Line data    Source code

       1             : /*
       2             :  * SPDX-License-Identifier: MPL-2.0
       3             :  *
       4             :  * This Source Code Form is subject to the terms of the Mozilla Public
       5             :  * License, v. 2.0.  If a copy of the MPL was not distributed with this
       6             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       7             :  *
       8             :  * Copyright 2024 MonetDB Foundation;
       9             :  * Copyright August 2008 - 2023 MonetDB B.V.;
      10             :  * Copyright 1997 - July 2008 CWI.
      11             :  */
      12             : 
      13             : #include "monetdb_config.h"
      14             : #include "opt_reduce.h"
      15             : #include "mal_interpreter.h"
      16             : 
      17             : str
      18           3 : OPTreduceImplementation(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci)
      19             : {
      20           3 :         InstrPtr p = 0;
      21           3 :         int actions = 0;
      22           3 :         str msg = MAL_SUCCEED;
      23             : 
      24           3 :         (void) cntxt;
      25           3 :         (void) stk;
      26           3 :         (void) p;
      27             : 
      28           3 :         actions = mb->vtop;
      29           3 :         trimMalVariables(mb, 0);
      30           3 :         actions = actions - mb->vtop;
      31             : 
      32             :         /* Defense line against incorrect plans */
      33             :         /* plan is not changed */
      34             :         /* plan is not changed */
      35             :         //if( actions > 0){
      36             :         //msg = chkTypes(cntxt->usermodule, mb, FALSE);
      37             :         //if (!msg)
      38             :         //      msg = chkFlow(mb);
      39             :         //if (!msg)
      40             :         //      msg = chkDeclarations(mb);
      41             :         //}
      42             :         /* keep actions taken as a fake argument */
      43           3 :         (void) pushInt(mb, pci, actions);
      44             : 
      45           3 :         return msg;
      46             : }