE_CONF, signal,
+	sendSignal(alterTabPtr.p->m_senderRef, GSN_ALTER_TABLE_CONF, signal,
 		   AlterTableConf::SignalLength, JBB);
       }
       
       // Release resources
       TableRecordPtr tabPtr;
-      c_tableRecordPool.getPtr(tabPtr, regAlterTabPtr->m_tablePtrI);  
+      c_tableRecordPool.getPtr(tabPtr, alterTabPtr.p->m_tablePtrI);  
       releaseTableObject(tabPtr.i, false);
       c_opCreateTable.release(alterTabPtr);
       c_blockState = BS_IDLE;
@@ -3649,7 +3719,7 @@ void Dbdict::printTables()
 }
 
 int Dbdict::handleAlterTab(AlterTabReq * req,
-			   CreateTableRecord * regAlterTabPtr,
+			   CreateTableRecord * alterTabPtrP,
 			   TableRecordPtr origTablePtr,
 			   TableRecordPtr newTablePtr)
 {
@@ -3664,7 +3734,7 @@ int Dbdict::handleAlterTab(AlterTabReq * req,
     ndbrequire(c_tableRecordHash.find(tmp, *origTablePtr.p));
 #endif
     c_tableRecordHash.remove(origTablePtr);
-    strcpy(regAlterTabPtr->previousTableName, origTablePtr.p->tableName);
+    strcpy(alterTabPtrP->previousTableName, origTablePtr.p->tableName);
     strcpy(origTablePtr.p->tableName, newTablePtr.p->tableName);
     // Set new schema version
     origTablePtr.p->tableVersion = newTablePtr.p->tableVersion;
@@ -3683,7 +3753,7 @@ int Dbdict::handleAlterTab(AlterTabReq * req,
 void Dbdict::revertAlterTable(Signal * signal, 
 			      Uint32 changeMask, 
 			      Uint32 tableId,
-			      CreateTableRecord * regAlterTabPtr)
+			      CreateTableRecord * alterTabPtrP)
 {
   if (AlterTableReq::getNameFlag(changeMask)) {
     jam();
@@ -3698,7 +3768,7 @@ void Dbdict::revertAlterTable(Signal * signal,
 #endif
     c_tableRecordHash.remove(tablePtr);
     // Restore name
-    strcpy(tablePtr.p->tableName, regAlterTabPtr->previousTableName);
+    strcpy(tablePtr.p->tableName, alterTabPtrP->previousTableName);
     // Revert schema version
     tablePtr.p->tableVersion = tablePtr.p->tableVersion - 1;
     // Put it back
@@ -3722,16 +3792,15 @@ Dbdict::alterTab_writeSchemaConf(Signal* signal,
   Uint32 key = callbackData;
   CreateTableRecordPtr alterTabPtr;  
   ndbrequire(c_opCreateTable.find(alterTabPtr, key));
-  CreateTableRecord * regAlterTabPtr =  alterTabPtr.p;
-  Uint32 tableId = regAlterTabPtr->m_alterTableId;
+  Uint32 tableId = alterTabPtr.p->m_alterTableId;
 
   Callback callback;
-  callback.m_callbackData = regAlterTabPtr->key;
+  callback.m_callbackData = alterTabPtr.p->key;
   callback.m_callbackFunction = 
     safe_cast(&Dbdict::alterTab_writeTableConf);
   
   SegmentedSectionPtr tabInfoPtr;
-  getSection(tabInfoPtr, regAlterTabPtr->m_tabInfoPtrI);
+  getSection(tabInfoPtr, alterTabPtr.p->m_tabInfoPtrI);
   
   writeTableFile(signal, tableId, tabInfoPtr, &callback);
 
@@ -3747,10 +3816,9 @@ Dbdict::alterTab_writeTableConf(Signal* signal,
   jam();
   CreateTableRecordPtr alterTabPtr;  
   ndbrequire(c_opCreateTable.find(alterTabPtr, callbackData));
-  CreateTableRecord * regAlterTabPtr =  alterTabPtr.p;
-  Uint32 coordinatorRef = regAlterTabPtr->m_coordinatorRef;
+  Uint32 coordinatorRef = alterTabPtr.p->m_coordinatorRef;
   TableRecordPtr tabPtr;
-  c_tableRecordPool.getPtr(tabPtr, regAlterTabPtr->m_alterTableId);
+  c_tableRecordPool.getPtr(tabPtr, alterTabPtr.p->m_alterTableId);
 
