mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
|
|
|
|
#ifndef SQL_ALTER_TABLE_H
|
|
#define SQL_ALTER_TABLE_H
|
|
|
|
/**
|
|
Alter_table_common represents the common properties of the ALTER TABLE
|
|
statements.
|
|
@todo move Alter_info and other ALTER generic structures from Lex here.
|
|
*/
|
|
class Alter_table_common : public Sql_statement
|
|
{
|
|
protected:
|
|
/**
|
|
Constructor.
|
|
@param lex the LEX structure for this statement.
|
|
*/
|
|
Alter_table_common(LEX *lex)
|
|
: Sql_statement(lex)
|
|
{}
|
|
|
|
virtual ~Alter_table_common()
|
|
{}
|
|
|
|
};
|
|
|
|
/**
|
|
Alter_table_statement represents the generic ALTER TABLE statement.
|
|
@todo move Alter_info and other ALTER specific structures from Lex here.
|
|
*/
|
|
class Alter_table_statement : public Alter_table_common
|
|
{
|
|
public:
|
|
/**
|
|
Constructor, used to represent a ALTER TABLE statement.
|
|
@param lex the LEX structure for this statement.
|
|
*/
|
|
Alter_table_statement(LEX *lex)
|
|
: Alter_table_common(lex)
|
|
{}
|
|
|
|
~Alter_table_statement()
|
|
{}
|
|
|
|
/**
|
|
Execute a ALTER TABLE statement at runtime.
|
|
@param thd the current thread.
|
|
@return false on success.
|
|
*/
|
|
bool execute(THD *thd);
|
|
};
|
|
|
|
#endif
|