~drizzle-trunk/drizzle/development : contents of drizzled/statement/create

~drizzle-trunk/drizzle/development : (revision 2427)

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 *  Copyright (C) 2009 Sun Microsystems, Inc.
 *
 *  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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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
 */

#pragma once

#include <drizzled/alter_info.h>
#include <drizzled/statement.h>
#include <drizzled/foreign_key.h>
#include <drizzled/sql_lex.h>

namespace drizzled {
namespace statement {

class CreateTable : public Statement
{
  virtual bool check(const identifier::Table&);

public:
  CreateTable(Session *in_session, Table_ident *ident, bool is_temporary);
  CreateTable(Session *in_session);

  virtual bool is_alter() const
  {
    return false;
  }

  bool execute();

  virtual bool executeInner(const identifier::Table&);

public:
  message::Table &createTableMessage()
  {
    return *lex().table();
  };

private:
  HA_CREATE_INFO _create_info;

public:

  HA_CREATE_INFO &create_info()
  {
    if (createTableMessage().options().auto_increment_value())
    {
      _create_info.auto_increment_value= createTableMessage().options().auto_increment_value();
      _create_info.used_fields|= HA_CREATE_USED_AUTO;
    }

    return _create_info;
  }

  AlterInfo alter_info;
  KEY_CREATE_INFO key_create_info;
  message::Table::ForeignKeyConstraint::ForeignKeyMatchOption fk_match_option;
  message::Table::ForeignKeyConstraint::ForeignKeyOption fk_update_opt;
  message::Table::ForeignKeyConstraint::ForeignKeyOption fk_delete_opt;

  /* The text in a CHANGE COLUMN clause in ALTER TABLE */
  char *change;

  /* An item representing the DEFAULT clause in CREATE/ALTER TABLE */
  Item *default_value;

  /* An item representing the ON UPDATE clause in CREATE/ALTER TABLE */
  Item *on_update_value;

  enum column_format_type column_format;

  /* Poly-use */
  lex_string_t comment;

  bool is_engine_set;
  bool is_create_table_like;
  bool lex_identified_temp_table;
  bool link_to_local;
  TableList *create_table_list;

  bool validateCreateTableOption();
};

