LVRelState Struct Reference

Data Fields
Relation	rel
Relation *	indrels
int	nindexes
BufferAccessStrategy	bstrategy
ParallelVacuumState *	pvs
bool	aggressive
bool	skipwithvm
bool	consider_bypass_optimization
bool	do_index_vacuuming
bool	do_index_cleanup
bool	do_rel_truncate
struct VacuumCutoffs	cutoffs
GlobalVisState *	vistest
TransactionId	NewRelfrozenXid
MultiXactId	NewRelminMxid
bool	skippedallvis
char *	dbname
char *	relnamespace
char *	relname
char *	indname
BlockNumber	blkno
OffsetNumber	offnum
VacErrPhase	phase
bool	verbose
TidStore *	dead_items
VacDeadItemsInfo *	dead_items_info
BlockNumber	rel_pages
BlockNumber	scanned_pages
BlockNumber	eager_scanned_pages
BlockNumber	removed_pages
BlockNumber	new_frozen_tuple_pages
BlockNumber	vm_new_visible_pages
BlockNumber	vm_new_visible_frozen_pages
BlockNumber	vm_new_frozen_pages
BlockNumber	lpdead_item_pages
BlockNumber	missed_dead_pages
BlockNumber	nonempty_pages
double	new_rel_tuples
double	new_live_tuples
IndexBulkDeleteResult **	indstats
int	num_index_scans
int64	tuples_deleted
int64	tuples_frozen
int64	lpdead_items
int64	live_tuples
int64	recently_dead_tuples
int64	missed_dead_tuples
BlockNumber	current_block
BlockNumber	next_unskippable_block
bool	next_unskippable_allvis
bool	next_unskippable_eager_scanned
Buffer	next_unskippable_vmbuffer
BlockNumber	next_eager_scan_region_start
BlockNumber	eager_scan_remaining_successes
BlockNumber	eager_scan_max_fails_per_region
BlockNumber	eager_scan_remaining_fails

Detailed Description

Definition at line 259 of file vacuumlazy.c.

Field Documentation

aggressive

bool LVRelState::aggressive

Definition at line 271 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vacuum_eager_scan_setup(), heap_vacuum_rel(), lazy_scan_heap(), and lazy_scan_noprune().

blkno

BlockNumber LVRelState::blkno

Definition at line 295 of file vacuumlazy.c.

Referenced by lazy_scan_heap(), lazy_truncate_heap(), lazy_vacuum_heap_rel(), restore_vacuum_error_info(), update_vacuum_error_info(), and vacuum_error_callback().

bstrategy

BufferAccessStrategy LVRelState::bstrategy

Definition at line 267 of file vacuumlazy.c.

Referenced by count_nondeletable_pages(), dead_items_alloc(), heap_vacuum_rel(), lazy_check_wraparound_failsafe(), lazy_cleanup_one_index(), lazy_scan_heap(), lazy_vacuum_heap_rel(), and lazy_vacuum_one_index().

consider_bypass_optimization

bool LVRelState::consider_bypass_optimization

Definition at line 275 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_heap(), and lazy_vacuum().

current_block

BlockNumber LVRelState::current_block

Definition at line 360 of file vacuumlazy.c.

Referenced by heap_vac_scan_next_block(), and lazy_scan_heap().

cutoffs

struct VacuumCutoffs LVRelState::cutoffs

Definition at line 283 of file vacuumlazy.c.

Referenced by heap_page_is_all_visible(), heap_vacuum_eager_scan_setup(), heap_vacuum_rel(), lazy_check_wraparound_failsafe(), lazy_scan_noprune(), and lazy_scan_prune().

dbname

char* LVRelState::dbname

Definition at line 291 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_check_wraparound_failsafe(), and lazy_scan_heap().

dead_items

TidStore* LVRelState::dead_items

Definition at line 310 of file vacuumlazy.c.

Referenced by dead_items_add(), dead_items_alloc(), dead_items_reset(), lazy_scan_heap(), lazy_vacuum(), lazy_vacuum_heap_rel(), and lazy_vacuum_one_index().

dead_items_info

VacDeadItemsInfo* LVRelState::dead_items_info

Definition at line 311 of file vacuumlazy.c.

Referenced by dead_items_add(), dead_items_alloc(), dead_items_reset(), lazy_scan_heap(), lazy_vacuum(), lazy_vacuum_all_indexes(), lazy_vacuum_heap_rel(), and lazy_vacuum_one_index().

do_index_cleanup

bool LVRelState::do_index_cleanup

Definition at line 279 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_check_wraparound_failsafe(), lazy_cleanup_all_indexes(), lazy_scan_heap(), lazy_vacuum(), lazy_vacuum_all_indexes(), lazy_vacuum_heap_rel(), and update_relstats_all_indexes().

do_index_vacuuming

bool LVRelState::do_index_vacuuming

Definition at line 278 of file vacuumlazy.c.

