The world's most popular open source database

MySQL 5.1: partition_info Class Reference

partition_info Class Reference

#include <partition_info.h>

Inheritance diagram for partition_info:

[legend]Collaboration diagram for partition_info:

[legend]List of all members.


Public Member Functions
	partition_info ()
	~partition_info ()
partition_info *	get_clone ()
bool	is_sub_partitioned ()
uint	get_tot_partitions ()
bool	set_up_defaults_for_partitioning (handler file, HA_CREATE_INFO info, uint start_no)
char *	has_unique_names ()
bool	check_range_constants ()
bool	check_list_constants ()
bool	check_partition_info (THD thd, handlerton eng_type, handler file, HA_CREATE_INFO *info)
void	print_no_partition_found (TABLE *table)
Static Public Member Functions
static bool	check_engine_mix (handlerton **engine_array, uint no_parts)
Public Attributes
List< partition_element >	partitions
List< partition_element >	temp_partitions
List< char >	part_field_list
List< char >	subpart_field_list
get_part_id_func	get_partition_id
get_part_id_func	get_part_partition_id
get_subpart_id_func	get_subpartition_id
Field **	part_field_array
Field **	subpart_field_array
Field **	full_part_field_array
Item *	part_expr
Item *	subpart_expr
Item *	item_free_list
st_ddl_log_memory_entry *	first_log_entry
st_ddl_log_memory_entry *	exec_log_entry
st_ddl_log_memory_entry *	frm_log_entry
MY_BITMAP	used_partitions
union {
longlong * range_int_array
LIST_PART_ENTRY * list_array
};
get_partitions_in_range_iter	get_part_iter_for_interval
get_partitions_in_range_iter	get_subpart_iter_for_interval
bool	range_analysis_include_bounds
char *	part_info_string
char *	part_func_string
char *	subpart_func_string
uchar *	part_state
partition_element *	curr_part_elem
partition_element *	current_partition
key_map	all_fields_in_PF
key_map	all_fields_in_PPF
key_map	all_fields_in_SPF
key_map	some_fields_in_PF
handlerton *	default_engine_type
Item_result	part_result_type
partition_type	part_type
partition_type	subpart_type
uint	part_info_len
uint	part_state_len
uint	part_func_len
uint	subpart_func_len
uint	no_parts
uint	no_subparts
uint	count_curr_subparts
uint	part_error_code
uint	no_list_values
uint	no_part_fields
uint	no_subpart_fields
uint	no_full_part_fields
uint	has_null_part_id
uint16	linear_hash_mask
bool	use_default_partitions
bool	use_default_no_partitions
bool	use_default_subpartitions
bool	use_default_no_subpartitions
bool	default_partitions_setup
bool	defined_max_value
bool	list_of_part_fields
bool	list_of_subpart_fields
bool	linear_hash_ind
bool	fixed
bool	is_auto_partitioned
bool	from_openfrm
bool	has_null_value
Private Member Functions
bool	set_up_default_partitions (handler file, HA_CREATE_INFO info, uint start_no)
bool	set_up_default_subpartitions (handler file, HA_CREATE_INFO info)
char *	create_default_partition_names (uint part_no, uint no_parts, uint start_no)
char *	create_subpartition_name (uint subpart_no, const char *part_name)
bool	has_unique_name (partition_element *element)
Static Private Member Functions
static int	list_part_cmp (const void a, const void b)
static int	list_part_cmp_unsigned (const void a, const void b)

Detailed Description

Definition at line 33 of file partition_info.h.

Constructor & Destructor Documentation

partition_info::partition_info ( ) [inline]

Definition at line 193 of file partition_info.h.

References all_fields_in_PF, all_fields_in_PPF, all_fields_in_SPF, Bitmap< 64 >::clear_all(), base_list::empty(), part_field_list, partitions, some_fields_in_PF, subpart_field_list, and temp_partitions.