} /* namespace statement */

} /* namespace drizzled */


1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	1	/* -- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; --
	2	* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
	3	*
1999.6.1 by kalebral at gmail update Copyright strings to a more common format to help with creating the master debian copyright file	4	* Copyright (C) 2009 Sun Microsystems, Inc.
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
2234 by Brian Aker Mass removal of ifdef/endif in favor of pragma once.	21	#pragma once
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	22
2198.1.1 by Olaf van der Spek Remove unnecessary alter* includes	23	#include <drizzled/alter_info.h>
2173.2.1 by Monty Taylor Fixes incorrect usage of include	24	#include <drizzled/statement.h>
2173.2.1 by Monty Taylor Fixes incorrect usage of include	25	#include <drizzled/foreign_key.h>
2234.1.4 by Olaf van der Spek Refactor includes	26	#include <drizzled/sql_lex.h>
	27
	28	namespace drizzled {
	29	namespace statement {
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	30
	31	class CreateTable : public Statement
	32	{
2087.4.2 by Brian Aker Modify TableIdentifier to fit with the rest of the identifiers.	33	virtual bool check(const identifier::Table&);
1992.4.1 by Brian Aker Update code for testing identifiers/table/schema name correctness.	34
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	35	public:
2096.1.3 by Brian Aker Have table name added in as early as possible.	36	CreateTable(Session in_session, Table_ident ident, bool is_temporary);
	37	CreateTable(Session *in_session);
2029.1.1 by Brian Aker Merge in first pass.	38
	39	virtual bool is_alter() const
	40	{
	41	return false;
1128.2.3 by Brian Aker Remove create_info from global	42	}
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	43
	44	bool execute();
2140.2.6 by Stewart Smith be sure to start a transaction with a startTransaction call on the first statement when autocommit is OFF. The only statements that DO NOT do this are a) DDL and b) SELECT without a table (e.g. SELECT DATABASE() and SHOW STATUS.	45
2246.4.10 by Olaf van der Spek Remove const_reference and reference from identifier::Table	46	virtual bool executeInner(const identifier::Table&);
2029.1.1 by Brian Aker Merge in first pass.	47
2029.1.2 by Brian Aker Merge in refactor of LIKE up to its own calling pointer in the parser.	48	public:
1372.1.3 by Brian Aker Refactor for table message.	49	message::Table &createTableMessage()
1372.1.3 by Brian Aker Refactor for table message.	50	{
2224.2.8 by Olaf van der Spek Statement::lex()	51	return *lex().table();
1372.1.3 by Brian Aker Refactor for table message.	52	};
2029.1.20 by Brian Aker Make use of lex for its pointer for field creation.	53
2029.1.2 by Brian Aker Merge in refactor of LIKE up to its own calling pointer in the parser.	54	private:
	55	HA_CREATE_INFO _create_info;
	56
	57	public:
	58
	59	HA_CREATE_INFO &create_info()
	60	{
	61	if (createTableMessage().options().auto_increment_value())
	62	{
	63	_create_info.auto_increment_value= createTableMessage().options().auto_increment_value();
	64	_create_info.used_fields\|= HA_CREATE_USED_AUTO;
	65	}
	66
	67	return _create_info;
	68	}
	69
1128.2.4 by Brian Aker AlterInfo refactor back to class.	70	AlterInfo alter_info;
1128.2.9 by Brian Aker Remove KEY_CREATE_INFO from global lex.	71	KEY_CREATE_INFO key_create_info;
1638.9.2 by Stewart Smith use the ENUM in the table proto instead of duplicating it for Foreign key options and match option. A move in the direction of just having foreign keys in the proto	72	message::Table::ForeignKeyConstraint::ForeignKeyMatchOption fk_match_option;
	73	message::Table::ForeignKeyConstraint::ForeignKeyOption fk_update_opt;
	74	message::Table::ForeignKeyConstraint::ForeignKeyOption fk_delete_opt;
1128.2.11 by Brian Aker More rework of Lex for "how tiny can she be..."	75
	76	/* The text in a CHANGE COLUMN clause in ALTER TABLE */
	77	char *change;
	78
	79	/* An item representing the DEFAULT clause in CREATE/ALTER TABLE */
	80	Item *default_value;
	81
	82	/* An item representing the ON UPDATE clause in CREATE/ALTER TABLE */
	83	Item *on_update_value;
	84
	85	enum column_format_type column_format;
	86
	87	/* Poly-use */
2371.1.2 by Brian Aker Remove the typedef on lexkey	88	lex_string_t comment;
1222.2.3 by Brian Aker Remove a few more options, from options in HA_CREATE_INFO.	89
2029.1.2 by Brian Aker Merge in refactor of LIKE up to its own calling pointer in the parser.	90	bool is_engine_set;
1222.2.3 by Brian Aker Remove a few more options, from options in HA_CREATE_INFO.	91	bool is_create_table_like;
2029.1.1 by Brian Aker Merge in first pass.	92	bool lex_identified_temp_table;
	93	bool link_to_local;
	94	TableList *create_table_list;
1245.3.2 by Stewart Smith small addition of custom engine options in parser and statement/create_table. No error checking performed yet (although the list is constructed). We are parsing them in () after ENGINE=FOO in CREATE TABLE and not as first class options to CREATE TABLE (like ENGINE=) currently due to shift/reduce conflicts in parser if we do. We must first reimpliment the existing CREATE TABLE options as these options before we can have this.	95
1502.1.30 by Brian Aker First pass on cleanup of Stewart's patch, plus re-engineer to make it work a	96	bool validateCreateTableOption();
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	97	};
	98
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	99	} /* namespace statement */
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	100
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	101	} /* namespace drizzled */
1100.3.65 by Padraig O'Sullivan Extracted the CREATE TABLE command into its own class and implementation	102