Commit 6e1486e1 authored by unknown's avatar unknown
Browse files

Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-5.0 

into mysql.com:/usr/home/bar/mysql-5.0
parents b74783d5 6bed3ee9

ndb/include/ndbapi/NdbScanOperation.hpp

+1 −1
Original line number Diff line number Diff line
@@ -115,7 +115,7 @@ public: 
  /**

   * Close scan

   */

  void close(bool forceSend = false);

  void close(bool forceSend = false, bool releaseOp = false);



  /**

   * Update current tuple

ndb/src/ndbapi/NdbScanOperation.cpp

+21 −7
Original line number Diff line number Diff line
@@ -633,8 +633,14 @@ NdbScanOperation::doSend(int ProcessorId) 
  return 0;

}



void NdbScanOperation::close(bool forceSend)

void NdbScanOperation::close(bool forceSend, bool releaseOp)

{

  DBUG_ENTER("NdbScanOperation::close");

  DBUG_PRINT("enter", ("this=%x tcon=%x con=%x force=%d release=%d",

                       (UintPtr)this,

                       (UintPtr)m_transConnection, (UintPtr)theNdbCon,

                       forceSend, releaseOp));



  if(m_transConnection){

    if(DEBUG_NEXT_RESULT)

      ndbout_c("close() theError.code = %d "
@@ -650,13 +656,21 @@ void NdbScanOperation::close(bool forceSend) 
    Guard guard(tp->theMutexPtr);

    close_impl(tp, forceSend);

    

  } while(0);

  

  theNdbCon->theScanningOp = 0;

  theNdb->closeTransaction(theNdbCon);

  }



  theNdbCon = 0;

  NdbConnection* tCon = theNdbCon;

  NdbConnection* tTransCon = m_transConnection;

  theNdbCon = NULL;

  m_transConnection = NULL;



  if (releaseOp && tTransCon) {

    NdbIndexScanOperation* tOp = (NdbIndexScanOperation*)this;

    tTransCon->releaseExecutedScanOperation(tOp);

  }

  

  tCon->theScanningOp = 0;

  theNdb->closeTransaction(tCon);

  DBUG_VOID_RETURN;

}



void

ndb/src/ndbapi/NdbTransaction.cpp

+3 −3
Original line number Diff line number Diff line
@@ -954,9 +954,9 @@ void releaseExecutedScanOperation(); 
Remark:         Release scan op when hupp'ed trans closed (save memory)

******************************************************************************/

void 

NdbConnection::releaseExecutedScanOperation(NdbIndexScanOperation* cursorOp)

NdbTransaction::releaseExecutedScanOperation(NdbIndexScanOperation* cursorOp)

{

  DBUG_ENTER("NdbConnection::releaseExecutedScanOperation");

  DBUG_ENTER("NdbTransaction::releaseExecutedScanOperation");

  DBUG_PRINT("enter", ("this=0x%x op=0x%x", (UintPtr)this, (UintPtr)cursorOp))



  // here is one reason to make op lists doubly linked
@@ -977,7 +977,7 @@ NdbConnection::releaseExecutedScanOperation(NdbIndexScanOperation* cursorOp) 
    }

  }

  DBUG_VOID_RETURN;

}//NdbConnection::releaseExecutedScanOperation()

}//NdbTransaction::releaseExecutedScanOperation()



/*****************************************************************************

NdbOperation* getNdbOperation(const char* aTableName);

ndb/src/ndbapi/Ndblist.cpp

+11 −0
Original line number Diff line number Diff line
@@ -550,10 +550,21 @@ Remark: Add a NdbScanOperation object into the signal idlelist. 
void

Ndb::releaseScanOperation(NdbIndexScanOperation* aScanOperation)

{

  DBUG_ENTER("Ndb::releaseScanOperation");

  DBUG_PRINT("enter", ("op=%x", (UintPtr)aScanOperation));

#ifdef ndb_release_check_dup

  { NdbIndexScanOperation* tOp = theScanOpIdleList;

    while (tOp != NULL) {

      assert(tOp != aScanOperation);

    tOp = (NdbIndexScanOperation*)tOp->theNext;

    }

  }

#endif

  aScanOperation->next(theScanOpIdleList);

  aScanOperation->theNdbCon = NULL;

  aScanOperation->theMagicNumber = 0xFE11D2;

  theScanOpIdleList = aScanOperation;

  DBUG_VOID_RETURN;

}



/***************************************************************************

sql/ha_ndbcluster.cc

+2 −2
Original line number Diff line number Diff line
@@ -2685,7 +2685,7 @@ int ha_ndbcluster::close_scan() 
    m_ops_pending= 0;

  }

  

  cursor->close(m_force_send);

  cursor->close(m_force_send, true);

  m_active_cursor= m_multi_cursor= NULL;

  DBUG_RETURN(0);

}
@@ -5694,7 +5694,7 @@ ha_ndbcluster::read_multi_range_next(KEY_MULTI_RANGE ** multi_range_found_p) 
close_scan:

    if (res == 1)

    {

      m_multi_cursor->close();

      m_multi_cursor->close(false, true);

      m_active_cursor= m_multi_cursor= 0;

      DBUG_MULTI_RANGE(8);

      continue;