00194   : get_partition_id(NULL), get_part_partition_id(NULL),
00195     get_subpartition_id(NULL),
00196     part_field_array(NULL), subpart_field_array(NULL),
00197     full_part_field_array(NULL),
00198     part_expr(NULL), subpart_expr(NULL), item_free_list(NULL),
00199     first_log_entry(NULL), exec_log_entry(NULL), frm_log_entry(NULL),
00200     list_array(NULL),
00201     part_info_string(NULL),
00202     part_func_string(NULL), subpart_func_string(NULL),
00203     part_state(NULL),
00204     curr_part_elem(NULL), current_partition(NULL),
00205     default_engine_type(NULL),
00206     part_result_type(INT_RESULT),
00207     part_type(NOT_A_PARTITION), subpart_type(NOT_A_PARTITION),
00208     part_info_len(0), part_state_len(0),
00209     part_func_len(0), subpart_func_len(0),
00210     no_parts(0), no_subparts(0),
00211     count_curr_subparts(0), part_error_code(0),
00212     no_list_values(0), no_part_fields(0), no_subpart_fields(0),
00213     no_full_part_fields(0), has_null_part_id(0), linear_hash_mask(0),
00214     use_default_partitions(TRUE), use_default_no_partitions(TRUE),
00215     use_default_subpartitions(TRUE), use_default_no_subpartitions(TRUE),
00216     default_partitions_setup(FALSE), defined_max_value(FALSE),
00217     list_of_part_fields(FALSE), list_of_subpart_fields(FALSE),
00218     linear_hash_ind(FALSE), fixed(FALSE),
00219     is_auto_partitioned(FALSE), from_openfrm(FALSE),
00220     has_null_value(FALSE)
00221   {
00222     all_fields_in_PF.clear_all();
00223     all_fields_in_PPF.clear_all();
00224     all_fields_in_SPF.clear_all();
00225     some_fields_in_PF.clear_all();
00226     partitions.empty();
00227     temp_partitions.empty();
00228     part_field_list.empty();
00229     subpart_field_list.empty();
00230   }

Here is the call graph for this function:

partition_info::~partition_info ( ) [inline]

Definition at line 231 of file partition_info.h.

00231 {}

Member Function Documentation

static bool partition_info::check_engine_mix	(	handlerton **	engine_array,
		uint	no_parts
	)			`[static]`

bool partition_info::check_list_constants ( )

bool partition_info::check_partition_info	(	THD *	thd,
		handlerton **	eng_type,
		handler *	file,
		HA_CREATE_INFO *	info
	)

Referenced by mysql_create_table_internal().

Here is the caller graph for this function:

bool partition_info::check_range_constants ( )

char* partition_info::create_default_partition_names	(	uint	part_no,
		uint	no_parts,
		uint	start_no
	)			`[private]`

char* partition_info::create_subpartition_name	(	uint	subpart_no,
		const char *	part_name
	)			`[private]`

partition_info* partition_info::get_clone ( )

Referenced by mysql_execute_command().

Here is the caller graph for this function:

uint partition_info::get_tot_partitions ( ) [inline]

Definition at line 241 of file partition_info.h.

References is_sub_partitioned(), no_parts, and no_subparts.

00242   {
00243     return no_parts * (is_sub_partitioned() ? no_subparts : 1);
00244   }

Here is the call graph for this function:

bool partition_info::has_unique_name ( partition_element * element ) [private]

char* partition_info::has_unique_names ( )

bool partition_info::is_sub_partitioned ( ) [inline]

Definition at line 235 of file partition_info.h.

References FALSE, NOT_A_PARTITION, subpart_type, and TRUE.

Referenced by get_schema_partitions_record(), get_tot_partitions(), mysql_create_table_internal(), and ha_partition::set_part_info().