   // Alter table commit request handled successfully 
   AlterTabConf * conf = (AlterTabConf*)signal->getDataPtrSend();
@@ -3765,7 +3833,7 @@ Dbdict::alterTab_writeTableConf(Signal* signal,
   if(coordinatorRef != reference()) {
     jam();
     // Release resources
-    c_tableRecordPool.getPtr(tabPtr, regAlterTabPtr->m_tablePtrI);  
+    c_tableRecordPool.getPtr(tabPtr, alterTabPtr.p->m_tablePtrI);  
     releaseTableObject(tabPtr.i, false);
     c_opCreateTable.release(alterTabPtr);
     c_blockState = BS_IDLE;
@@ -5220,6 +5288,10 @@ Dbdict::execDROP_TABLE_REQ(Signal* signal){
     jam();
     dropTableRef(signal, req, DropTableRef::DropInProgress);
     return;
+  case TableRecord::BACKUP_ONGOING:
+    jam();
+    dropTableRef(signal, req, DropTableRef::BackupInProgress);
+    return;
   }
   ndbrequire(ok);
 
@@ -5246,15 +5318,53 @@ Dbdict::execDROP_TABLE_REQ(Signal* signal){
   dropTabPtr.p->key = ++c_opRecordSequence;
   c_opDropTable.add(dropTabPtr);
 
-  tablePtr.p->tabState = TableRecord::PREPARE_DROPPING;
-
   dropTabPtr.p->m_request = * req;
   dropTabPtr.p->m_errorCode = 0;
   dropTabPtr.p->m_requestType = DropTabReq::OnlineDropTab;
   dropTabPtr.p->m_coordinatorRef = reference();
   dropTabPtr.p->m_coordinatorData.m_gsn = GSN_PREP_DROP_TAB_REQ;
   dropTabPtr.p->m_coordinatorData.m_block = 0;
+  
+  Mutex mutex(signal, c_mutexMgr, dropTabPtr.p->m_define_backup_mutex);
+  Callback c = { safe_cast(&Dbdict::dropTable_backup_mutex_locked),
+		 dropTabPtr.p->key};
+  
+  ndbrequire(mutex.lock(c));
+
+}
+
+void
+Dbdict::dropTable_backup_mutex_locked(Signal* signal, 
+				      Uint32 callbackData,
+				      Uint32 retValue){
+  jamEntry();
+  
+  ndbrequire(retValue == 0);
+  
+  DropTableRecordPtr dropTabPtr;
+  ndbrequire(c_opDropTable.find(dropTabPtr, callbackData));
+  
+  TableRecordPtr tablePtr;
+  c_tableRecordPool.getPtr(tablePtr, dropTabPtr.p->m_request.tableId, true);
+  
+  Mutex mutex(signal, c_mutexMgr, dropTabPtr.p->m_define_backup_mutex);
+  mutex.unlock(); // ignore response
+  
+  if(tablePtr.p->tabState == TableRecord::BACKUP_ONGOING)
+  {
+    jam();
+    dropTableRef(signal, &dropTabPtr.p->m_request,
+		 DropTableRef::BackupInProgress);
+    
+    c_blockState = BS_IDLE;
+    c_opDropTable.release(dropTabPtr);
+  }
+  else
+  {
+    jam();
+    tablePtr.p->tabState = TableRecord::PREPARE_DROPPING;
     prepDropTab_nextStep(signal, dropTabPtr);
+  }
 }
 
 void
@@ -5974,7 +6084,8 @@ void Dbdict::execGET_TABINFOREQ(Signal* signal)
     return;
   }//if
   
