CUBRID Engine  latest
Public Attributes | List of all members
btree_scan Struct Reference

#include <btree.h>

Collaboration diagram for btree_scan:
Collaboration graph

Public Attributes

BTID_INT btid_int
 
bool read_uncommitted
 
VPID P_vpid
 
VPID C_vpid
 
VPID O_vpid
 
PAGE_PTR P_page
 
PAGE_PTR C_page
 
PAGE_PTR O_page
 
INT16 slot_id
 
int oid_pos
 
DB_VALUE cur_key
 
bool clear_cur_key
 
BTREE_KEYRANGE key_range
 
FILTER_INFO * key_filter
 
FILTER_INFO key_filter_storage
 
bool use_desc_index
 
int restart_scan
 
int read_keys
 
int qualified_keys
 
int common_prefix
 
bool key_range_max_value_equal
 
LOG_LSA cur_leaf_lsa
 
LOCK lock_mode
 
RECDES key_record
 
bool need_to_check_null
 
LEAF_REC leaf_rec_info
 
BTREE_NODE_TYPE node_type
 
int offset
 
BTS_KEY_STATUS key_status
 
bool end_scan
 
bool end_one_iteration
 
bool is_interrupted
 
bool is_key_partially_processed
 
int n_oids_read
 
int n_oids_read_last_iteration
 
OID * oid_ptr
 
OID match_class_oid
 
DB_BIGINT * key_limit_lower
 
DB_BIGINT * key_limit_upper
 
struct indx_scan_id * index_scan_idp
 
bool is_btid_int_valid
 
bool is_scan_started
 
bool force_restart_from_root
 
PERF_UTIME_TRACKER time_track
 
void * bts_other
 

Detailed Description

Definition at line 163 of file btree.h.

Member Data Documentation

BTID_INT btree_scan::btid_int

Definition at line 165 of file btree.h.

Referenced by btree_apply_key_range_and_filter(), btree_find_foreign_key(), btree_find_lower_bound_leaf(), btree_find_min_or_max_key(), btree_find_next_index_record_holding_current_helper(), btree_get_next_key_info(), btree_get_stats(), btree_get_stats_key(), btree_get_stats_with_AR_sampling(), btree_ils_adjust_range(), btree_keyoid_checkscan_check(), btree_load_check_fk(), btree_prepare_bts(), btree_range_scan_count_oids_leaf_and_one_ovf(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_find_fk_any_object(), btree_range_scan_read_record(), btree_range_scan_resume(), btree_range_scan_select_visible_oids(), btree_range_scan_start(), btree_scan_update_range(), scan_get_index_oidset(), scan_get_next_iss_value(), scan_open_index_key_info_scan(), scan_open_index_scan(), scan_restore_range_details(), and scan_save_range_details().

void* btree_scan::bts_other

Definition at line 248 of file btree.h.

Referenced by btree_fk_object_does_exist(), btree_prepare_bts(), and btree_range_scan_find_fk_any_object().

PAGE_PTR btree_scan::C_page

Definition at line 181 of file btree.h.

Referenced by btree_find_lower_bound_leaf(), btree_find_min_or_max_key(), btree_find_next_index_record(), btree_find_next_index_record_holding_current(), btree_find_next_index_record_holding_current_helper(), btree_fk_object_does_exist(), btree_get_next_key_info(), btree_get_stats_key(), btree_get_stats_with_AR_sampling(), btree_get_stats_with_fullscan(), btree_load_check_fk(), btree_range_scan(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_read_record(), btree_range_scan_resume(), btree_range_scan_select_visible_oids(), btree_range_scan_start(), and bts_reset_scan().

VPID btree_scan::C_vpid

Definition at line 173 of file btree.h.

Referenced by btree_find_lower_bound_leaf(), btree_find_next_index_record_holding_current(), btree_find_next_index_record_holding_current_helper(), btree_get_next_key_info(), btree_get_stats_with_AR_sampling(), btree_get_stats_with_fullscan(), btree_load_check_fk(), btree_prepare_bts(), btree_range_scan(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_resume(), btree_range_scan_select_visible_oids(), and btree_range_scan_start().

bool btree_scan::clear_cur_key

Definition at line 192 of file btree.h.

Referenced by btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_read_record(), btree_scan_clear_key(), and btree_select_visible_object_for_range_scan().

int btree_scan::common_prefix

Definition at line 207 of file btree.h.

Referenced by btree_find_next_index_record(), and btree_read_record().

DB_VALUE btree_scan::cur_key

Definition at line 191 of file btree.h.

