Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb-merge

5 files changed, 118 insertions, 22 deletions

diff --git a/ndb/src/kernel/blocks/ERROR_codes.txt b/ndb/src/kernel/blocks/ERROR_codes.txt
index e45c608b601..2599bf40988 100644
--- a/ndb/src/kernel/blocks/ERROR_codes.txt
+++ b/ndb/src/kernel/blocks/ERROR_codes.txt
@@ -5,7 +5,7 @@ Next DBACC 3002
 Next DBTUP 4014
 Next DBLQH 5043
 Next DBDICT 6007
-Next DBDIH 7183
+Next DBDIH 7195
 Next DBTC 8052
 Next CMVMI 9000
 Next BACKUP 10022
@@ -73,6 +73,11 @@ Delay GCP_SAVEREQ by 10 secs
 
 7180: Crash master during master-take-over in execMASTER_LCPCONF
 
+7193: Dont send LCP_FRAG_ORD to self, and crash when sending first
+      LCP_FRAG_ORD(last)
+
+7194: Force removeNodeFromStored to complete in the middle of MASTER_LCPCONF
+
 ERROR CODES FOR TESTING NODE FAILURE, LOCAL CHECKPOINT HANDLING:
 -----------------------------------------------------------------
 
diff --git a/ndb/src/kernel/blocks/dbdih/Dbdih.hpp b/ndb/src/kernel/blocks/dbdih/Dbdih.hpp
index ca91f56909d..e471a953391 100644
--- a/ndb/src/kernel/blocks/dbdih/Dbdih.hpp
+++ b/ndb/src/kernel/blocks/dbdih/Dbdih.hpp
@@ -1291,7 +1291,17 @@ private:
     LcpStatus lcpStatus;
     Uint32 lcpStatusUpdatedPlace;
 
+    struct Save {
+      LcpStatus m_status;
+      Uint32 m_place;
+    } m_saveState[10];
+
     void setLcpStatus(LcpStatus status, Uint32 line){
+      for (Uint32 i = 9; i > 0; i--)
+        m_saveState[i] = m_saveState[i-1];
+      m_saveState[0].m_status = lcpStatus;
+      m_saveState[0].m_place = lcpStatusUpdatedPlace;
+
       lcpStatus = status;
       lcpStatusUpdatedPlace = line;
     }
diff --git a/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp b/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
index 9191bb3fb9b..88d167f0985 100644
--- a/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
+++ b/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
@@ -4764,11 +4764,19 @@ void Dbdih::startRemoveFailedNode(Signal* signal, NodeRecordPtr failedNodePtr)
   }
   
   jam();
-  signal->theData[0] = DihContinueB::ZREMOVE_NODE_FROM_TABLE;
-  signal->theData[1] = failedNodePtr.i;
-  signal->theData[2] = 0; // Tab id
-  sendSignal(reference(), GSN_CONTINUEB, signal, 3, JBB);
-  
+
+  if (!ERROR_INSERTED(7194))
+  {
+    signal->theData[0] = DihContinueB::ZREMOVE_NODE_FROM_TABLE;
+    signal->theData[1] = failedNodePtr.i;
+    signal->theData[2] = 0; // Tab id
+    sendSignal(reference(), GSN_CONTINUEB, signal, 3, JBB);
+  }    
+  else
+  {
+    ndbout_c("7194 Not starting ZREMOVE_NODE_FROM_TABLE");
+  }
+
   setLocalNodefailHandling(signal, failedNodePtr.i, NF_REMOVE_NODE_FROM_TABLE);
 }//Dbdih::startRemoveFailedNode()
 
@@ -5676,12 +5684,22 @@ Dbdih::checkEmptyLcpComplete(Signal *signal){
     
     signal->theData[0] = 7012;
     execDUMP_STATE_ORD(signal);
+
+    if (ERROR_INSERTED(7194))
+    {
+      ndbout_c("7194 starting ZREMOVE_NODE_FROM_TABLE");
+      signal->theData[0] = DihContinueB::ZREMOVE_NODE_FROM_TABLE;
+      signal->theData[1] = c_lcpMasterTakeOverState.failedNodeId;
+      signal->theData[2] = 0; // Tab id
+      sendSignal(reference(), GSN_CONTINUEB, signal, 3, JBB);
+    }
     
