core/sql/sqlcomp/PrivMgrMDTable.h

//*****************************************************************************
// @@@ 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
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//// @@@ END COPYRIGHT @@@
//*****************************************************************************

#ifndef PRIVMGR_MDTABLE_H
#define PRIVMGR_MDTABLE_H

#include <string>
#include <vector>
#include "PrivMgrMDDefs.h"
#include "PrivMgrDefs.h"
class ExeCliInterface;

// *****************************************************************************
// *
// * File:         PrivMgrMDTable.h
// * Description:  This file contains the base classes used for Privilege Manager  
// *                metadata tables
// *               
// * Language:     C++
// *
// *****************************************************************************

#include <string>
class ComDiagsArea;
class Queue;
class PrivMgrMDTable;

// *****************************************************************************
// * Class:         PrivMgrMDRow
// * Description:  This is the base class for rows of metadata tables in the 
// *               PrivMgrMD schema.
// *****************************************************************************
class PrivMgrMDRow
{
public:
   PrivMgrMDRow(std::string myTableName, PrivMgrTableEnum myTableEnum);
   PrivMgrMDRow(const PrivMgrMDRow &other);
   virtual ~PrivMgrMDRow();

protected:
   std::string myTableName_;
   
private:
   PrivMgrMDRow();

};

// *****************************************************************************
// * Class:         PrivMgrMDTable
// * Description:  This is the base class for metadata tables in the 
// *               PrivMgrMD schema.
// *****************************************************************************
class PrivMgrMDTable
{
public:

// -------------------------------------------------------------------
// Constructors and destructors:
// -------------------------------------------------------------------
   PrivMgrMDTable(
      const std::string & tableName,
      const PrivMgrTableEnum myTableEnum_,
      ComDiagsArea * pDiags = NULL);
   PrivMgrMDTable(const PrivMgrMDTable &other);
   virtual ~PrivMgrMDTable();

// -------------------------------------------------------------------
// Public functions:
// -------------------------------------------------------------------
   PrivStatus CLIFetch(
      ExeCliInterface & cliInterface, 
      const std::string & SQLStatement);
   
   PrivStatus CLIImmediate(const std::string & SQLStatement);
   
   PrivStatus executeFetchAll(
      const std::string & SQLStatement,
      Queue * & queue);
   
   virtual PrivStatus insert(const PrivMgrMDRow &row) = 0;
   
   virtual PrivStatus selectCountWhere(
      const std::string & whereClause,
      int64_t & rowCount);
   
   virtual PrivStatus selectWhereUnique(
      const std::string & whereClause,
      PrivMgrMDRow & row) = 0;
      
   virtual PrivStatus deleteWhere(const std::string & whereClause);
   
   virtual PrivStatus update(const std::string & setClause);
   
   virtual PrivStatus updateWhere(
      const std::string & setClause,
      const std::string & whereClause);
   

protected: 
// -------------------------------------------------------------------
// Data Members:
// -------------------------------------------------------------------
// Fully qualified table name      
std::string      tableName_;
PrivMgrTableEnum myTableEnum_;
ComDiagsArea *   pDiags_;

private:
   PrivMgrMDTable();

};
#endif // PRIVMGR_MDTABLE_H