实现内存数据库的源代码

				// -*- Mode: C++ -*- ----------------------------------------
				//
				// Copyright (c) 1996, Regents of the University of California
				// $Header: /usr/local/devel/GiST/libGiST/BTree/command.h,v 1.1.1.1 1996/08/06 23:47:19 jmh Exp $
				//
				//  command.h
				//  Test Program: Command Parser .h
				//
				// ----------------------------------------------------------
				
				#ifndef COMMAND_H
				#define COMMAND_H
				
				#include "GiSTdb.h"
				
				class Record { 
				  public:
				    int value;
				
				    TYPE_DESCRIPTOR((FIELD(value)));
				};
				
				void CommandCreate(const char *method,
						   const char *table);
				
				void CommandDrop(const char *table);
				
				void CommandOpen(const char *method, const char *table);
				
				void CommandClose(const char *table);
				
				void CommandSelect(const char *table,
						   const GiSTpredicate& pred);
				
				void CommandDelete(const char *table,
						   const GiSTpredicate& pred);
				
				void CommandInsert(const char *table,
						   const BTkey& key,
						   int ptr);
				
				void CommandDump(const char *table, GiSTpage page);
				
				void CommandQuit();
				
				void CommandDebug();
				
				void CommandHelp();
				
				#endif