core/sql/parser/StmtDDLAlterTableAlterColumnLoggable.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
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
//
// @@@ END COPYRIGHT @@@
**********************************************************************/
#ifndef STMTDDLALTERTABLEALTERCOLUMNLOGGABLE_H
#define STMTDDLALTERTABLEALTERCOLUMNLOGGABLE_H
/* -*-C++-*-
 *****************************************************************************
 *
 * File:         StmtDDLAlterTableAlterColumnLoggable.h
 * Description:  class for Alter Table <table-name> Add Column <column-definition>
 *               DDL statements
 *
 *               The methods in this class are defined either in this
 *               header file or the source file StmtDDLAlter.C.
 *
 *               
 * Created:      5/16/00
 * Language:     C++
 *
 *
 *
 *
 *****************************************************************************
 */

//----------------------------------------------------------------------------
// Change history:
// 
//----------------------------------------------------------------------------

#include "StmtDDLAlterTable.h"


//----------------------------------------------------------------------------
// forward references
//----------------------------------------------------------------------------
// None.



class StmtDDLAlterTableAlterColumnLoggable : public StmtDDLAlterTable
{

public:

  // constructor
  StmtDDLAlterTableAlterColumnLoggable(ElemDDLNode * pColumnDefinition,
										NABoolean loggableVal
                            ,CollHeap    * heap = PARSERHEAP());

  // constructor
  StmtDDLAlterTableAlterColumnLoggable(NAString columnName,
										NABoolean loggableVal
                            ,CollHeap    * heap = PARSERHEAP());


  // virtual destructor
  virtual ~StmtDDLAlterTableAlterColumnLoggable();

  // cast
  virtual StmtDDLAlterTableAlterColumnLoggable * 
						castToStmtDDLAlterTableAlterColumnLoggable();

  // accessors
  NABoolean getIsLoggable() const { return loggable_; }
  CollIndex getColumnNum() const { return columnNum_; }

  // please do not use the following methods
  StmtDDLAlterTableAlterColumnLoggable(
	  const StmtDDLAlterTableAlterColumnLoggable &);   
  StmtDDLAlterTableAlterColumnLoggable & operator=
										(const StmtDDLAlterTableAddColumn &);
  
  ExprNode * bindNode(BindWA * pBindWA);

private:

  // column definition
  ElemDDLNode * pColumnToAdd_;

  NAString columnName_;

  ComBoolean loggable_;

  CollIndex columnNum_;

}; // class StmtDDLAlterTableAddColumn

#endif // STMTDDLALTERTABLEALTERCOLUMNLOGGABLE_H