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MySQL 5.1: mysql/src/5.1-dbg/sql/sql_partition.h File Reference

mysql/src/5.1-dbg/sql/sql_partition.h File Reference

#include "partition_info.h"

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Classes

struct  LIST_PART_ENTRY
struct  part_id_range
struct  st_partition_iter
struct  st_partition_iter::st_part_num_range
struct  st_partition_iter::st_field_value_range

Defines

#define HA_CAN_PARTITION   (1 << 0)
#define HA_CAN_UPDATE_PARTITION_KEY   (1 << 1)
#define HA_CAN_PARTITION_UNIQUE   (1 << 2)
#define HA_USE_AUTO_PARTITION   (1 << 3)
#define NOT_A_PARTITION_ID   ((uint32)-1)

Typedefs

typedef uint32(*) partition_iter_func (st_partition_iter *part_iter)
typedef st_partition_iter PARTITION_ITERATOR
typedef int(*) get_partitions_in_range_iter (partition_info *part_info, bool is_subpart, char *min_val, char *max_val, uint flags, PARTITION_ITERATOR *part_iter)

Functions

bool is_partition_in_list (char *part_name, List< char > list_part_names)
char * are_partitions_in_table (partition_info *new_part_info, partition_info *old_part_info)
bool check_reorganise_list (partition_info *new_part_info, partition_info *old_part_info, List< char > list_part_names)
handler * get_ha_partition (partition_info *part_info)
int get_parts_for_update (const byte *old_data, byte *new_data, const byte *rec0, partition_info *part_info, uint32 *old_part_id, uint32 *new_part_id, longlong *func_value)
int get_part_for_delete (const byte *buf, const byte *rec0, partition_info *part_info, uint32 *part_id)
void prune_partition_set (const TABLE *table, part_id_range *part_spec)
bool check_partition_info (partition_info *part_info, handlerton **eng_type, TABLE *table, handler *file, HA_CREATE_INFO *info)
bool fix_partition_func (THD *thd, TABLE *table, bool create_table_ind)
char * generate_partition_syntax (partition_info *part_info, uint *buf_length, bool use_sql_alloc, bool show_partition_options)
bool partition_key_modified (TABLE *table, List< Item > &fields)
void get_partition_set (const TABLE *table, byte *buf, const uint index, const key_range *key_spec, part_id_range *part_spec)
void get_full_part_id_from_key (const TABLE *table, byte *buf, KEY *key_info, const key_range *key_spec, part_id_range *part_spec)
bool mysql_unpack_partition (THD *thd, const uchar *part_buf, uint part_info_len, uchar *part_state, uint part_state_len, TABLE *table, bool is_create_table_ind, handlerton *default_db_type)
void make_used_partitions_str (partition_info *part_info, String *parts_str)
uint32 get_list_array_idx_for_endpoint (partition_info *part_info, bool left_endpoint, bool include_endpoint)
uint32 get_partition_id_range_for_endpoint (partition_info *part_info, bool left_endpoint, bool include_endpoint)
bool fix_fields_part_func (THD *thd, Item *func_expr, TABLE *table, bool is_sub_part, bool is_field_to_be_setup)

Define Documentation

#define HA_CAN_PARTITION   (1 << 0)

Definition at line 22 of file sql_partition.h.

Referenced by mysql_create_table_internal().

#define HA_CAN_PARTITION_UNIQUE   (1 << 2)

Definition at line 24 of file sql_partition.h.

#define HA_CAN_UPDATE_PARTITION_KEY   (1 << 1)

Definition at line 23 of file sql_partition.h.

#define HA_USE_AUTO_PARTITION   (1 << 3)

Definition at line 25 of file sql_partition.h.

Referenced by mysql_create_table_internal().

#define NOT_A_PARTITION_ID   ((uint32)-1)

Definition at line 51 of file sql_partition.h.

Typedef Documentation

typedef int(*) get_partitions_in_range_iter(partition_info *part_info, bool is_subpart, char *min_val, char *max_val, uint flags, PARTITION_ITERATOR *part_iter)

Definition at line 200 of file sql_partition.h.

typedef uint32(*) partition_iter_func(st_partition_iter *part_iter)

Definition at line 117 of file sql_partition.h.

typedef struct st_partition_iter PARTITION_ITERATOR

Function Documentation

char* are_partitions_in_table ( partition_info *  new_part_info,
partition_info *  old_part_info 
)

bool check_partition_info ( partition_info *  part_info,
handlerton **  eng_type,
TABLE *  table,
handler *  file,
HA_CREATE_INFO *  info 
)

bool check_reorganise_list ( partition_info *  new_part_info,
partition_info *  old_part_info,
List< char >  list_part_names 
)

bool fix_fields_part_func ( THD *  thd,
Item *  func_expr,
TABLE *  table,
bool  is_sub_part,
bool  is_field_to_be_setup 
)

bool fix_partition_func ( THD *  thd,
TABLE *  table,
bool  create_table_ind 
)

Referenced by open_table_from_share().

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char* generate_partition_syntax ( partition_info *  part_info,
uint *  buf_length,
bool  use_sql_alloc,
bool  show_partition_options 
)

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

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void get_full_part_id_from_key ( const TABLE *  table,
byte *  buf,
KEY *  key_info,
const key_range *  key_spec,
part_id_range *  part_spec 
)

handler* get_ha_partition ( partition_info *  part_info  ) 

Referenced by mysql_create_table_internal().

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uint32 get_list_array_idx_for_endpoint ( partition_info *  part_info,
bool  left_endpoint,
bool  include_endpoint 
)

int get_part_for_delete ( const byte *  buf,
const byte *  rec0,
partition_info *  part_info,
uint32 *  part_id 
)

uint32 get_partition_id_range_for_endpoint ( partition_info *  part_info,
bool  left_endpoint,
bool  include_endpoint 
)

void get_partition_set ( const TABLE *  table,
byte *  buf,
const uint  index,
const key_range *  key_spec,
part_id_range *  part_spec 
)

int get_parts_for_update ( const byte *  old_data,
byte *  new_data,
const byte *  rec0,
partition_info *  part_info,
uint32 *  old_part_id,
uint32 *  new_part_id,
longlong *  func_value 
)

bool is_partition_in_list ( char *  part_name,
List< char >  list_part_names 
)

void make_used_partitions_str ( partition_info *  part_info,
String *  parts_str 
)

Referenced by select_describe().

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bool mysql_unpack_partition ( THD *  thd,
const uchar *  part_buf,
uint  part_info_len,
uchar *  part_state,
uint  part_state_len,
TABLE *  table,
bool  is_create_table_ind,
handlerton *  default_db_type 
)

Referenced by open_table_from_share().

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bool partition_key_modified ( TABLE *  table,
List< Item > &  fields 
)

void prune_partition_set ( const TABLE *  table,
part_id_range *  part_spec 
)

Generated on Sat Sep 9 03:36:20 2006 for MySQL 5.1 by  doxygen 1.4.7