Referenced by btree_apply_key_range_and_filter(), btree_dump_curr_key(), btree_get_next_key_info(), btree_ils_adjust_range(), btree_iss_set_key(), btree_range_opt_check_add_index_key(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_read_record(), btree_range_scan_resume(), btree_scan_clear_key(), and btree_select_visible_object_for_range_scan().

LOG_LSA btree_scan::cur_leaf_lsa

Definition at line 214 of file btree.h.

Referenced by btree_get_next_key_info(), btree_range_scan(), and btree_range_scan_resume().

bool btree_scan::end_one_iteration

Definition at line 227 of file btree.h.

Referenced by btree_range_scan(), and btree_range_scan_select_visible_oids().

bool btree_scan::end_scan

Definition at line 226 of file btree.h.

Referenced by btree_find_next_index_record_holding_current(), btree_fk_object_does_exist(), btree_get_next_key_info(), btree_range_scan(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_find_fk_any_object(), btree_range_scan_resume(), btree_range_scan_select_visible_oids(), btree_range_scan_start(), and btree_select_visible_object_for_range_scan().

bool btree_scan::force_restart_from_root

Definition at line 244 of file btree.h.

Referenced by btree_range_scan(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_resume(), and btree_range_scan_start().

struct indx_scan_id* btree_scan::index_scan_idp

Definition at line 241 of file btree.h.

Referenced by btree_ils_adjust_range(), btree_prepare_bts(), btree_range_scan(), btree_range_scan_select_visible_oids(), and btree_select_visible_object_for_range_scan().

bool btree_scan::is_btid_int_valid

Definition at line 242 of file btree.h.

Referenced by btree_prepare_bts(), scan_open_index_key_info_scan(), and scan_open_index_scan().

bool btree_scan::is_interrupted

Definition at line 228 of file btree.h.

Referenced by btree_fk_object_does_exist(), btree_range_scan(), btree_range_scan_find_fk_any_object(), btree_range_scan_select_visible_oids(), and btree_select_visible_object_for_range_scan().

bool btree_scan::is_key_partially_processed

Definition at line 229 of file btree.h.

Referenced by btree_range_scan_select_visible_oids().

bool btree_scan::is_scan_started

Definition at line 243 of file btree.h.

Referenced by btree_prepare_bts(), btree_range_scan(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_start(), and bts_reset_scan().

FILTER_INFO* btree_scan::key_filter

Definition at line 195 of file btree.h.

Referenced by btree_apply_key_range_and_filter(), btree_get_next_key_info(), btree_prepare_bts(), and btree_select_visible_object_for_range_scan().

FILTER_INFO btree_scan::key_filter_storage

Definition at line 196 of file btree.h.

Referenced by btree_prepare_bts().

DB_BIGINT* btree_scan::key_limit_lower

Definition at line 238 of file btree.h.

Referenced by btree_prepare_bts(), and btree_select_visible_object_for_range_scan().

DB_BIGINT* btree_scan::key_limit_upper

Definition at line 239 of file btree.h.

Referenced by btree_prepare_bts(), btree_range_scan(), and btree_select_visible_object_for_range_scan().

BTREE_KEYRANGE btree_scan::key_range

Definition at line 194 of file btree.h.

Referenced by btree_apply_key_range_and_filter(), btree_prepare_bts(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_start(), and btree_scan_update_range().

bool btree_scan::key_range_max_value_equal

Definition at line 209 of file btree.h.

Referenced by btree_apply_key_range_and_filter(), btree_prepare_bts(), and btree_range_scan_advance_over_filtered_keys().

RECDES btree_scan::key_record

Definition at line 217 of file btree.h.

Referenced by btree_get_next_key_info(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_count_oids_leaf_and_one_ovf(), btree_range_scan_find_fk_any_object(), btree_range_scan_read_record(), and btree_range_scan_select_visible_oids().

BTS_KEY_STATUS btree_scan::key_status

Definition at line 224 of file btree.h.

Referenced by btree_get_next_key_info(), btree_range_scan(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_resume(), btree_range_scan_select_visible_oids(), btree_range_scan_start(), and btree_select_visible_object_for_range_scan().

LEAF_REC btree_scan::leaf_rec_info

Definition at line 220 of file btree.h.

Referenced by btree_get_next_key_info(), btree_range_scan_count_oids_leaf_and_one_ovf(), btree_range_scan_find_fk_any_object(), btree_range_scan_read_record(), and btree_range_scan_select_visible_oids().

LOCK btree_scan::lock_mode

Definition at line 215 of file btree.h.

OID btree_scan::match_class_oid

Definition at line 236 of file btree.h.