00236   {
00237     return (subpart_type == NOT_A_PARTITION ?  FALSE : TRUE);
00238   }

Here is the caller graph for this function:

static int partition_info::list_part_cmp	(	const void *	a,
		const void *	b
	)			`[static, private]`

static int partition_info::list_part_cmp_unsigned	(	const void *	a,
		const void *	b
	)			`[static, private]`

void partition_info::print_no_partition_found ( TABLE * table )

bool partition_info::set_up_default_partitions	(	handler *	file,
		HA_CREATE_INFO *	info,
		uint	start_no
	)			`[private]`

bool partition_info::set_up_default_subpartitions	(	handler *	file,
		HA_CREATE_INFO *	info
	)			`[private]`

bool partition_info::set_up_defaults_for_partitioning	(	handler *	file,
		HA_CREATE_INFO *	info,
		uint	start_no
	)

Member Data Documentation

union { ... }

key_map partition_info::all_fields_in_PF

Definition at line 145 of file partition_info.h.

Referenced by partition_info().

key_map partition_info::all_fields_in_PPF

Definition at line 145 of file partition_info.h.

Referenced by partition_info().

key_map partition_info::all_fields_in_SPF

Definition at line 145 of file partition_info.h.

Referenced by partition_info().

uint partition_info::count_curr_subparts

Definition at line 160 of file partition_info.h.

partition_element* partition_info::curr_part_elem

Definition at line 138 of file partition_info.h.

partition_element* partition_info::current_partition

Definition at line 139 of file partition_info.h.

handlerton* partition_info::default_engine_type

Definition at line 148 of file partition_info.h.

Referenced by mysql_create_table_internal().

bool partition_info::default_partitions_setup

Definition at line 182 of file partition_info.h.

bool partition_info::defined_max_value

Definition at line 183 of file partition_info.h.

struct st_ddl_log_memory_entry* partition_info::exec_log_entry

Definition at line 81 of file partition_info.h.

struct st_ddl_log_memory_entry* partition_info::first_log_entry

Definition at line 80 of file partition_info.h.

bool partition_info::fixed

Definition at line 187 of file partition_info.h.

struct st_ddl_log_memory_entry* partition_info::frm_log_entry

Definition at line 82 of file partition_info.h.

Referenced by mysql_write_frm().

bool partition_info::from_openfrm

Definition at line 189 of file partition_info.h.

Field** partition_info::full_part_field_array

Definition at line 73 of file partition_info.h.

get_partitions_in_range_iter partition_info::get_part_iter_for_interval

Definition at line 106 of file partition_info.h.

get_part_id_func partition_info::get_part_partition_id

Definition at line 53 of file partition_info.h.

get_part_id_func partition_info::get_partition_id

Definition at line 50 of file partition_info.h.

get_partitions_in_range_iter partition_info::get_subpart_iter_for_interval

Definition at line 111 of file partition_info.h.

get_subpart_id_func partition_info::get_subpartition_id

Definition at line 62 of file partition_info.h.

uint partition_info::has_null_part_id

Definition at line 170 of file partition_info.h.

bool partition_info::has_null_value

Definition at line 190 of file partition_info.h.

bool partition_info::is_auto_partitioned

Definition at line 188 of file partition_info.h.

Referenced by mysql_create_table_internal().

Item* partition_info::item_free_list

Definition at line 78 of file partition_info.h.

bool partition_info::linear_hash_ind

Definition at line 186 of file partition_info.h.

Referenced by get_schema_partitions_record().

uint16 partition_info::linear_hash_mask

Definition at line 176 of file partition_info.h.

LIST_PART_ENTRY* partition_info::list_array

Definition at line 96 of file partition_info.h.

bool partition_info::list_of_part_fields

Definition at line 184 of file partition_info.h.

Referenced by get_schema_partitions_record().

bool partition_info::list_of_subpart_fields

Definition at line 185 of file partition_info.h.

Referenced by get_schema_partitions_record().

uint partition_info::no_full_part_fields

Definition at line 168 of file partition_info.h.

uint partition_info::no_list_values

Definition at line 164 of file partition_info.h.

uint partition_info::no_part_fields

Definition at line 166 of file partition_info.h.

uint partition_info::no_parts

Definition at line 158 of file partition_info.h.