-  if (tablePtr.p->tabState != TableRecord::DEFINED) {
+  if (! (tablePtr.p->tabState == TableRecord::DEFINED ||
+	 tablePtr.p->tabState == TableRecord::BACKUP_ONGOING)) {
     jam();
     sendGET_TABINFOREF(signal, req, GetTabInfoRef::TableNotDefined);
     return;
@@ -6110,6 +6221,9 @@ Dbdict::execLIST_TABLES_REQ(Signal* signal)
       case TableRecord::DEFINED:
         conf->setTableState(pos, DictTabInfo::StateOnline);
         break;
+      case TableRecord::BACKUP_ONGOING:
+        conf->setTableState(pos, DictTabInfo::StateBackup);
+	break;
       default:
         conf->setTableState(pos, DictTabInfo::StateBroken);
         break;
@@ -6490,7 +6604,8 @@ Dbdict::createIndex_toCreateTable(Signal* signal, OpCreateIndexPtr opPtr)
   }
   TableRecordPtr tablePtr;
   c_tableRecordPool.getPtr(tablePtr, req->getTableId());
-  if (tablePtr.p->tabState != TableRecord::DEFINED) {
+  if (tablePtr.p->tabState != TableRecord::DEFINED &&
+      tablePtr.p->tabState != TableRecord::BACKUP_ONGOING) {
     jam();
     opPtr.p->m_errorCode = CreateIndxRef::InvalidPrimaryTable;
     opPtr.p->m_errorLine = __LINE__;
@@ -10795,7 +10910,8 @@ Dbdict::createTrigger_slavePrepare(Signal* signal, OpCreateTriggerPtr opPtr)
   }
   TableRecordPtr tablePtr;
   c_tableRecordPool.getPtr(tablePtr, tableId);
-  if (tablePtr.p->tabState != TableRecord::DEFINED) {
+  if (tablePtr.p->tabState != TableRecord::DEFINED &&
+      tablePtr.p->tabState != TableRecord::BACKUP_ONGOING) {
     jam();
     opPtr.p->m_errorCode = CreateTrigRef::InvalidTable;
     opPtr.p->m_errorLine = __LINE__;
@@ -11616,6 +11732,11 @@ Dbdict::alterTrigger_slavePrepare(Signal* signal, OpAlterTriggerPtr opPtr)
     opPtr.p->m_errorLine = __LINE__;
     return;
   }
+
+  if (triggerPtr.p->triggerType == TriggerType::SUBSCRIPTION)
+  {
+    opPtr.p->m_request.addRequestFlag(RequestFlag::RF_NOTCTRIGGER);
+  }
 }
 
 void
@@ -12019,7 +12140,9 @@ Dbdict::getMetaTablePtr(TableRecordPtr& tablePtr, Uint32 tableId, Uint32 tableVe
   }
   // online flag is not maintained by DICT
   tablePtr.p->online =
-    tablePtr.p->isTable() && tablePtr.p->tabState == TableRecord::DEFINED ||
+    tablePtr.p->isTable() && 
+    (tablePtr.p->tabState == TableRecord::DEFINED ||
+     tablePtr.p->tabState == TableRecord::BACKUP_ONGOING) ||
     tablePtr.p->isIndex() && tablePtr.p->indexState == TableRecord::IS_ONLINE;
   return 0;
 }

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

@@ -150,8 +150,6 @@ public:
     /**    Pointer to last attribute in table */
     Uint32 lastAttribute;
 
-    /*    Temporary record used during add/drop table */
-    Uint32 myConnect;
 #ifdef HAVE_TABLE_REORG    
     /*    Second table used by this table (for table reorg) */
     Uint32 secondTable;
@@ -175,7 +173,8 @@ public:
       CHECKED = 3,
       DEFINED = 4,
       PREPARE_DROPPING = 5,
-      DROPPING = 6
+      DROPPING = 6,
+      BACKUP_ONGOING = 7
     };
     TabState tabState;
 
@@ -511,6 +510,8 @@ private:
   void execBUILDINDXCONF(Signal* signal);
   void execBUILDINDXREF(Signal* signal);
 
+  void execBACKUP_FRAGMENT_REQ(Signal*);
+
   // Util signals used by Event code
   void execUTIL_PREPARE_CONF(Signal* signal);
   void execUTIL_PREPARE_REF (Signal* signal);
@@ -926,6 +927,8 @@ private:
     Uint32 m_errorCode;
     void setErrorCode(Uint32 c){ if(m_errorCode == 0) m_errorCode = c;}
 
+    MutexHandle2<BACKUP_DEFINE_MUTEX> m_define_backup_mutex;
+    
     /**
      * When sending stuff around
      */
@@ -1942,6 +1945,7 @@ private:
 
   bool getIsFailed(Uint32 nodeId) const;
 
+  void dropTable_backup_mutex_locked(Signal* signal, Uint32, Uint32);
   void dropTableRef(Signal * signal, DropTableReq *, DropTableRef::ErrorCode);
   void printTables(); // For debugging only
   int handleAlterTab(AlterTabReq * req,
@@ -1952,6 +1956,7 @@ private:
 			Uint32 changeMask, 
 			Uint32 tableId,
 			CreateTableRecord * regAlterTabPtr);
+  void alterTable_backup_mutex_locked(Signal* signal, Uint32, Uint32);
   void alterTableRef(Signal * signal, 
 		     AlterTableReq *, AlterTableRef::ErrorCode, 
 		     ParseDictTabInfoRecord* parseRecord = NULL);

ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp

@@ -230,7 +230,9 @@ AsyncFile::run()
     }//switch
     m_last_request= request;
     m_current_request= 0;
-    theReportTo->writeChannel(request);
+    
+    // No need to signal as ndbfs only uses tryRead
+    theReportTo->writeChannelNoSignal(request);
   }//while
 }//AsyncFile::run()
 

ndb/src/kernel/blocks/ndbfs/MemoryChannel.hpp

@@ -84,7 +84,8 @@ public:
   MemoryChannel( int size= 256);
   virtual ~MemoryChannel( );
 
-  virtual void writeChannel( T *t);
+  void writeChannel( T *t);
+  void writeChannelNoSignal( T *t);
   T* readChannel();
   T* tryReadChannel();
 
@@ -139,6 +140,15 @@ template <class T> void MemoryChannel<T>::writeChannel( T *t)
   NdbCondition_Signal(theConditionPtr);
 }
 
+template <class T> void MemoryChannel<T>::writeChannelNoSignal( T *t)
+{
+
+  NdbMutex_Lock(theMutexPtr);
+  if(full(theWriteIndex, theReadIndex) || theChannel == NULL) abort();
+  theChannel[theWriteIndex]= t;
+  ++theWriteIndex;
+  NdbMutex_Unlock(theMutexPtr);
+}
 
 template <class T> T* MemoryChannel<T>::readChannel()
 {
@@ -161,8 +171,6 @@ template <class T> T* MemoryChannel<T>::tryReadChannel()
 {
   T* tmp= 0;
   NdbMutex_Lock(theMutexPtr);
-  NdbCondition_WaitTimeout(theConditionPtr,
-                        theMutexPtr, 0);
   if ( !empty(theWriteIndex, theReadIndex) )
   {     
     tmp= theChannel[theReadIndex];

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -1244,6 +1244,7 @@ objectStateMapping[] = {
   { DictTabInfo::StateBuilding,      NdbDictionary::Object::StateBuilding },
   { DictTabInfo::StateDropping,      NdbDictionary::Object::StateDropping },
   { DictTabInfo::StateOnline,        NdbDictionary::Object::StateOnline },
+  { DictTabInfo::StateBackup,        NdbDictionary::Object::StateBackup },
   { DictTabInfo::StateBroken,        NdbDictionary::Object::StateBroken }, 
   { -1, -1 }
 };

ndb/src/ndbapi/ndberror.c

@@ -344,6 +344,8 @@ ErrorBundle ErrorCodes[] = {
   { 743,  SE, "Unsupported character set in table or index" },
   { 744,  SE, "Character string is invalid for given character set" },
   { 745,  SE, "Distribution key not supported for char attribute (use binary attribute)" },
+  { 761,  SE, "Unable to drop table as backup is in progress" },
+  { 762,  SE, "Unable to alter table as backup is in progress" },
   { 241,  SE, "Invalid schema object version" },
   { 283,  SE, "Table is being dropped" },
   { 284,  SE, "Table not defined in transaction coordinator" },

ndb/test/include/HugoOperations.hpp

@@ -41,6 +41,11 @@ public:
 		     int numRecords = 1,
 		     int updatesValue = 0);
   
+  int pkWriteRecord(Ndb*,
+		    int recordNo,
+		    int numRecords = 1,
+		    int updatesValue = 0);
+  
   int pkReadRecord(Ndb*,
 		   int recordNo,
 		   int numRecords = 1,
@@ -97,6 +102,10 @@ public:
   NdbIndexScanOperation* pIndexScanOp;
 
   NDBT_ResultRow& get_row(Uint32 idx) { return *rows[idx];}
+
+  int execute_async(Ndb*, ExecType, AbortOption = AbortOnError);
+  int wait_async(Ndb*, int timeout = -1);
+
 protected:
   void allocRows(int rows);
   void deallocRows();
@@ -109,6 +118,11 @@ protected:
   struct RsPair { NdbScanOperation* m_result_set; int records; };
   Vector<RsPair> m_result_sets;
   Vector<RsPair> m_executed_result_sets;
+
+  int m_async_reply;
+  int m_async_return;
+  friend void HugoOperations_async_callback(int, NdbConnection*, void*);
+  void callback(int res, NdbConnection*);
 };
 
 #endif

ndb/test/ndbapi/testBackup.cpp

@@ -138,6 +138,61 @@ int runBackupOne(NDBT_Context* ctx, NDBT_Step* step){
   return NDBT_OK;
 }
 