Referenced by dead_items_alloc(), heap_vacuum_rel(), lazy_check_wraparound_failsafe(), lazy_scan_heap(), lazy_vacuum(), lazy_vacuum_all_indexes(), lazy_vacuum_heap_page(), and lazy_vacuum_heap_rel().

do_rel_truncate

bool LVRelState::do_rel_truncate

Definition at line 280 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_check_wraparound_failsafe(), and should_attempt_truncation().

eager_scan_max_fails_per_region

BlockNumber LVRelState::eager_scan_max_fails_per_region

Definition at line 400 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vacuum_eager_scan_setup(), and lazy_scan_heap().

eager_scan_remaining_fails

BlockNumber LVRelState::eager_scan_remaining_fails

Definition at line 410 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vacuum_eager_scan_setup(), and lazy_scan_heap().

eager_scan_remaining_successes

BlockNumber LVRelState::eager_scan_remaining_successes

Definition at line 389 of file vacuumlazy.c.

Referenced by heap_vacuum_eager_scan_setup(), and lazy_scan_heap().

eager_scanned_pages

BlockNumber LVRelState::eager_scanned_pages

Definition at line 320 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_scan_heap().

indname

char* LVRelState::indname

Definition at line 294 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_cleanup_one_index(), lazy_vacuum_one_index(), and vacuum_error_callback().

indrels

Relation* LVRelState::indrels

Definition at line 263 of file vacuumlazy.c.

Referenced by dead_items_alloc(), heap_vacuum_rel(), lazy_cleanup_all_indexes(), lazy_vacuum_all_indexes(), and update_relstats_all_indexes().

indstats

IndexBulkDeleteResult** LVRelState::indstats

Definition at line 347 of file vacuumlazy.c.

Referenced by dead_items_cleanup(), heap_vacuum_rel(), lazy_cleanup_all_indexes(), lazy_vacuum_all_indexes(), and update_relstats_all_indexes().

live_tuples

int64 LVRelState::live_tuples

Definition at line 355 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_heap(), lazy_scan_noprune(), and lazy_scan_prune().

lpdead_item_pages

BlockNumber LVRelState::lpdead_item_pages

Definition at line 339 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_noprune(), lazy_scan_prune(), lazy_vacuum(), and lazy_vacuum_heap_rel().

lpdead_items

int64 LVRelState::lpdead_items

Definition at line 354 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_noprune(), lazy_scan_prune(), lazy_vacuum(), lazy_vacuum_all_indexes(), and lazy_vacuum_heap_rel().

missed_dead_pages

BlockNumber LVRelState::missed_dead_pages

Definition at line 340 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_scan_noprune().

missed_dead_tuples

int64 LVRelState::missed_dead_tuples

Definition at line 357 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_heap(), and lazy_scan_noprune().

new_frozen_tuple_pages

BlockNumber LVRelState::new_frozen_tuple_pages

Definition at line 323 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_scan_prune().

new_live_tuples

double LVRelState::new_live_tuples

Definition at line 345 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_scan_heap().

new_rel_tuples

double LVRelState::new_rel_tuples

Definition at line 344 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_cleanup_all_indexes(), and lazy_scan_heap().

NewRelfrozenXid

TransactionId LVRelState::NewRelfrozenXid

Definition at line 286 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_noprune(), and lazy_scan_prune().

NewRelminMxid

MultiXactId LVRelState::NewRelminMxid

Definition at line 287 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_noprune(), and lazy_scan_prune().

next_eager_scan_region_start

BlockNumber LVRelState::next_eager_scan_region_start

Definition at line 378 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vacuum_eager_scan_setup(), and lazy_scan_heap().

next_unskippable_allvis

bool LVRelState::next_unskippable_allvis

Definition at line 362 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vac_scan_next_block(), and lazy_scan_heap().

next_unskippable_block

BlockNumber LVRelState::next_unskippable_block

Definition at line 361 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vac_scan_next_block(), and lazy_scan_heap().

next_unskippable_eager_scanned

bool LVRelState::next_unskippable_eager_scanned

Definition at line 363 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vac_scan_next_block(), and lazy_scan_heap().

next_unskippable_vmbuffer

Buffer LVRelState::next_unskippable_vmbuffer

Definition at line 364 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), heap_vac_scan_next_block(), and lazy_scan_heap().

nindexes

int LVRelState::nindexes

Definition at line 264 of file vacuumlazy.c.

Referenced by dead_items_alloc(), heap_vacuum_rel(), lazy_cleanup_all_indexes(), lazy_scan_heap(), lazy_scan_noprune(), lazy_scan_prune(), lazy_vacuum(), lazy_vacuum_all_indexes(), and update_relstats_all_indexes().

nonempty_pages

BlockNumber LVRelState::nonempty_pages

Definition at line 341 of file vacuumlazy.c.

