spage_header Struct Reference

#include <slotted_page.h>

Collaboration diagram for spage_header:

Public Attributes
PGNSLOTS	num_slots
PGNSLOTS	num_records
INT16	anchor_type
unsigned short	alignment
int	total_free
int	cont_free
int	offset_to_free_area
int	reserved1
int	flags
unsigned int	is_saving:1
unsigned int	need_update_best_hint:1
unsigned int	reserved_bits:30

Detailed Description

Definition at line 61 of file slotted_page.h.

Member Data Documentation

unsigned short spage_header::alignment

Definition at line 67 of file slotted_page.h.

Referenced by spage_add_contiguous_free_space(), spage_check(), spage_check_mvcc_updatable(), spage_check_updatable(), spage_compact(), spage_delete(), spage_dump(), spage_dump_header_to_string(), spage_find_empty_slot(), spage_find_empty_slot_at(), spage_get_page_header_info(), spage_get_space_for_record(), spage_header_next_scan(), spage_initialize(), spage_is_record_located_at_end(), spage_max_space_for_new_record(), spage_merge(), spage_put_helper(), spage_reclaim(), spage_reduce_contiguous_free_space(), spage_slots_next_scan(), spage_split(), spage_take_out(), spage_update_record_after_compact(), spage_update_record_in_place(), spage_vacuum_slot(), and spage_verify_header().

INT16 spage_header::anchor_type

Definition at line 65 of file slotted_page.h.

Referenced by spage_delete(), spage_delete_for_recovery(), spage_dump_header_to_string(), spage_get_page_header_info(), spage_header_next_scan(), spage_initialize(), spage_insert_for_recovery(), spage_max_space_for_new_record(), spage_reclaim(), spage_shift_slot_down(), spage_shift_slot_up(), spage_take_slot_in_use(), and spage_vacuum_slot().

int spage_header::cont_free

Definition at line 69 of file slotted_page.h.

Referenced by spage_add_contiguous_free_space(), spage_check(), spage_compact(), spage_delete(), spage_dump_header_to_string(), spage_find_empty_slot(), spage_find_empty_slot_at(), spage_get_page_header_info(), spage_header_next_scan(), spage_initialize(), spage_merge(), spage_need_compact(), spage_put_helper(), spage_reduce_a_slot(), spage_reduce_contiguous_free_space(), spage_split(), spage_take_out(), spage_update_record_after_compact(), spage_update_record_in_place(), and spage_verify_header().

int spage_header::flags

Definition at line 72 of file slotted_page.h.

Referenced by spage_header_next_scan(), and spage_initialize().

unsigned int spage_header::is_saving

Definition at line 73 of file slotted_page.h.

Referenced by spage_check(), spage_delete(), spage_dump_header_to_string(), spage_find_empty_slot_at(), spage_get_page_header_info(), spage_get_total_saved_spaces(), spage_has_enough_total_space(), spage_header_next_scan(), spage_initialize(), spage_merge(), spage_put_helper(), spage_reclaim(), spage_split(), spage_take_out(), and spage_update().

unsigned int spage_header::need_update_best_hint

Definition at line 74 of file slotted_page.h.

Referenced by spage_dump_header_to_string(), spage_get_free_space_without_saving(), spage_get_page_header_info(), spage_header_next_scan(), spage_initialize(), and spage_set_need_update_best_hint().

PGNSLOTS spage_header::num_records

Definition at line 64 of file slotted_page.h.

Referenced by heap_is_page_header(), spage_check(), spage_check_num_slots(), spage_compact(), spage_delete(), spage_dump_header_to_string(), spage_find_empty_slot(), spage_find_empty_slot_at(), spage_find_free_slot(), spage_get_page_header_info(), spage_header_next_scan(), spage_initialize(), spage_max_space_for_new_record(), spage_merge(), spage_number_of_records(), spage_put_helper(), spage_split(), spage_update_record_after_compact(), spage_vacuum_slot(), and spage_verify_header().

PGNSLOTS spage_header::num_slots

Definition at line 63 of file slotted_page.h.

Referenced by btree_get_perf_btree_page_type(), spage_add_new_slot(), spage_check(), spage_check_mvcc_updatable(), spage_check_num_slots(), spage_collect_statistics(), spage_compact(), spage_dump(), spage_dump_header_to_string(), spage_find_empty_slot(), spage_find_empty_slot_at(), spage_find_free_slot(), spage_get_page_header_info(), spage_get_slot(), spage_header_next_scan(), spage_initialize(), spage_insert_at(), spage_is_unknown_slot(), spage_mark_deleted_slot_as_reusable(), spage_max_space_for_new_record(), spage_number_of_slots(), spage_reclaim(), spage_reduce_a_slot(), spage_search_record(), spage_shift_slot_down(), spage_shift_slot_up(), spage_slots_next_scan(), spage_take_slot_in_use(), and spage_verify_header().

int spage_header::offset_to_free_area

Definition at line 70 of file slotted_page.h.

Referenced by spage_add_contiguous_free_space(), spage_check(), spage_compact(), spage_delete(), spage_dump_header_to_string(), spage_find_empty_slot(), spage_find_empty_slot_at(), spage_get_page_header_info(), spage_header_next_scan(), spage_initialize(), spage_is_record_located_at_end(), spage_merge(), spage_put_helper(), spage_reduce_contiguous_free_space(), spage_split(), spage_take_out(), spage_update_record_after_compact(), spage_update_record_in_place(), and spage_verify_header().

int spage_header::reserved1

Definition at line 71 of file slotted_page.h.

Referenced by spage_initialize().

unsigned int spage_header::reserved_bits

Definition at line 80 of file slotted_page.h.

Referenced by spage_initialize().

int spage_header::total_free

Definition at line 68 of file slotted_page.h.

Referenced by spage_add_contiguous_free_space(), spage_check(), spage_compact(), spage_delete(), spage_dump_header_to_string(), spage_find_empty_slot(), spage_find_empty_slot_at(), spage_get_free_space(), spage_get_free_space_without_saving(), spage_get_page_header_info(), spage_has_enough_total_space(), spage_header_next_scan(), spage_initialize(), spage_max_space_for_new_record(), spage_merge(), spage_need_compact(), spage_put_helper(), spage_reduce_a_slot(), spage_reduce_contiguous_free_space(), spage_split(), spage_take_out(), spage_update(), spage_update_record_after_compact(), spage_update_record_in_place(), spage_vacuum_slot(), and spage_verify_header().

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

• src/storage/slotted_page.h