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/* Copyright (C) 2000,200666666 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/**
* An enum and a struct to handle partitioning and subpartitioning.
*/
enum partition_type {
NOT_A_PARTITION= 0,
RANGE_PARTITION,
HASH_PARTITION,
LIST_PARTITION
};
enum partition_state {
PART_NORMAL= 0,
PART_IS_DROPPED= 1,
PART_TO_BE_DROPPED= 2,
PART_TO_BE_ADDED= 3,
PART_TO_BE_REORGED= 4,
PART_REORGED_DROPPED= 5,
PART_CHANGED= 6,
PART_IS_CHANGED= 7,
PART_IS_ADDED= 8
};
struct st_table_log_memory_entry;
class partition_element :public Sql_alloc {
public:
List<partition_element> subpartitions;
List<longlong> list_val_list;
ulonglong part_max_rows;
ulonglong part_min_rows;
char *partition_name;
char *tablespace_name;
struct st_table_log_memory_entry *log_entry;
longlong range_value;
char* part_comment;
char* data_file_name;
char* index_file_name;
handlerton *engine_type;
enum partition_state part_state;
uint16 nodegroup_id;
bool has_null_value;
partition_element()
: part_max_rows(0), part_min_rows(0), partition_name(NULL),
tablespace_name(NULL), log_entry(NULL),
range_value(0), part_comment(NULL),
data_file_name(NULL), index_file_name(NULL),
engine_type(NULL),part_state(PART_NORMAL),
nodegroup_id(UNDEF_NODEGROUP), has_null_value(FALSE)
{
subpartitions.empty();
list_val_list.empty();
}
~partition_element() {}
};
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