     c_lcpMasterTakeOverState.set(LMTOS_INITIAL, __LINE__);
     MasterLCPReq * const req = (MasterLCPReq *)&signal->theData[0];
     req->masterRef = reference();
     req->failedNodeId = c_lcpMasterTakeOverState.failedNodeId;
     sendLoopMacro(MASTER_LCPREQ, sendMASTER_LCPREQ);
+
   } else {
     sendMASTER_LCPCONF(signal);
   }
@@ -5998,6 +6016,15 @@ void Dbdih::execMASTER_LCPCONF(Signal* signal)
 {
   const MasterLCPConf * const conf = (MasterLCPConf *)&signal->theData[0];
   jamEntry();
+
+  if (ERROR_INSERTED(7194))
+  {
+    ndbout_c("delaying MASTER_LCPCONF due to error 7194");
+    sendSignalWithDelay(reference(), GSN_MASTER_LCPCONF, signal, 
+                        300, signal->getLength());
+    return;
+  }
+
   Uint32 senderNodeId = conf->senderNodeId;
   MasterLCPConf::State lcpState = (MasterLCPConf::State)conf->lcpState;
   const Uint32 failedNodeId = conf->failedNodeId;
@@ -6132,7 +6159,6 @@ void Dbdih::MASTER_LCPhandling(Signal* signal, Uint32 failedNodeId)
 #endif
     
       c_lcpState.keepGci = SYSFILE->keepGCI;
-      c_lcpState.setLcpStatus(LCP_START_LCP_ROUND, __LINE__);
       startLcpRoundLoopLab(signal, 0, 0);
       break;
     }
@@ -9924,6 +9950,8 @@ void Dbdih::sendLastLCP_FRAG_ORD(Signal* signal)
       if(ERROR_INSERTED(7075)){
 	continue;
       }
+
+      CRASH_INSERTION(7193);
       BlockReference ref = calcLqhBlockRef(nodePtr.i);
       sendSignal(ref, GSN_LCP_FRAG_ORD, signal,LcpFragOrd::SignalLength, JBB);
     }
@@ -10121,6 +10149,13 @@ Dbdih::checkLcpAllTablesDoneInLqh(){
   CRASH_INSERTION2(7017, !isMaster());
   
   c_lcpState.setLcpStatus(LCP_TAB_COMPLETED, __LINE__);
+
+  if (ERROR_INSERTED(7194))
+  {
+    ndbout_c("CLEARING 7194");
+    CLEAR_ERROR_INSERT_VALUE;
+  }
+  
   return true;
 }
 
@@ -10276,6 +10311,11 @@ Dbdih::sendLCP_FRAG_ORD(Signal* signal,
   
   BlockReference ref = calcLqhBlockRef(replicaPtr.p->procNode);
   
+  if (ERROR_INSERTED(7193) && replicaPtr.p->procNode == getOwnNodeId())
+  {
+    return;
+  }
+  
   LcpFragOrd * const lcpFragOrd = (LcpFragOrd *)&signal->theData[0];
   lcpFragOrd->tableId    = info.tableId;
   lcpFragOrd->fragmentId = info.fragId;
@@ -13686,6 +13726,14 @@ Dbdih::execDUMP_STATE_ORD(Signal* signal)
       ("immediateLcpStart = %d masterLcpNodeId = %d",
        c_lcpState.immediateLcpStart,
        refToNode(c_lcpState.m_masterLcpDihRef));
+
+    for (Uint32 i = 0; i<10; i++)
+    {
+      infoEvent("%u : status: %u place: %u", i, 
+                c_lcpState.m_saveState[i].m_status,
+                c_lcpState.m_saveState[i].m_place);
+    }
+    
     infoEvent("-- Node %d LCP STATE --", getOwnNodeId());
   }
 
