| /********************************************************************** |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| **********************************************************************/ |
| #ifndef CONST_H |
| #define CONST_H |
| |
| /* -*-C++-*- |
| ****************************************************************************** |
| * |
| * File: Const.h |
| * RCS: $Id: SConst.h,v 1.2 1997/04/23 00:29:08 Exp $ |
| * |
| * Description: This file contains the constant declarations common to all |
| * classes related to ArkSort. |
| * |
| * Created: 05/20/96 |
| * Modified: $ $Date: 1997/04/23 00:29:08 $ (GMT) |
| * Language: C++ |
| * Status: $State: Exp $ |
| * |
| * |
| ****************************************************************************** |
| */ |
| |
| // ----------------------------------------------------------------------- |
| // Change history: |
| // |
| // $Log: SConst.h,v $ |
| // Revision 1.2 1997/04/23 00:29:08 |
| // Merge of MDAM/Costing changes into SDK thread |
| // |
| // Revision 1.1.1.2.2.1 1997/04/11 23:23:10 |
| // Checking in partially resolved conflicts from merge with MDAM/Costing |
| // thread. Final fixes, if needed, will follow later. |
| // |
| // Revision 1.1.2.1 1997/04/10 18:31:02 |
| // *** empty log message *** |
| // |
| // Revision 1.1.1.2 1997/04/02 06:25:23 |
| // This is the latest from SourceSafe. |
| // |
| // |
| // 7 3/31/97 3:29p |
| // performance code merge |
| // |
| // 6 1/22/97 11:02p |
| // Merged UNIX and NT versions. |
| // |
| // 4 1/15/97 3:06a |
| // Put UNIX file on top. |
| // |
| // 2 1/13/97 12:42p |
| // milestone 4 snap |
| // Revision 1.3 1996/12/11 22:53:26 |
| // Change is made in arksort to allocate memory from executor's space. |
| // Memory leaks existed in arksort code are also fixed. |
| // |
| // Revision 1.2 1996/11/27 00:14:31 |
| // This checkin changes memcmp to str_cmp and also fixes the problem of missing |
| // rows in the result of order by queries. |
| // |
| // Revision 1.1 1996/08/15 14:47:36 |
| // Initial revision |
| // |
| // Revision 1.1 1996/08/02 03:39:32 |
| // Initial revision |
| // |
| // Revision 1.18 1996/05/20 16:32:34 <author_name> |
| // Added <description of the change>. |
| // ----------------------------------------------------------------------- |
| |
| #include "Platform.h" |
| |
| #include "BaseTypes.h" |
| const Int32 SORT_SUCCESS = 0; |
| const Int32 SORT_FAILURE = 1; |
| |
| const short REPL_SELECT = 1; |
| const short QUICKSORT = 2; |
| const short ITER_QUICKSORT =3; |
| const Int32 SCRATCH_BLOCK_SIZE = 56*1024; |
| const Int32 MAXSCRFILES = 128; |
| const Int32 FILENAMELEN = 48; |
| const Int32 MAXRUNS = 512; |
| const Int32 OVERHEAD = 20; // The overhead for Scratch Buffer header struct |
| |
| const short INITIAL_PHASE = 0; |
| const short RUN_GENERATION_PHASE = 1; |
| const short INTERMEDIATE_MERGE_PHASE = 2; |
| const short FINAL_MERGE_PHASE = 3; |
| const short EVERYTHING_DONE_PHASE = 4; |
| |
| const short KEYS_ARE_EQUAL = 0; |
| const short KEY1_IS_SMALLER = -1; |
| const short KEY1_IS_GREATER = 1; |
| |
| typedef Lng32 SBN; |
| const Int32 TRUE_L = 1; |
| const Int32 FALSE_L = 0; |
| |
| #endif |
| |
| |
| |
| |
| |
| |
| |
| |
| |
