~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 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; 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

 */

#pragma once

#if TIME_WITH_SYS_TIME

# include <sys/time.h>

# include <time.h>

#else

# if HAVE_SYS_TIME_H

#  include <sys/time.h>

# else

#  include <time.h>

# endif

#endif

#include <drizzled/base.h>

#include <drizzled/definitions.h>

#include <drizzled/lex_string.h>

#include <drizzled/structs.h>

namespace drizzled {

typedef struct st_ha_create_information

{

  const charset_info_st *table_charset, *default_table_charset;

  const char *alias;

  uint64_t auto_increment_value;

  uint32_t table_options;

  uint32_t used_fields;

  plugin::StorageEngine *db_type;

  bool table_existed;			/* 1 in create if table existed */

  st_ha_create_information() :

    table_charset(0),

    default_table_charset(0),

    alias(0),

    auto_increment_value(0),

    table_options(0),

    used_fields(0),

    db_type(0),

    table_existed(0)

  { }

} HA_CREATE_INFO;

typedef struct st_ha_alter_information

{

  KeyInfo  *key_info_buffer;

  uint32_t key_count;

  uint32_t index_drop_count;

  uint32_t *index_drop_buffer;

  uint32_t index_add_count;

  uint32_t *index_add_buffer;

  void *data;

  st_ha_alter_information() :

    key_info_buffer(0),

    key_count(0),

    index_drop_count(0),

    index_drop_buffer(0),

    index_add_count(0),

    index_add_buffer(0),

    data(0)

  { }

} HA_ALTER_INFO;

typedef struct key_create_information_st

{

  ha_key_alg algorithm;

  uint32_t block_size;

  lex_string_t comment;

} KEY_CREATE_INFO;

typedef struct st_range_seq_if

{

  /*

    Initialize the traversal of range sequence

    SYNOPSIS

    init()

    init_params  The seq_init_param parameter

    n_ranges     The number of ranges obtained

    flags        A combination of HA_MRR_SINGLE_POINT, HA_MRR_FIXED_KEY

    RETURN

    An opaque value to be used as RANGE_SEQ_IF::next() parameter

  */

  range_seq_t (*init)(void *init_params, uint32_t n_ranges, uint32_t flags);

  /*

    Get the next range in the range sequence

    SYNOPSIS

    next()

    seq    The value returned by RANGE_SEQ_IF::init()

    range  OUT Information about the next range

    RETURN

    0 - Ok, the range structure filled with info about the next range

    1 - No more ranges

  */

  uint32_t (*next) (range_seq_t seq, KEY_MULTI_RANGE *range);

} RANGE_SEQ_IF;

} /* namespace drizzled */