diff --git a/ndb/src/ndbapi/NdbOperationDefine.cpp b/ndb/src/ndbapi/NdbOperationDefine.cpp
index aaaf64b2986..bb56008cd87 100644
--- a/ndb/src/ndbapi/NdbOperationDefine.cpp
+++ b/ndb/src/ndbapi/NdbOperationDefine.cpp
@@ -570,15 +570,32 @@ NdbOperation::setValue( const NdbColumnImpl* tAttrInfo,
    * If it is not aligned then we start by copying the value to tempData and 
    * use this as aValue instead.
    *************************************************************************/
-  const int attributeSize = sizeInBytes;
-  const int slack = sizeInBytes & 3;
+  int attributeSize = sizeInBytes;
+  int slack = (sizeInBytes & 3) ? 4 - (sizeInBytes & 3) : 0;
+  switch(tAttrInfo->m_type){
+  case NdbDictionary::Column::Varchar:
+  case NdbDictionary::Column::Varbinary:
+    attributeSize = 1 + *(Uint8*)aValue;
+    slack = 4 * totalSizeInWords - attributeSize;
+    break;
+  case NdbDictionary::Column::Longvarchar:
+  case NdbDictionary::Column::Longvarbinary:
+  {
+    const Uint8* ptr = (const Uint8*)aValue;
+    attributeSize = 2 + ptr[0] + 256 * ptr[1];
+    slack = 4 * totalSizeInWords - attributeSize;
+    break;
+  }
+  }
   
-  if (((UintPtr)aValue & 3) != 0 || (slack != 0)){
-    memcpy(&tempData[0], aValue, attributeSize);
-    aValue = (char*)&tempData[0];
-    if(slack != 0) {
-      char * tmp = (char*)&tempData[0];
-      memset(&tmp[attributeSize], 0, (4 - slack));
+  if (((UintPtr)aValue & 3) != 0 || (slack != 0))
+  {
+    char * tmp = (char*)tempData;
+    memcpy(tmp, aValue, attributeSize);
+    aValue = tmp;
+    if(slack != 0) 
+    {
+      bzero(tmp + attributeSize, slack);
     }//if
   }//if
   
diff --git a/ndb/src/ndbapi/NdbOperationSearch.cpp b/ndb/src/ndbapi/NdbOperationSearch.cpp
index a3e3f7a7a91..5639c5dfc09 100644
--- a/ndb/src/ndbapi/NdbOperationSearch.cpp
+++ b/ndb/src/ndbapi/NdbOperationSearch.cpp
@@ -129,6 +129,7 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
 
     OperationType tOpType = theOperationType;
     Uint32 sizeInBytes = tAttrInfo->m_attrSize * tAttrInfo->m_arraySize;
+    const Uint32 totalSizeInWords = (sizeInBytes + 3) / 4;
 
     Uint32 real_len;
     if (! tAttrInfo->get_var_length(aValue, real_len)) {
@@ -150,20 +151,35 @@ NdbOperation::equal_impl(const NdbColumnImpl* tAttrInfo,
        * aValue. If it is not aligned then we start by copying the value to 
        * tempData and use this as aValue instead.
        ***********************************************************************/
-      const int attributeSize = sizeInBytes;
-      const int slack = sizeInBytes & 3;
+      int attributeSize = sizeInBytes;
+      int slack = (sizeInBytes & 3) ? 4 - (sizeInBytes & 3) : 0;
       const int align = UintPtr(aValue) & 7;
 
+      switch(tAttrInfo->m_type){
+      case NdbDictionary::Column::Varchar:
+      case NdbDictionary::Column::Varbinary:
+        attributeSize = 1 + *(Uint8*)aValue;
+        slack = 4 * totalSizeInWords - attributeSize;
+        break;
+      case NdbDictionary::Column::Longvarchar:
+      case NdbDictionary::Column::Longvarbinary:
+      {
+        const Uint8* ptr = (const Uint8*)aValue;
+        attributeSize = 2 + ptr[0] + 256 * ptr[1];
+        slack = 4*totalSizeInWords - attributeSize;
+        break;
+      }
+      }
+      
       if (((align & 3) != 0) || (slack != 0) || (tDistrKey && (align != 0)))
       {
-	((Uint32*)tempData)[attributeSize >> 2] = 0;
-	memcpy(&tempData[0], aValue, attributeSize);
-	aValue = (char*)&tempData[0];
+        char * tmp = (char*)tempData;
+        memcpy(tmp, aValue, attributeSize);
+        aValue = tmp;
+        bzero(tmp + attributeSize, slack);
       }//if
     }
 
-    Uint32 totalSizeInWords = (sizeInBytes + 3)/4; // Inc. bits in last word
-    
     if (true){ //tArraySize != 0) {
       Uint32 tTupKeyLen = theTupKeyLen;