C++ (Cpp) deleteScanProcedure Examples

Example #1

File: DbtupStoredProcDef.cpp Project: Abner-Sun/mysql5.1-vx-pre1

/* ---------------------------------------------------------------- */
void Dbtup::execSTORED_PROCREQ(Signal* signal) 
{
  OperationrecPtr regOperPtr;
  TablerecPtr regTabPtr;
  jamEntry();
  regOperPtr.i = signal->theData[0];
  c_operation_pool.getPtr(regOperPtr);
  regTabPtr.i = signal->theData[1];
  ptrCheckGuard(regTabPtr, cnoOfTablerec, tablerec);

  Uint32 requestInfo = signal->theData[3];
  TransState trans_state= get_trans_state(regOperPtr.p);
  ndbrequire(trans_state == TRANS_IDLE ||
             ((trans_state == TRANS_ERROR_WAIT_STORED_PROCREQ) &&
             (requestInfo == ZSTORED_PROCEDURE_DELETE)));
  ndbrequire(regTabPtr.p->tableStatus == DEFINED);
  switch (requestInfo) {
  case ZSCAN_PROCEDURE:
    jam();
    scanProcedure(signal,
                  regOperPtr.p,
                  signal->theData[4]);
    break;
  case ZCOPY_PROCEDURE:
    jam();
    copyProcedure(signal, regTabPtr, regOperPtr.p);
    break;
  case ZSTORED_PROCEDURE_DELETE:
    jam();
    deleteScanProcedure(signal, regOperPtr.p);
    break;
  default:
    ndbrequire(false);
  }//switch
}//Dbtup::execSTORED_PROCREQ()

Example #2

File: DbtupStoredProcDef.cpp Project: Baoxiyi-Github/Mysql

/* ---------------------------------------------------------------- */
void Dbtup::execSTORED_PROCREQ(Signal* signal) 
{
  OperationrecPtr regOperPtr;
  TablerecPtr regTabPtr;
  jamEntry();
  regOperPtr.i = signal->theData[0];
  c_operation_pool.getPtr(regOperPtr);
  regTabPtr.i = signal->theData[1];
  ptrCheckGuard(regTabPtr, cnoOfTablerec, tablerec);

  Uint32 requestInfo = signal->theData[3];
  TransState trans_state= get_trans_state(regOperPtr.p);
  ndbrequire(trans_state == TRANS_IDLE ||
             ((trans_state == TRANS_ERROR_WAIT_STORED_PROCREQ) &&
             (requestInfo == ZSTORED_PROCEDURE_DELETE)));
  ndbrequire(regTabPtr.p->tableStatus == DEFINED);
  /*
   * Also store count of procs called from non-API scans.
   * It can be done here since seize/release always succeeds.
   * The count is only used under -DERROR_INSERT via DUMP.
   */
  BlockReference apiBlockref = signal->theData[5];
  switch (requestInfo) {
  case ZSCAN_PROCEDURE:
  {
    jam();
#if defined VM_TRACE || defined ERROR_INSERT
    storedProcCountNonAPI(apiBlockref, +1);
#endif
    SectionHandle handle(this, signal);
    ndbrequire(handle.m_cnt == 1);

    scanProcedure(signal,
                  regOperPtr.p,
                  &handle,
                  false); // Not copy
    break;
  }
  case ZCOPY_PROCEDURE:
    jam();
#if defined VM_TRACE || defined ERROR_INSERT
    storedProcCountNonAPI(apiBlockref, +1);
#endif
    copyProcedure(signal, regTabPtr, regOperPtr.p);
    break;
  case ZSTORED_PROCEDURE_DELETE:
    jam();
#if defined VM_TRACE || defined ERROR_INSERT
    storedProcCountNonAPI(apiBlockref, -1);
#endif
    deleteScanProcedure(signal, regOperPtr.p);
    break;
  default:
    ndbrequire(false);
  }//switch
}//Dbtup::execSTORED_PROCREQ()