Referenced by get_schema_partitions_record(), get_tot_partitions(), init_all_partitions_iterator(), and mysql_create_table_internal().

uint partition_info::no_subpart_fields

Definition at line 167 of file partition_info.h.

uint partition_info::no_subparts

Definition at line 159 of file partition_info.h.

Referenced by get_tot_partitions(), and mysql_create_table_internal().

uint partition_info::part_error_code

Definition at line 162 of file partition_info.h.

Item* partition_info::part_expr

Definition at line 75 of file partition_info.h.

Referenced by get_schema_partitions_record().

Field** partition_info::part_field_array

Definition at line 65 of file partition_info.h.

List<char> partition_info::part_field_list

Definition at line 42 of file partition_info.h.

Referenced by get_schema_partitions_record(), and partition_info().

uint partition_info::part_func_len

Definition at line 155 of file partition_info.h.

Referenced by get_schema_partitions_record().

char* partition_info::part_func_string

Definition at line 133 of file partition_info.h.

Referenced by get_schema_partitions_record().

uint partition_info::part_info_len

Definition at line 153 of file partition_info.h.

Referenced by mysql_create_frm(), mysql_create_table_internal(), and mysql_write_frm().

char* partition_info::part_info_string

Definition at line 131 of file partition_info.h.

Referenced by mysql_create_table_internal(), and mysql_write_frm().

Item_result partition_info::part_result_type

Definition at line 149 of file partition_info.h.

uchar* partition_info::part_state

Definition at line 136 of file partition_info.h.

uint partition_info::part_state_len

Definition at line 154 of file partition_info.h.

partition_type partition_info::part_type

Definition at line 150 of file partition_info.h.

Referenced by get_schema_partitions_record().

List<partition_element> partition_info::partitions

Definition at line 39 of file partition_info.h.

Referenced by get_schema_partitions_record(), mysql_create_table_internal(), and partition_info().

bool partition_info::range_analysis_include_bounds

Definition at line 126 of file partition_info.h.

longlong* partition_info::range_int_array

Definition at line 95 of file partition_info.h.

key_map partition_info::some_fields_in_PF

Definition at line 146 of file partition_info.h.

Referenced by partition_info().

Item* partition_info::subpart_expr

Definition at line 76 of file partition_info.h.

Referenced by get_schema_partitions_record().

Field** partition_info::subpart_field_array

Definition at line 67 of file partition_info.h.

List<char> partition_info::subpart_field_list

Definition at line 43 of file partition_info.h.

Referenced by get_schema_partitions_record(), and partition_info().

uint partition_info::subpart_func_len

Definition at line 156 of file partition_info.h.

Referenced by get_schema_partitions_record().

char* partition_info::subpart_func_string

Definition at line 134 of file partition_info.h.

Referenced by get_schema_partitions_record().

partition_type partition_info::subpart_type

Definition at line 151 of file partition_info.h.

Referenced by is_sub_partitioned().

List<partition_element> partition_info::temp_partitions

Definition at line 40 of file partition_info.h.

Referenced by partition_info().

bool partition_info::use_default_no_partitions

Definition at line 179 of file partition_info.h.

Referenced by mysql_create_table_internal().

bool partition_info::use_default_no_subpartitions

Definition at line 181 of file partition_info.h.

Referenced by mysql_create_table_internal().

bool partition_info::use_default_partitions

Definition at line 178 of file partition_info.h.

bool partition_info::use_default_subpartitions

Definition at line 180 of file partition_info.h.

MY_BITMAP partition_info::used_partitions

Definition at line 92 of file partition_info.h.

The documentation for this class was generated from the following file:

mysql/src/5.1-dbg/sql/partition_info.h

Generated on Sat Sep 9 22:40:22 2006 for MySQL 5.1 by

1.4.7

The world's most popular open source database

partition_info Class Reference

Public Member Functions

Static Public Member Functions

Public Attributes

Private Member Functions

Static Private Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation