ndb - bug#28161

  fix commit triggers with DD but not using DD


storage/ndb/include/kernel/signaldata/TupCommit.hpp:
  add diskpage
storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  add diskpage
storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp:
  pass disk/nodisk down detachedtrigger-path
storage/ndb/src/kernel/blocks/dbtup/DbtupCommit.cpp:
  use TUPCOMMIT req for signaling diskpage back and forth
    so that I can init pointers (VM_TRACE) when from LQH
storage/ndb/src/kernel/blocks/dbtup/DbtupExecQuery.cpp:
  remove niclude
storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp:
  only derefence disk pointer if needed

storage/ndb/include/kernel/signaldata/TupCommit.hpp

@@ -35,7 +35,7 @@ class TupCommitReq {
   friend bool printTUPCOMMITREQ(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
 
 public:
-  STATIC_CONST( SignalLength = 3 );
+  STATIC_CONST( SignalLength = 4 );
 
 private:
 
@@ -45,6 +45,7 @@ private:
   Uint32 opPtr;
   Uint32 gci;
   Uint32 hashValue;
+  Uint32 diskpage;
 };
 
 #endif

storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp

@@ -6348,6 +6348,7 @@ void Dblqh::commitContinueAfterBlockedLab(Signal* signal)
       tupCommitReq->opPtr = sig0;
       tupCommitReq->gci = regTcPtr.p->gci;
       tupCommitReq->hashValue = regTcPtr.p->hashValue;
+      tupCommitReq->diskpage = RNIL;
       EXECUTE_DIRECT(tup, GSN_TUP_COMMITREQ, signal, 
 		     TupCommitReq::SignalLength);
 

storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp

@@ -2126,7 +2126,8 @@ private:
 #endif
   void checkDetachedTriggers(KeyReqStruct *req_struct,
                              Operationrec* regOperPtr,
-                             Tablerec* regTablePtr);
+                             Tablerec* regTablePtr,
+                             bool disk);
 
   void fireImmediateTriggers(KeyReqStruct *req_struct,
                              DLList<TupTriggerData>& triggerList, 
@@ -2138,7 +2139,8 @@ private:
 
   void fireDetachedTriggers(KeyReqStruct *req_struct,
                             DLList<TupTriggerData>& triggerList,
-                            Operationrec* regOperPtr);
+                            Operationrec* regOperPtr,
+                            bool disk);
 
   void executeTriggers(KeyReqStruct *req_struct,
                        DLList<TupTriggerData>& triggerList,
@@ -2146,7 +2148,8 @@ private:
 
   void executeTrigger(KeyReqStruct *req_struct,
                       TupTriggerData* trigPtr, 
-                      Operationrec* regOperPtr);
+                      Operationrec* regOperPtr,
+                      bool disk = true);
 
   bool readTriggerInfo(TupTriggerData* trigPtr,
                        Operationrec* regOperPtr,
@@ -2157,8 +2160,9 @@ private:
                        Uint32* afterBuffer,
                        Uint32& noAfterWords,
                        Uint32* beforeBuffer,
-                       Uint32& noBeforeWords);
-
+                       Uint32& noBeforeWords,
+                       bool disk);
+  
   void sendTrigAttrInfo(Signal*        signal, 
                         Uint32*        data, 
                         Uint32         dataLen,

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

@@ -358,6 +358,7 @@ Dbtup::disk_page_commit_callback(Signal* signal,
   tupCommitReq->opPtr= opPtrI;
   tupCommitReq->hashValue= hash_value;
   tupCommitReq->gci= gci;
+  tupCommitReq->diskpage = page_id;
 
   regOperPtr.p->op_struct.m_load_diskpage_on_commit= 0;
   regOperPtr.p->m_commit_disk_callback_page= page_id;
@@ -388,14 +389,15 @@ Dbtup::disk_page_log_buffer_callback(Signal* signal,
   
   c_operation_pool.getPtr(regOperPtr, opPtrI);
   c_lqh->get_op_info(regOperPtr.p->userpointer, &hash_value, &gci);
+  Uint32 page= regOperPtr.p->m_commit_disk_callback_page;
 
   TupCommitReq * const tupCommitReq= (TupCommitReq *)signal->getDataPtr();
   
   tupCommitReq->opPtr= opPtrI;
   tupCommitReq->hashValue= hash_value;
   tupCommitReq->gci= gci;
+  tupCommitReq->diskpage = page;
 
-  Uint32 page= regOperPtr.p->m_commit_disk_callback_page;
   ndbassert(regOperPtr.p->op_struct.m_load_diskpage_on_commit == 0);
   regOperPtr.p->op_struct.m_wait_log_buffer= 0;
   m_global_page_pool.getPtr(m_pgman.m_ptr, page);
@@ -480,7 +482,16 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
   req_struct.signal= signal;
   req_struct.hash_value= hash_value;
   req_struct.gci= gci;
+  regOperPtr.p->m_commit_disk_callback_page = tupCommitReq->diskpage;
 
+#ifdef VM_TRACE
+  if (tupCommitReq->diskpage == RNIL)
+  {
+    m_pgman.m_ptr.setNull();
+    req_struct.m_disk_page_ptr.setNull();
+  }
+#endif
+  
   ptrCheckGuard(regTabPtr, no_of_tablerec, tablerec);
 