+int
+runBackupLoop(NDBT_Context* ctx, NDBT_Step* step){
+  NdbBackup backup(GETNDB(step)->getNodeId()+1);
+  unsigned backupId = 0;
+  
+  int loops = ctx->getNumLoops();
+  while(!ctx->isTestStopped() && loops--)
+  {
+    if (backup.start(backupId) == -1)
+    {
+      sleep(1);
+      loops++;
+    }
+    else
+    {
+      sleep(3);
+    }
+  }
+
+  ctx->stopTest();
+  return NDBT_OK;
+}
+
+int
+runDDL(NDBT_Context* ctx, NDBT_Step* step){
+  Ndb* pNdb= GETNDB(step);
+  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();
+  
+  const int tables = NDBT_Tables::getNumTables();
+  while(!ctx->isTestStopped())
+  {
+    const int tab_no = rand() % (tables);
+    NdbDictionary::Table tab = *NDBT_Tables::getTable(tab_no);
+    BaseString name= tab.getName();
+    name.appfmt("-%d", step->getStepNo());
+    tab.setName(name.c_str());
+    if(pDict->createTable(tab) == 0)
+    {
+      HugoTransactions hugoTrans(* pDict->getTable(name.c_str()));
+      if (hugoTrans.loadTable(pNdb, 10000) != 0){
+	return NDBT_FAILED;
+      }
+      
+      while(pDict->dropTable(tab.getName()) != 0 &&
+	    pDict->getNdbError().code != 4009)
+	g_err << pDict->getNdbError() << endl;
+      
+      sleep(1);
+
+    }
+  }
+  return NDBT_OK;
+}
+
+
 int runRestartInitial(NDBT_Context* ctx, NDBT_Step* step){
   NdbRestarter restarter;
 
@@ -417,6 +472,15 @@ TESTCASE("BackupOne",
   VERIFIER(runVerifyOne);
   FINALIZER(runClearTable);
 }
+TESTCASE("BackupDDL", 
+	 "Test that backup and restore works on with DDL ongoing\n"
+	 "1. Backups and DDL (create,drop,table.index)"){
+  INITIALIZER(runLoadTable);
+  STEP(runBackupLoop);
+  STEP(runDDL);
+  STEP(runDDL);
+  FINALIZER(runClearTable);
+}
 TESTCASE("BackupBank", 
 	 "Test that backup and restore works during transaction load\n"
 	 " by backing up the bank"

ndb/test/ndbapi/testNdbApi.cpp

@@ -1037,6 +1037,8 @@ int runCheckGetNdbErrorOperation(NDBT_Context* ctx, NDBT_Step* step){
   return result;
 }
 
+#define C2(x) { int _x= (x); if(_x == 0) return NDBT_FAILED; }
+
 int runBug_11133(NDBT_Context* ctx, NDBT_Step* step){
   int result = NDBT_OK;
   const NdbDictionary::Table* pTab = ctx->getTab();
@@ -1044,227 +1046,75 @@ int runBug_11133(NDBT_Context* ctx, NDBT_Step* step){
   HugoOperations hugoOps(*pTab);
 
   Ndb* pNdb = GETNDB(step);
-  Uint32 lm;
-
-  NdbConnection* pCon = pNdb->startTransaction();
-  if (pCon == NULL){
-    pNdb->closeTransaction(pCon);  
-    return NDBT_FAILED;
-  }
-  
-  NdbOperation* pOp = pCon->getNdbOperation(pTab->getName());
-  if (pOp == NULL){
-    ERR(pCon->getNdbError());
-    pNdb->closeTransaction(pCon);  
-    return NDBT_FAILED;
-  }
-  
-  if (pOp->readTuple(NdbOperation::LM_Exclusive) != 0){
-    pNdb->closeTransaction(pCon);
-    ERR(pOp->getNdbError());
-    return NDBT_FAILED;
-  }
-      
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() == true){
-      if(hugoOps.equalForAttr(pOp, a, 1) != 0){
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() != true){
-      if (pOp->getValue(pTab->getColumn(a)->getName()) == NULL) {
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-  
-  int check = pCon->execute(NoCommit);
-  if (check == 0){
-    ndbout << "execute worked" << endl;
-  } else {
-    ERR(pCon->getNdbError());
-    result = NDBT_FAILED;
-  }
-  
-  pOp = pCon->getNdbOperation(pTab->getName());
-  if (pOp == NULL){
-    ERR(pCon->getNdbError());
-    pNdb->closeTransaction(pCon);  
-    return NDBT_FAILED;
-  }
-  
-  if (pOp->deleteTuple() != 0){
-    pNdb->closeTransaction(pCon);
-    ERR(pOp->getNdbError());
-    return NDBT_FAILED;
-  }
-      
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() == true){
-      if(hugoOps.equalForAttr(pOp, a, 1) != 0){
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-
-  check = pCon->execute(NoCommit);
-  if (check == 0){
-    ndbout << "execute worked" << endl;
-  } else {
-    ERR(pCon->getNdbError());
-    result = NDBT_FAILED;
-  }
-
-  pOp = pCon->getNdbOperation(pTab->getName());
-  if (pOp == NULL){
-    ERR(pCon->getNdbError());
-    pNdb->closeTransaction(pCon);  
-    return NDBT_FAILED;
-  }
 
