/Users/green/Documents/workspace/DavisDB_public/IndexManager.h

/*
 * IndexManager.h
 *
 *  Created on: Apr 4, 2010
 *      Author: Mingmin Chen
 */

#ifndef INDEXMANAGER_H_
#define INDEXMANAGER_H_

#include "Common.h"
#include "IndexHandle.h"
#include "RecordFileScan.h"

class PageFileManager;

class IndexManager {
public:
        static IndexManager* getInstance();

    ReturnCode createIndex(const char *fileName, int attrNo,
                AttributeType attrType, int attrLength);

    ReturnCode removeIndex(const char *fileName, int attrNo);

    ReturnCode openIndex(const char *fileName, int attrNo,
                IndexHandle **indexHandle);

    ReturnCode closeIndex(IndexHandle *indexHandle);

    static bool getIndexFileName(const char *fileName, int attrNo,
                char *indexFileName, uint length);

private:
        IndexManager();
        ~IndexManager();
};

#endif /* INDEXMANAGER_H_ */

---