PostgreSQL Source Code  git master
indexam.c File Reference
#include "postgres.h"
#include "access/amapi.h"
#include "access/heapam.h"
#include "access/reloptions.h"
#include "access/relscan.h"
#include "access/tableam.h"
#include "access/transam.h"
#include "access/xlog.h"
#include "catalog/index.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_type.h"
#include "commands/defrem.h"
#include "nodes/makefuncs.h"
#include "pgstat.h"
#include "storage/bufmgr.h"
#include "storage/lmgr.h"
#include "storage/predicate.h"
#include "utils/ruleutils.h"
#include "utils/snapmgr.h"
#include "utils/syscache.h"
Include dependency graph for indexam.c:

Go to the source code of this file.

Macros

#define RELATION_CHECKS
 
#define SCAN_CHECKS
 
#define CHECK_REL_PROCEDURE(pname)
 
#define CHECK_SCAN_PROCEDURE(pname)
 

Functions

static IndexScanDesc index_beginscan_internal (Relation indexRelation, int nkeys, int norderbys, Snapshot snapshot, ParallelIndexScanDesc pscan, bool temp_snap)
 
Relation index_open (Oid relationId, LOCKMODE lockmode)
 
void index_close (Relation relation, LOCKMODE lockmode)
 
bool index_insert (Relation indexRelation, Datum *values, bool *isnull, ItemPointer heap_t_ctid, Relation heapRelation, IndexUniqueCheck checkUnique, bool indexUnchanged, IndexInfo *indexInfo)
 
IndexScanDesc index_beginscan (Relation heapRelation, Relation indexRelation, Snapshot snapshot, int nkeys, int norderbys)
 
IndexScanDesc index_beginscan_bitmap (Relation indexRelation, Snapshot snapshot, int nkeys)
 
void index_rescan (IndexScanDesc scan, ScanKey keys, int nkeys, ScanKey orderbys, int norderbys)
 
void index_endscan (IndexScanDesc scan)
 
void index_markpos (IndexScanDesc scan)
 
void index_restrpos (IndexScanDesc scan)
 
Size index_parallelscan_estimate (Relation indexRelation, Snapshot snapshot)
 
void index_parallelscan_initialize (Relation heapRelation, Relation indexRelation, Snapshot snapshot, ParallelIndexScanDesc target)
 
void index_parallelrescan (IndexScanDesc scan)
 
IndexScanDesc index_beginscan_parallel (Relation heaprel, Relation indexrel, int nkeys, int norderbys, ParallelIndexScanDesc pscan)
 
ItemPointer index_getnext_tid (IndexScanDesc scan, ScanDirection direction)
 
bool index_fetch_heap (IndexScanDesc scan, TupleTableSlot *slot)
 
bool index_getnext_slot (IndexScanDesc scan, ScanDirection direction, TupleTableSlot *slot)
 
int64 index_getbitmap (IndexScanDesc scan, TIDBitmap *bitmap)
 
IndexBulkDeleteResultindex_bulk_delete (IndexVacuumInfo *info, IndexBulkDeleteResult *istat, IndexBulkDeleteCallback callback, void *callback_state)
 
IndexBulkDeleteResultindex_vacuum_cleanup (IndexVacuumInfo *info, IndexBulkDeleteResult *istat)
 
bool index_can_return (Relation indexRelation, int attno)
 
RegProcedure index_getprocid (Relation irel, AttrNumber attnum, uint16 procnum)
 
FmgrInfoindex_getprocinfo (Relation irel, AttrNumber attnum, uint16 procnum)
 
void index_store_float8_orderby_distances (IndexScanDesc scan, Oid *orderByTypes, IndexOrderByDistance *distances, bool recheckOrderBy)
 
byteaindex_opclass_options (Relation indrel, AttrNumber attnum, Datum attoptions, bool validate)
 

Macro Definition Documentation

◆ CHECK_REL_PROCEDURE

#define CHECK_REL_PROCEDURE (   pname)
Value:
do { \
if (indexRelation->rd_indam->pname == NULL) \
elog(ERROR, "function \"%s\" is not defined for index \"%s\"", \
CppAsString(pname), RelationGetRelationName(indexRelation)); \
} while(0)
#define CppAsString(identifier)
Definition: c.h:315
#define ERROR
Definition: elog.h:39
#define RelationGetRelationName(relation)
Definition: rel.h:538

Definition at line 93 of file indexam.c.

◆ CHECK_SCAN_PROCEDURE

#define CHECK_SCAN_PROCEDURE (   pname)
Value:
do { \
if (scan->indexRelation->rd_indam->pname == NULL) \
elog(ERROR, "function \"%s\" is not defined for index \"%s\"", \
CppAsString(pname), RelationGetRelationName(scan->indexRelation)); \
} while(0)

Definition at line 100 of file indexam.c.