Referenced by btree_prepare_bts(), and btree_select_visible_object_for_range_scan().

int btree_scan::n_oids_read

Definition at line 231 of file btree.h.

Referenced by btree_prepare_bts().

int btree_scan::n_oids_read_last_iteration

Definition at line 232 of file btree.h.

Referenced by btree_keyval_search(), btree_prepare_bts(), btree_range_scan(), btree_range_scan_select_visible_oids(), btree_select_visible_object_for_range_scan(), locator_check_btree_entries(), locator_check_primary_key_delete(), locator_check_primary_key_update(), locator_check_unique_btree_entries(), and scan_get_index_oidset().

bool btree_scan::need_to_check_null

Definition at line 219 of file btree.h.

Referenced by btree_prepare_bts(), and btree_range_scan_advance_over_filtered_keys().

BTREE_NODE_TYPE btree_scan::node_type

Definition at line 221 of file btree.h.

Referenced by btree_range_scan_read_record(), and btree_select_visible_object_for_range_scan().

PAGE_PTR btree_scan::O_page

Definition at line 184 of file btree.h.

Referenced by btree_find_min_or_max_key(), btree_find_next_index_record_holding_current(), btree_fk_object_does_exist(), btree_get_next_key_info(), btree_get_stats_with_AR_sampling(), btree_get_stats_with_fullscan(), btree_range_scan(), and btree_range_scan_find_fk_any_object().

VPID btree_scan::O_vpid

Definition at line 176 of file btree.h.

Referenced by btree_find_next_index_record_holding_current(), btree_range_scan(), and btree_range_scan_select_visible_oids().

int btree_scan::offset

Definition at line 222 of file btree.h.

Referenced by btree_get_next_key_info(), btree_range_scan_count_oids_leaf_and_one_ovf(), btree_range_scan_find_fk_any_object(), btree_range_scan_read_record(), and btree_range_scan_select_visible_oids().

int btree_scan::oid_pos

Definition at line 189 of file btree.h.

Referenced by btree_find_lower_bound_leaf(), btree_find_next_index_record_holding_current_helper(), and btree_get_stats_with_AR_sampling().

OID* btree_scan::oid_ptr

Definition at line 234 of file btree.h.

Referenced by btree_prepare_bts(), and btree_range_scan().

PAGE_PTR btree_scan::P_page

Definition at line 179 of file btree.h.

Referenced by btree_find_min_or_max_key(), btree_find_next_index_record(), btree_find_next_index_record_holding_current(), btree_find_next_index_record_holding_current_helper(), btree_get_next_key_info(), btree_get_stats_with_AR_sampling(), btree_get_stats_with_fullscan(), and btree_range_scan().

VPID btree_scan::P_vpid

Definition at line 171 of file btree.h.

Referenced by btree_find_next_index_record_holding_current(), and btree_range_scan().

int btree_scan::qualified_keys

Definition at line 205 of file btree.h.

Referenced by btree_prepare_bts(), and scan_get_index_oidset().

int btree_scan::read_keys

Definition at line 204 of file btree.h.

Referenced by btree_prepare_bts(), btree_range_scan_advance_over_filtered_keys(), and scan_get_index_oidset().

bool btree_scan::read_uncommitted

Definition at line 168 of file btree.h.

int btree_scan::restart_scan

Definition at line 201 of file btree.h.

INT16 btree_scan::slot_id

Definition at line 186 of file btree.h.

Referenced by btree_find_lower_bound_leaf(), btree_find_min_or_max_key(), btree_find_next_index_record_holding_current(), btree_find_next_index_record_holding_current_helper(), btree_get_next_key_info(), btree_get_stats_key(), btree_get_stats_with_AR_sampling(), btree_load_check_fk(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_resume(), and btree_range_scan_start().

PERF_UTIME_TRACKER btree_scan::time_track

Definition at line 246 of file btree.h.

Referenced by btree_range_scan().

bool btree_scan::use_desc_index

Definition at line 198 of file btree.h.

Referenced by btree_apply_key_range_and_filter(), btree_find_lower_bound_leaf(), btree_find_min_or_max_key(), btree_find_next_index_record_holding_current_helper(), btree_get_next_key_info(), btree_get_stats_with_AR_sampling(), btree_get_stats_with_fullscan(), btree_ils_adjust_range(), btree_prepare_bts(), btree_range_scan(), btree_range_scan_advance_over_filtered_keys(), btree_range_scan_descending_fix_prev_leaf(), btree_range_scan_resume(), btree_range_scan_start(), btree_scan_update_range(), and scan_get_next_iss_value().

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