Referenced by count_nondeletable_pages(), heap_vacuum_rel(), lazy_scan_noprune(), lazy_scan_prune(), lazy_truncate_heap(), and should_attempt_truncation().

num_index_scans

int LVRelState::num_index_scans

Definition at line 350 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_check_wraparound_failsafe(), lazy_cleanup_all_indexes(), lazy_vacuum(), lazy_vacuum_all_indexes(), and lazy_vacuum_heap_rel().

offnum

OffsetNumber LVRelState::offnum

Definition at line 296 of file vacuumlazy.c.

Referenced by heap_page_is_all_visible(), lazy_scan_noprune(), lazy_scan_prune(), restore_vacuum_error_info(), update_vacuum_error_info(), and vacuum_error_callback().

phase

VacErrPhase LVRelState::phase

Definition at line 297 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), restore_vacuum_error_info(), update_vacuum_error_info(), and vacuum_error_callback().

pvs

ParallelVacuumState* LVRelState::pvs

Definition at line 268 of file vacuumlazy.c.

Referenced by dead_items_alloc(), dead_items_cleanup(), dead_items_reset(), lazy_cleanup_all_indexes(), and lazy_vacuum_all_indexes().

recently_dead_tuples

int64 LVRelState::recently_dead_tuples

Definition at line 356 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_heap(), lazy_scan_noprune(), and lazy_scan_prune().

rel

Relation LVRelState::rel

Definition at line 262 of file vacuumlazy.c.

Referenced by count_nondeletable_pages(), dead_items_alloc(), find_next_unskippable_block(), heap_page_is_all_visible(), heap_vacuum_eager_scan_setup(), heap_vacuum_rel(), lazy_cleanup_one_index(), lazy_scan_heap(), lazy_scan_new_or_empty(), lazy_scan_noprune(), lazy_scan_prune(), lazy_truncate_heap(), lazy_vacuum_all_indexes(), lazy_vacuum_heap_page(), lazy_vacuum_heap_rel(), and lazy_vacuum_one_index().

rel_pages

BlockNumber LVRelState::rel_pages

Definition at line 313 of file vacuumlazy.c.

Referenced by count_nondeletable_pages(), find_next_unskippable_block(), heap_vac_scan_next_block(), heap_vacuum_eager_scan_setup(), heap_vacuum_rel(), lazy_cleanup_all_indexes(), lazy_scan_heap(), lazy_truncate_heap(), lazy_vacuum(), and should_attempt_truncation().

relname

char* LVRelState::relname

Definition at line 293 of file vacuumlazy.c.

Referenced by count_nondeletable_pages(), dead_items_alloc(), heap_vacuum_rel(), lazy_check_wraparound_failsafe(), lazy_scan_heap(), lazy_scan_prune(), lazy_truncate_heap(), lazy_vacuum_heap_rel(), and vacuum_error_callback().

relnamespace

char* LVRelState::relnamespace

Definition at line 292 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_check_wraparound_failsafe(), lazy_scan_heap(), and vacuum_error_callback().

removed_pages

BlockNumber LVRelState::removed_pages

Definition at line 322 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_truncate_heap().

scanned_pages

BlockNumber LVRelState::scanned_pages

Definition at line 314 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_cleanup_all_indexes(), and lazy_scan_heap().

skippedallvis

bool LVRelState::skippedallvis

Definition at line 288 of file vacuumlazy.c.

Referenced by heap_vac_scan_next_block(), and heap_vacuum_rel().

skipwithvm

bool LVRelState::skipwithvm

Definition at line 273 of file vacuumlazy.c.

Referenced by find_next_unskippable_block(), and heap_vacuum_rel().

tuples_deleted

int64 LVRelState::tuples_deleted

Definition at line 352 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_scan_prune().

tuples_frozen

int64 LVRelState::tuples_frozen

Definition at line 353 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_scan_prune().

verbose

bool LVRelState::verbose

Definition at line 298 of file vacuumlazy.c.

Referenced by count_nondeletable_pages(), dead_items_alloc(), heap_vacuum_rel(), lazy_scan_heap(), and lazy_truncate_heap().

vistest

GlobalVisState* LVRelState::vistest

Definition at line 284 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), and lazy_scan_prune().

vm_new_frozen_pages

BlockNumber LVRelState::vm_new_frozen_pages

Definition at line 337 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_new_or_empty(), lazy_scan_prune(), and lazy_vacuum_heap_page().

vm_new_visible_frozen_pages

BlockNumber LVRelState::vm_new_visible_frozen_pages

Definition at line 334 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_new_or_empty(), lazy_scan_prune(), and lazy_vacuum_heap_page().

vm_new_visible_pages

BlockNumber LVRelState::vm_new_visible_pages

Definition at line 326 of file vacuumlazy.c.

Referenced by heap_vacuum_rel(), lazy_scan_new_or_empty(), lazy_scan_prune(), and lazy_vacuum_heap_page().

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

• src/backend/access/heap/vacuumlazy.c