◆ RELATION_CHECKS

#define RELATION_CHECKS
Value:
( \
AssertMacro(RelationIsValid(indexRelation)), \
AssertMacro(PointerIsValid(indexRelation->rd_indam)), \
AssertMacro(!ReindexIsProcessingIndex(RelationGetRelid(indexRelation))) \
)
#define PointerIsValid(pointer)
Definition: c.h:752
bool ReindexIsProcessingIndex(Oid indexOid)
Definition: index.c:4045
#define RelationGetRelid(relation)
Definition: rel.h:504
#define RelationIsValid(relation)
Definition: rel.h:477

Definition at line 79 of file indexam.c.

◆ SCAN_CHECKS

#define SCAN_CHECKS
Value:
( \
AssertMacro(IndexScanIsValid(scan)), \
AssertMacro(RelationIsValid(scan->indexRelation)), \
AssertMacro(PointerIsValid(scan->indexRelation->rd_indam)) \
)
#define IndexScanIsValid(scan)
Definition: genam.h:139

Definition at line 86 of file indexam.c.

Function Documentation

◆ index_beginscan()

IndexScanDesc index_beginscan ( Relation  heapRelation,
Relation  indexRelation,
Snapshot  snapshot,
int  nkeys,
int  norderbys 
)

Definition at line 205 of file indexam.c.

209 {
210  IndexScanDesc scan;
211 
212  Assert(snapshot != InvalidSnapshot);
213 
214  scan = index_beginscan_internal(indexRelation, nkeys, norderbys, snapshot, NULL, false);
215 
216  /*
217  * Save additional parameters into the scandesc. Everything else was set
218  * up by RelationGetIndexScan.
219  */
220  scan->heapRelation = heapRelation;
221  scan->xs_snapshot = snapshot;
222 
223  /* prepare to fetch index matches from table */
224  scan->xs_heapfetch = table_index_fetch_begin(heapRelation);
225 
226  return scan;
227 }
static IndexScanDesc index_beginscan_internal(Relation indexRelation, int nkeys, int norderbys, Snapshot snapshot, ParallelIndexScanDesc pscan, bool temp_snap)
Definition: indexam.c:259
Assert(fmt[strlen(fmt) - 1] !='\n')
#define InvalidSnapshot
Definition: snapshot.h:123
IndexFetchTableData * xs_heapfetch
Definition: relscan.h:150
struct SnapshotData * xs_snapshot
Definition: relscan.h:119
Relation heapRelation
Definition: relscan.h:117
static IndexFetchTableData * table_index_fetch_begin(Relation rel)
Definition: tableam.h:1187

References Assert(), IndexScanDescData::heapRelation, index_beginscan_internal(), InvalidSnapshot, table_index_fetch_begin(), IndexScanDescData::xs_heapfetch, and IndexScanDescData::xs_snapshot.

Referenced by check_exclusion_or_unique_constraint(), get_actual_variable_endpoint(), heapam_relation_copy_for_cluster(), IndexNext(), IndexNextWithReorder(), IndexOnlyNext(), RelationFindReplTupleByIndex(), systable_beginscan(), and systable_beginscan_ordered().

◆ index_beginscan_bitmap()

IndexScanDesc index_beginscan_bitmap ( Relation  indexRelation,
Snapshot  snapshot,
int  nkeys 
)

Definition at line 236 of file indexam.c.

239 {
240  IndexScanDesc scan;
241 
242  Assert(snapshot != InvalidSnapshot);
243 
244  scan = index_beginscan_internal(indexRelation, nkeys, 0, snapshot, NULL, false);
245 
246  /*
247  * Save additional parameters into the scandesc. Everything else was set
248  * up by RelationGetIndexScan.
249  */
250  scan->xs_snapshot = snapshot;
251 
252  return scan;
253 }

References Assert(), index_beginscan_internal(), InvalidSnapshot, and IndexScanDescData::xs_snapshot.

Referenced by ExecInitBitmapIndexScan().

◆ index_beginscan_internal()

static IndexScanDesc index_beginscan_internal ( Relation  indexRelation,
int  nkeys,
int  norderbys,
Snapshot  snapshot,
ParallelIndexScanDesc  pscan,
bool  temp_snap 
)
static

Definition at line 259 of file indexam.c.

262 {
263  IndexScanDesc scan;
264 
266  CHECK_REL_PROCEDURE(ambeginscan);
267 
268  if (!(indexRelation->rd_indam->ampredlocks))
269  PredicateLockRelation(indexRelation, snapshot);
270 
271  /*
272  * We hold a reference count to the relcache entry throughout the scan.
273  */
274  RelationIncrementReferenceCount(indexRelation);
275 
276  /*
277  * Tell the AM to open a scan.
278  */
279  scan = indexRelation->rd_indam->ambeginscan(indexRelation, nkeys,
280  norderbys);
281  /* Initialize information for parallel scan. */
282  scan->parallel_scan = pscan;
283  scan->xs_temp_snap = temp_snap;
284 
285  return scan;
286 }
#define CHECK_REL_PROCEDURE(pname)
Definition: indexam.c:93
#define RELATION_CHECKS
Definition: indexam.c:79
void PredicateLockRelation(Relation relation, Snapshot snapshot)
Definition: predicate.c:2510
void RelationIncrementReferenceCount(Relation rel)
Definition: relcache.c:2127
bool ampredlocks
Definition: amapi.h:240
ambeginscan_function ambeginscan
Definition: amapi.h:273
struct ParallelIndexScanDescData * parallel_scan
Definition: relscan.h:166
struct IndexAmRoutine * rd_indam
Definition: rel.h:205

References IndexAmRoutine::ambeginscan, IndexAmRoutine::ampredlocks, CHECK_REL_PROCEDURE, IndexScanDescData::parallel_scan, PredicateLockRelation(), RelationData::rd_indam, RELATION_CHECKS, RelationIncrementReferenceCount(), and IndexScanDescData::xs_temp_snap.

