?? gistdb.h
字號:
// Mode: -*- C++ -*-
// GiSdb.h
//
// This provides interface beween GiST and GigaBASE storage
#ifndef GISTDB_H
#define GISTDB_H
#include "GiSTstore.h"
#include "fastdb.h"
struct GiSTtable {
char const* name;
oid_t rootPageId;
TYPE_DESCRIPTOR((KEY(name, INDEXED), FIELD(rootPageId)));
};
class GiSTdb : public GiSTstore {
public:
GiSTdb(dbDatabase& aDB);
void Create(const char *filename);
void Open(const char *filename);
void Close();
void Read(GiSTpage page, char *buf);
void Write(GiSTpage page, const char *buf);
GiSTpage Allocate();
void Deallocate(GiSTpage page);
void Sync() {}
int PageSize() const { return dbPageSize; }
private:
dbDatabase& db;
oid_t rootPageId;
dbQuery query;
char const* tableName;
};
#endif
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