-  if (pOp->writeTuple() != 0){
-    pNdb->closeTransaction(pCon);
-    ERR(pOp->getNdbError());
-    return NDBT_FAILED;
-  }
-  
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() == true){
-      if(hugoOps.equalForAttr(pOp, a, 1) != 0){
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-  
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() != true){
-      if(hugoOps.setValueForAttr(pOp, a, 1, 1) != 0)
-      {
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-  
-  check = pCon->execute(NoCommit);
-  if (check == 0){
-    ndbout << "execute worked" << endl;
-  } else {
-    ERR(pCon->getNdbError());
-    result = NDBT_FAILED;
-  }
-
-  pOp = pCon->getNdbOperation(pTab->getName());
-  if (pOp == NULL){
-    ERR(pCon->getNdbError());
-    pNdb->closeTransaction(pCon);  
-    return NDBT_FAILED;
-  }
-  
-  if (pOp->writeTuple() != 0){
-    pNdb->closeTransaction(pCon);
-    ERR(pOp->getNdbError());
-    return NDBT_FAILED;
-  }
-  
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() == true){
-      if(hugoOps.equalForAttr(pOp, a, 1) != 0){
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-  
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() != true){
-      if(hugoOps.setValueForAttr(pOp, a, 1, 1) != 0)
-      {
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-  
-  check = pCon->execute(NoCommit);
-  if (check == 0){
-    ndbout << "execute worked" << endl;
-  } else {
-    ERR(pCon->getNdbError());
-    result = NDBT_FAILED;
-  }
-  
-  check = pCon->execute(Rollback);
-  if (check == 0){
-    ndbout << "execute worked" << endl;
-  } else {
-    ERR(pCon->getNdbError());
-    result = NDBT_FAILED;
-  }
-  
-  pCon->close();
-
-  pCon = pNdb->startTransaction();
-  if (pCon == NULL){
-    pNdb->closeTransaction(pCon);  
-    return NDBT_FAILED;
-  }
-
-  pOp = pCon->getNdbOperation(pTab->getName());
-  if (pOp == NULL){
-    ERR(pCon->getNdbError());
-    pNdb->closeTransaction(pCon);  
-    return NDBT_FAILED;
-  }
-  
-  if (pOp->writeTuple() != 0){
-    pNdb->closeTransaction(pCon);
-    ERR(pOp->getNdbError());
-    return NDBT_FAILED;
-  }
-  
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() == true){
-      if(hugoOps.equalForAttr(pOp, a, 1) != 0){
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-  
-  for(int a = 0; a<pTab->getNoOfColumns(); a++){
-    if (pTab->getColumn(a)->getPrimaryKey() != true){
-      if(hugoOps.setValueForAttr(pOp, a, 1, 1) != 0)
-      {
-	ERR(pCon->getNdbError());
-	pNdb->closeTransaction(pCon);
-	return NDBT_FAILED;
-      }
-    }
-  }
-  
-  check = pCon->execute(Commit);
-  if (check == 0){
-    ndbout << "execute worked" << endl;
-  } else {
-    ERR(pCon->getNdbError());
-    result = NDBT_FAILED;
-  }
+  C2(hugoOps.startTransaction(pNdb) == 0);
+  C2(hugoOps.pkInsertRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkDeleteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkWriteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkWriteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkDeleteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_Commit(pNdb) == 0);
+  C2(hugoOps.closeTransaction(pNdb) == 0);
+
+  C2(hugoOps.startTransaction(pNdb) == 0);
+  C2(hugoOps.pkInsertRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkWriteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkWriteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkDeleteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_Commit(pNdb) == 0);
+  C2(hugoOps.closeTransaction(pNdb) == 0);
+
+  C2(hugoOps.startTransaction(pNdb) == 0);
+  C2(hugoOps.pkInsertRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_Commit(pNdb) == 0);
+  C2(hugoOps.closeTransaction(pNdb) == 0);
+
+  C2(hugoOps.startTransaction(pNdb) == 0);
+  C2(hugoOps.pkReadRecord(pNdb, 0, 1, NdbOperation::LM_Exclusive) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkDeleteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkWriteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkWriteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps.pkDeleteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_Commit(pNdb) == 0);
+  C2(hugoOps.closeTransaction(pNdb) == 0);
+
+  Ndb ndb2("TEST_DB");
+  C2(ndb2.init() == 0);
+  C2(ndb2.waitUntilReady() == 0);
+  HugoOperations hugoOps2(*pTab);  
+
+  C2(hugoOps.startTransaction(pNdb) == 0);
+  C2(hugoOps.pkInsertRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps2.startTransaction(&ndb2) == 0);
+  C2(hugoOps2.pkWriteRecord(&ndb2, 0, 1) == 0);
+  C2(hugoOps2.execute_async(&ndb2, NoCommit) == 0);
+  C2(hugoOps.execute_Commit(pNdb) == 0);
+  C2(hugoOps2.wait_async(&ndb2) == 0);
+  C2(hugoOps.closeTransaction(pNdb) == 0);
+  C2(hugoOps2.closeTransaction(&ndb2) == 0);  
+
+  C2(hugoOps.startTransaction(pNdb) == 0);
+  C2(hugoOps.pkDeleteRecord(pNdb, 0, 1) == 0);
+  C2(hugoOps.execute_NoCommit(pNdb) == 0);
+  C2(hugoOps2.startTransaction(&ndb2) == 0);
+  C2(hugoOps2.pkWriteRecord(&ndb2, 0, 1) == 0);
+  C2(hugoOps2.execute_async(&ndb2, NoCommit) == 0);
+  C2(hugoOps.execute_Commit(pNdb) == 0);
+  C2(hugoOps2.wait_async(&ndb2) == 0);
+  C2(hugoOps.closeTransaction(pNdb) == 0);
+  C2(hugoOps2.closeTransaction(&ndb2) == 0);  
 