   PagePtr page;
@@ -628,8 +639,10 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
     /**
      * Perform "real" commit
      */
+    Uint32 disk = regOperPtr.p->m_commit_disk_callback_page;
     set_change_mask_info(&req_struct, regOperPtr.p);
-    checkDetachedTriggers(&req_struct, regOperPtr.p, regTabPtr.p);
+    checkDetachedTriggers(&req_struct, regOperPtr.p, regTabPtr.p, 
+                          disk != RNIL);
     
     if(regOperPtr.p->op_struct.op_type != ZDELETE)
     {

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

@@ -24,7 +24,6 @@
 #include "AttributeOffset.hpp"
 #include <AttributeHeader.hpp>
 #include <Interpreter.hpp>
-#include <signaldata/TupCommit.hpp>
 #include <signaldata/TupKey.hpp>
 #include <signaldata/AttrInfo.hpp>
 #include <NdbSqlUtil.hpp>

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

@@ -459,7 +459,8 @@ void Dbtup::checkDeferredTriggers(Signal* signal,
 /* ---------------------------------------------------------------- */
 void Dbtup::checkDetachedTriggers(KeyReqStruct *req_struct,
                                   Operationrec* regOperPtr,
-                                  Tablerec* regTablePtr)
+                                  Tablerec* regTablePtr,
+                                  bool disk)
 {
   Uint32 save_type = regOperPtr->op_struct.op_type;
   Tuple_header *save_ptr = req_struct->m_tuple_ptr;  
@@ -505,7 +506,7 @@ void Dbtup::checkDetachedTriggers(KeyReqStruct *req_struct,
     // If any fired immediate insert trigger then fetch after tuple
     fireDetachedTriggers(req_struct,
                          regTablePtr->subscriptionInsertTriggers, 
-                         regOperPtr);
+                         regOperPtr, disk);
     break;
   case(ZDELETE):
     ljam();
@@ -519,7 +520,7 @@ void Dbtup::checkDetachedTriggers(KeyReqStruct *req_struct,
     // FIRETRIGORD with the before tuple
     fireDetachedTriggers(req_struct,
 			 regTablePtr->subscriptionDeleteTriggers, 
-			 regOperPtr);
+			 regOperPtr, disk);
     break;
   case(ZUPDATE):
     ljam();
@@ -533,7 +534,7 @@ void Dbtup::checkDetachedTriggers(KeyReqStruct *req_struct,
     // and send two FIRETRIGORD one with before tuple and one with after tuple
     fireDetachedTriggers(req_struct,
                          regTablePtr->subscriptionUpdateTriggers, 
-                         regOperPtr);
+                         regOperPtr, disk);
     break;
   default:
     ndbrequire(false);
@@ -591,7 +592,8 @@ Dbtup::fireDeferredTriggers(Signal* signal,
 void 
 Dbtup::fireDetachedTriggers(KeyReqStruct *req_struct,
                             DLList<TupTriggerData>& triggerList, 
-                            Operationrec* const regOperPtr)
+                            Operationrec* const regOperPtr,
+                            bool disk)
 {
   
   TriggerPtr trigPtr;  
@@ -612,7 +614,8 @@ Dbtup::fireDetachedTriggers(KeyReqStruct *req_struct,
       ljam();
       executeTrigger(req_struct,
                      trigPtr.p,
-                     regOperPtr);
+                     regOperPtr,
+                     disk);
     }
     triggerList.next(trigPtr);
   }
@@ -636,7 +639,8 @@ void Dbtup::executeTriggers(KeyReqStruct *req_struct,
 
 void Dbtup::executeTrigger(KeyReqStruct *req_struct,
                            TupTriggerData* const trigPtr,
-                           Operationrec* const regOperPtr)
+                           Operationrec* const regOperPtr,
+                           bool disk)
 {
   /**
    * The block below does not work together with GREP.
@@ -703,7 +707,8 @@ void Dbtup::executeTrigger(KeyReqStruct *req_struct,
                        afterBuffer,
                        noAfterWords,
                        beforeBuffer,
-                       noBeforeWords)) {
+                       noBeforeWords,
+                       disk)) {
     ljam();
     return;
   }
@@ -806,9 +811,9 @@ bool Dbtup::readTriggerInfo(TupTriggerData* const trigPtr,
                             Uint32* const afterBuffer,
                             Uint32& noAfterWords,
                             Uint32* const beforeBuffer,
-                            Uint32& noBeforeWords)
+                            Uint32& noBeforeWords,
+                            bool disk)
 {
-  //XXX this will not work with varsize attributes...
   noAfterWords = 0;
   noBeforeWords = 0;
   Uint32 readBuffer[MAX_ATTRIBUTES_IN_TABLE];
@@ -841,8 +846,8 @@ bool Dbtup::readTriggerInfo(TupTriggerData* const trigPtr,
       c_undo_buffer.get_ptr(&req_struct->prevOpPtr.p->m_copy_tuple_location);
   }
 
-  if (regTabPtr->need_expand()) 
-    prepare_read(req_struct, regTabPtr, true);
+  if (regTabPtr->need_expand(disk)) 
+    prepare_read(req_struct, regTabPtr, disk);
   
   int ret = readAttributes(req_struct,
 			   &tableDescriptor[regTabPtr->readKeyArray].tabDescr,
@@ -937,8 +942,8 @@ bool Dbtup::readTriggerInfo(TupTriggerData* const trigPtr,
       req_struct->m_tuple_ptr= (Tuple_header*)ptr;
     }
 
-    if (regTabPtr->need_expand()) // no disk 
-      prepare_read(req_struct, regTabPtr, true);
+    if (regTabPtr->need_expand(disk)) 
+      prepare_read(req_struct, regTabPtr, disk);
     
     int ret = readAttributes(req_struct,
 			     &readBuffer[0],