/* * $Id$ */ /* * Harbour Project source code: * Header file for the RDD API Index Order support * * Copyright 2000 {list of individual authors and e-mail addresses} * www - http://www.harbour-project.org * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/). * * As a special exception, the Harbour Project gives permission for * additional uses of the text contained in its release of Harbour. * * The exception is that, if you link the Harbour libraries with other * files to produce an executable, this does not by itself cause the * resulting executable to be covered by the GNU General Public License. * Your use of that executable is in no way restricted on account of * linking the Harbour library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by the Harbour * Project under the name Harbour. If you copy code from other * Harbour Project or Free Software Foundation releases into a copy of * Harbour, as the General Public License permits, the exception does * not apply to the code that you add in this way. To avoid misleading * anyone as to the status of such modified files, you must delete * this exception notice from them. * * If you write modifications of your own for Harbour, it is your choice * whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. * */ #ifndef HB_ORD_H_ #define HB_ORD_H_ #define TOPSCOPE 0 #define BOTTOMSCOPE 1 /* SCOPE commands: */ #command SET SCOPETOP TO => OrdScope( 0, nil ) #command SET SCOPETOP TO => OrdScope( 0, ) #command SET SCOPEBOTTOM TO => OrdScope( 1, nil ) #command SET SCOPEBOTTOM TO => OrdScope( 1, ) #command SET SCOPE TO => OrdScope( 0, ); ; OrdScope( 1, ) #command SET SCOPE TO , => OrdScope( 0, ); ; OrdScope( 1, ) #command SET SCOPE TO => OrdScope( 0, ); ; OrdScope( 1, ) #command SET SCOPE TO , => OrdScope( 1, ) /* Constants for SELF_ORDINFO () Be sure these stay in sync with the same ones in hbapirdd.h */ #define DBOI_CONDITION 1 /* Get the order's condition */ #define DBOI_EXPRESSION 2 /* Get the order's expression */ #define DBOI_POSITION 3 /* Get current key position in scope and filter */ #define DBOI_RECNO 4 /* Get current key position disregarding filters */ #define DBOI_NAME 5 /* Get the order's name */ #define DBOI_NUMBER 6 /* Get the order's list position */ #define DBOI_BAGNAME 7 /* Get the order's Bag name */ #define DBOI_BAGEXT 8 /* Get the order's Bag Extension */ #define DBOI_INDEXEXT DBOI_BAGEXT #define DBOI_INDEXNAME DBOI_BAGNAME #define DBOI_ORDERCOUNT 9 /* Get the count of ORDERS in an index file or in total */ #define DBOI_FILEHANDLE 10 /* Get the handle of the index file */ #define DBOI_ISCOND 11 /* Does the order have a FOR condition */ #define DBOI_ISDESC 12 /* Is the order DESCENDing */ #define DBOI_UNIQUE 13 /* Does the order have the unique attribute set? */ /* 53-level constants */ #define DBOI_FULLPATH 20 /* Get the order Bag's Full Path */ #define DBOI_KEYTYPE 24 /* Get the type of the order's key */ #define DBOI_KEYSIZE 25 /* Get the size of the order's key */ #define DBOI_KEYCOUNT 26 /* Get the count of keys in scope and filter*/ #define DBOI_SETCODEBLOCK 27 /* Set codeblock for order key */ #define DBOI_KEYDEC 28 /* Get # of decimals in order's key */ #define DBOI_HPLOCKING 29 /* Using High performance index locking? */ #define DBOI_LOCKOFFSET 35 /* New locking offset */ #define DBOI_KEYADD 36 /* Gets/Sets the Key to be added */ #define DBOI_KEYDELETE 37 /* Gets/Sets the Key to be deleted */ #define DBOI_KEYVAL 38 /* Get current key's value */ #define DBOI_SCOPETOP 39 /* Gets/Sets the scope top */ #define DBOI_SCOPEBOTTOM 40 /* Gets/Sets the scope bottom */ #define DBOI_SCOPETOPCLEAR 41 /* Clear the top scope setting */ #define DBOI_SCOPEBOTTOMCLEAR 42 /* Clear the bottom scope setting */ #define DBOI_CUSTOM 45 /* Custom created order */ #define DBOI_SKIPUNIQUE 46 /* Flag for skip unique */ #define DBOI_KEYSINCLUDED 50 /* # of keys included while indexing */ /* keyno */ #define DBOI_KEYGOTO DBOI_POSITION #define DBOI_KEYNORAW 51 /* keyno ignoring any filter */ #define DBOI_KEYCOUNTRAW 52 /* keycount ignoring any filter */ #define DBOI_OPTLEVEL 53 /* Optimization achieved for last query */ // Ideally should be an entry point that doesn't require an open table #define DBOI_STRICTREAD 60 /* Get/set read thru RDD when indexing */ #define DBOI_OPTIMIZE 61 /* Get/set use of query optimization */ #define DBOI_AUTOOPEN 62 /* Get/set auto open of production index */ #define DBOI_AUTOORDER 63 /* Get/set default order: production index */ #define DBOI_AUTOSHARE 64 /* Get/set automatic sharing control */ /* Return values for DBOI_OPTLEVEL */ #define DBOI_OPTIMIZED_NONE 0 #define DBOI_OPTIMIZED_PART 1 #define DBOI_OPTIMIZED_FULL 2 #endif