   return result;
 }
@@ -1442,7 +1292,6 @@ TESTCASE("ReadWithoutGetValue",
 }
 TESTCASE("Bug_11133", 
 	 "Test ReadEx-Delete-Write\n"){ 
-  INITIALIZER(runLoadTable);
   INITIALIZER(runBug_11133);
   FINALIZER(runClearTable);
 }

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

@@ -54,6 +54,10 @@ max-time: 600
 cmd: atrt-testBackup
 args: -n BackupOne T1 T6 T3 I3
 
+max-time: 600
+cmd: atrt-testBackup
+args: -n BackupDDL T1
+
 # BASIC FUNCTIONALITY
 max-time: 500
 cmd: testBasic

ndb/test/run-test/ndb-autotest.sh

@@ -84,7 +84,7 @@ fi
 for i in $vars
 do
   t=`echo echo \\$$i`
-  if [ -z `eval $t` ]
+  if [ -z "`eval $t`" ]
   then
       echo "Invalid config: $conf, variable $i is not set"
       exit
@@ -301,8 +301,8 @@ choose_conf(){
 	echo "$test_dir/conf-$1.txt"
     else
 	echo "Unable to find conf file looked for" 1>&2
-	echo "$testdir/conf-$1-$HOST.txt and" 1>&2
-	echo "$testdir/conf-$1.txt" 1>&2
+	echo "$test_dir/conf-$1-$HOST.txt and" 1>&2
+	echo "$test_dir/conf-$1.txt" 1>&2
 	exit
     fi
 }

ndb/test/src/HugoOperations.cpp

@@ -16,7 +16,6 @@
 
 #include <HugoOperations.hpp>
 
-
 int HugoOperations::startTransaction(Ndb* pNdb){
   
   if (pTrans != NULL){
@@ -226,6 +225,48 @@ int HugoOperations::pkInsertRecord(Ndb* pNdb,
   return NDBT_OK;
 }
 
