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page_key_boundary Struct Reference

#include <btree.h>

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Public Member Functions

 page_key_boundary ()
 
 ~page_key_boundary ()
 
void set_value (DB_VALUE &dest_value, DB_VALUE &src_value, bool &clear_src_value)
 
int set_value (THREAD_ENTRY *thread_p, DB_VALUE &dest_value, BTID_INT *btid, PAGE_PTR page_ptr, const INT16 slot)
 
int set_value (THREAD_ENTRY *thread_p, DB_VALUE &dest_value, BTID_INT *btid, PAGE_PTR page_ptr, RECDES &rec)
 
int update_boundary_eq (THREAD_ENTRY *thread_p, BTID_INT *btid, PAGE_PTR page_ptr, DB_VALUE &subtree_value, bool &clear_subtree_value, const INT16 subtree_slot)
 
int update_boundary_lt (THREAD_ENTRY *thread_p, BTID_INT *btid, PAGE_PTR page_ptr, RECDES &left_subtree_rec, DB_VALUE &subtree_value, bool &clear_subtree_value)
 
int update_boundary_gt_or_eq (THREAD_ENTRY *thread_p, BTID_INT *btid, PAGE_PTR page_ptr, DB_VALUE &subtree_value, bool &clear_subtree_value, const INT16 subtree_slot, const int key_cnt)
 

Public Attributes

DB_VALUE m_left_key
 
DB_VALUE m_right_key
 
bool m_is_inf_left_key
 
bool m_is_inf_right_key
 

Detailed Description

Definition at line 543 of file btree.h.

Constructor & Destructor Documentation

page_key_boundary::page_key_boundary ( )

Definition at line 35454 of file btree.c.

References db_make_null(), m_left_key, and m_right_key.

page_key_boundary::~page_key_boundary ( )

Definition at line 35462 of file btree.c.

References m_left_key, m_right_key, and pr_clear_value().

Member Function Documentation

void page_key_boundary::set_value ( DB_VALUE &  dest_value,
DB_VALUE &  src_value,
bool &  clear_src_value 
)

Definition at line 35469 of file btree.c.

References btree_clear_key_value(), pr_clear_value(), and pr_clone_value().

Referenced by set_value(), update_boundary_eq(), update_boundary_gt_or_eq(), and update_boundary_lt().

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int page_key_boundary::set_value ( THREAD_ENTRY *  thread_p,
DB_VALUE &  dest_value,
BTID_INT *  btid,
PAGE_PTR  page_ptr,
const INT16  slot 
)

Definition at line 35477 of file btree.c.

References ER_FAILED, PEEK, S_SUCCESS, set_value(), and spage_get_record().

int page_key_boundary::set_value ( THREAD_ENTRY *  thread_p,
DB_VALUE &  dest_value,
BTID_INT *  btid,
PAGE_PTR  page_ptr,
RECDES &  rec 
)

Definition at line 35490 of file btree.c.

References BTREE_NON_LEAF_NODE, btree_read_record_without_decompression(), db_make_null(), ER_FAILED, NO_ERROR, PEEK_KEY_VALUE, pr_clear_value(), and pr_clone_value().

int page_key_boundary::update_boundary_eq ( THREAD_ENTRY *  thread_p,
BTID_INT *  btid,
PAGE_PTR  page_ptr,
DB_VALUE &  subtree_value,
bool &  clear_subtree_value,
const INT16  subtree_slot 
)

Definition at line 35528 of file btree.c.

References error(), m_is_inf_left_key, m_is_inf_right_key, m_left_key, m_right_key, NO_ERROR, and set_value().

Referenced by btree_search_nonleaf_page().

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int page_key_boundary::update_boundary_gt_or_eq ( THREAD_ENTRY *  thread_p,
BTID_INT *  btid,
PAGE_PTR  page_ptr,
DB_VALUE &  subtree_value,
bool &  clear_subtree_value,
const INT16  subtree_slot,
const int  key_cnt 
)

Definition at line 35591 of file btree.c.

References error(), m_is_inf_left_key, m_is_inf_right_key, m_left_key, m_right_key, NO_ERROR, and set_value().

Referenced by btree_search_nonleaf_page().

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int page_key_boundary::update_boundary_lt ( THREAD_ENTRY *  thread_p,
BTID_INT *  btid,
PAGE_PTR  page_ptr,
RECDES &  left_subtree_rec,
DB_VALUE &  subtree_value,
bool &  clear_subtree_value 
)

Definition at line 35561 of file btree.c.

References error(), m_is_inf_left_key, m_is_inf_right_key, m_left_key, m_right_key, NO_ERROR, and set_value().

Referenced by btree_search_nonleaf_page().

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Member Data Documentation

bool page_key_boundary::m_is_inf_left_key

Definition at line 548 of file btree.h.

Referenced by btree_key_online_index_IB_insert_list(), btree_insert_list::reset_boundary_keys(), update_boundary_eq(), update_boundary_gt_or_eq(), and update_boundary_lt().

bool page_key_boundary::m_is_inf_right_key

Definition at line 549 of file btree.h.

Referenced by btree_key_online_index_IB_insert_list(), btree_insert_list::reset_boundary_keys(), update_boundary_eq(), update_boundary_gt_or_eq(), and update_boundary_lt().

DB_VALUE page_key_boundary::m_left_key

Definition at line 545 of file btree.h.

Referenced by btree_key_online_index_IB_insert_list(), page_key_boundary(), btree_insert_list::reset_boundary_keys(), update_boundary_eq(), update_boundary_gt_or_eq(), update_boundary_lt(), and ~page_key_boundary().

DB_VALUE page_key_boundary::m_right_key

Definition at line 546 of file btree.h.

Referenced by btree_key_online_index_IB_insert_list(), page_key_boundary(), btree_insert_list::reset_boundary_keys(), update_boundary_eq(), update_boundary_gt_or_eq(), update_boundary_lt(), and ~page_key_boundary().

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