+int HugoOperations::pkWriteRecord(Ndb* pNdb,
+				  int recordNo,
+				  int numRecords,
+				  int updatesValue){
+  
+  int a, check;
+  for(int r=0; r < numRecords; r++){
+    NdbOperation* pOp = pTrans->getNdbOperation(tab.getName());	
+    if (pOp == NULL) {
+      ERR(pTrans->getNdbError());
+      return NDBT_FAILED;
+    }
+    
+    check = pOp->writeTuple();
+    if( check == -1 ) {
+      ERR(pTrans->getNdbError());
+      return NDBT_FAILED;
+    }
+    
+    // Define primary keys
+    for(a = 0; a<tab.getNoOfColumns(); a++){
+      if (tab.getColumn(a)->getPrimaryKey() == true){
+	if(equalForAttr(pOp, a, r+recordNo) != 0){
+	  ERR(pTrans->getNdbError());
+	  return NDBT_FAILED;
+	}
+      }
+    }
+    
+    // Define attributes to update
+    for(a = 0; a<tab.getNoOfColumns(); a++){
+      if (tab.getColumn(a)->getPrimaryKey() == false){
+	if(setValueForAttr(pOp, a, recordNo+r, updatesValue ) != 0){ 
+	  ERR(pTrans->getNdbError());
+	  return NDBT_FAILED;
+	}
+      }
+    } 
+  }
+  return NDBT_OK;
+}
+
 int HugoOperations::pkDeleteRecord(Ndb* pNdb,
 				   int recordNo,
 				   int numRecords){
@@ -367,16 +408,57 @@ int HugoOperations::execute_Rollback(Ndb* pNdb){
   return NDBT_OK;
 }
 
-HugoOperations::HugoOperations(const NdbDictionary::Table& _tab,
-			       const NdbDictionary::Index* idx):
-  UtilTransactions(_tab, idx),
+void
+HugoOperations_async_callback(int res, NdbConnection* pCon, void* ho)
+{
+  ((HugoOperations*)ho)->callback(res, pCon);
+}
+
+void
+HugoOperations::callback(int res, NdbConnection* pCon)
+{
+  assert(pCon == pTrans);
+  m_async_reply= 1;
+  m_async_return= res;
+}
+
+int 
+HugoOperations::execute_async(Ndb* pNdb, ExecType et, AbortOption eao){
+  
+  m_async_reply= 0;
+  pTrans->executeAsynchPrepare(et,
+			       HugoOperations_async_callback,
+			       this,
+			       eao);
+  
+  pNdb->sendPreparedTransactions();
+  
+  return NDBT_OK;
+}
+
+int
+HugoOperations::wait_async(Ndb* pNdb, int timeout)
+{
+  pNdb->pollNdb(1000);
+
+  if(m_async_reply)
+  {
+    return m_async_return;
+  }
+  ndbout_c("wait returned nothing...");
+  return -1;
+}
+
+HugoOperations::HugoOperations(const NdbDictionary::Table& _tab):
+  UtilTransactions(_tab),
   calc(_tab)
 {
 }
 
 HugoOperations::~HugoOperations(){
   deallocRows();
-  if (pTrans != NULL){
+  if (pTrans != NULL)
+  {
     pTrans->close();
     pTrans = NULL;
   }

ndb/tools/drop_index.cpp

@@ -35,7 +35,7 @@ static struct my_option my_long_options[] =
 static void usage()
 {
   char desc[] = 
-    "<indexname>+\n"\
+    "[<table> <index>]+\n"\
     "This program will drop index(es) in Ndb\n";
   ndb_std_print_version();
   my_print_help(my_long_options);
@@ -76,10 +76,10 @@ int main(int argc, char** argv){
   }
   
   int res = 0;
-  for(int i = 0; i<argc; i++){
-    ndbout << "Dropping index " <<  argv[i] << "...";
+  for(int i = 0; i+1<argc; i += 2){
+    ndbout << "Dropping index " << argv[i] << "/" << argv[i+1] << "...";
     int tmp;
-    if((tmp = MyNdb.getDictionary()->dropIndex(argv[i], 0)) != 0){
+    if((tmp = MyNdb.getDictionary()->dropIndex(argv[i+1], argv[i])) != 0){
       ndbout << endl << MyNdb.getDictionary()->getNdbError() << endl;
       res = tmp;
     } else {

ndb/tools/listTables.cpp

@@ -131,6 +131,9 @@ list(const char * tabname,
         case NdbDictionary::Object::StateOnline:
             strcpy(state, "Online");
             break;
+        case NdbDictionary::Object::StateBackup:
+	    strcpy(state, "Backup");
+            break;
         case NdbDictionary::Object::StateBroken:
             strcpy(state, "Broken");
             break;