Referenced by index_beginscan(), index_beginscan_bitmap(), and index_beginscan_parallel().

◆ index_beginscan_parallel()

IndexScanDesc index_beginscan_parallel ( Relation  heaprel,
Relation  indexrel,
int  nkeys,
int  norderbys,
ParallelIndexScanDesc  pscan 
)

Definition at line 492 of file indexam.c.

494 {
495  Snapshot snapshot;
496  IndexScanDesc scan;
497 
498  Assert(RelationGetRelid(heaprel) == pscan->ps_relid);
499  snapshot = RestoreSnapshot(pscan->ps_snapshot_data);
500  RegisterSnapshot(snapshot);
501  scan = index_beginscan_internal(indexrel, nkeys, norderbys, snapshot,
502  pscan, true);
503 
504  /*
505  * Save additional parameters into the scandesc. Everything else was set
506  * up by index_beginscan_internal.
507  */
508  scan->heapRelation = heaprel;
509  scan->xs_snapshot = snapshot;
510 
511  /* prepare to fetch index matches from table */
512  scan->xs_heapfetch = table_index_fetch_begin(heaprel);
513 
514  return scan;
515 }
Snapshot RestoreSnapshot(char *start_address)
Definition: snapmgr.c:1750
Snapshot RegisterSnapshot(Snapshot snapshot)
Definition: snapmgr.c:775
char ps_snapshot_data[FLEXIBLE_ARRAY_MEMBER]
Definition: relscan.h:175

References Assert(), IndexScanDescData::heapRelation, index_beginscan_internal(), ParallelIndexScanDescData::ps_relid, ParallelIndexScanDescData::ps_snapshot_data, RegisterSnapshot(), RelationGetRelid, RestoreSnapshot(), table_index_fetch_begin(), IndexScanDescData::xs_heapfetch, and IndexScanDescData::xs_snapshot.

Referenced by ExecIndexOnlyScanInitializeDSM(), ExecIndexOnlyScanInitializeWorker(), ExecIndexScanInitializeDSM(), and ExecIndexScanInitializeWorker().

◆ index_bulk_delete()

IndexBulkDeleteResult* index_bulk_delete ( IndexVacuumInfo info,
IndexBulkDeleteResult istat,
IndexBulkDeleteCallback  callback,
void *  callback_state 
)

Definition at line 699 of file indexam.c.

703 {
704  Relation indexRelation = info->index;
705 
707  CHECK_REL_PROCEDURE(ambulkdelete);
708 
709  return indexRelation->rd_indam->ambulkdelete(info, istat,
710  callback, callback_state);
711 }
ambulkdelete_function ambulkdelete
Definition: amapi.h:264
Relation index
Definition: genam.h:46
static void callback(struct sockaddr *addr, struct sockaddr *mask, void *unused)
Definition: test_ifaddrs.c:46

References IndexAmRoutine::ambulkdelete, callback(), CHECK_REL_PROCEDURE, IndexVacuumInfo::index, RelationData::rd_indam, and RELATION_CHECKS.

Referenced by vac_bulkdel_one_index(), and validate_index().

◆ index_can_return()

bool index_can_return ( Relation  indexRelation,
int  attno 
)

Definition at line 739 of file indexam.c.

740 {
742 
743  /* amcanreturn is optional; assume false if not provided by AM */
744  if (indexRelation->rd_indam->amcanreturn == NULL)
745  return false;
746 
747  return indexRelation->rd_indam->amcanreturn(indexRelation, attno);
748 }
amcanreturn_function amcanreturn
Definition: amapi.h:266

References IndexAmRoutine::amcanreturn, RelationData::rd_indam, and RELATION_CHECKS.

Referenced by get_relation_info(), and indexam_property().

◆ index_close()

void index_close ( Relation  relation,
LOCKMODE  lockmode 
)

Definition at line 158 of file indexam.c.

159 {
160  LockRelId relid = relation->rd_lockInfo.lockRelId;
161 
162  Assert(lockmode >= NoLock && lockmode < MAX_LOCKMODES);
163 
164  /* The relcache does the real work... */
165  RelationClose(relation);
166 
167  if (lockmode != NoLock)
168  UnlockRelationId(&relid, lockmode);
169 }
void UnlockRelationId(LockRelId *relid, LOCKMODE lockmode)
Definition: lmgr.c:213
#define MAX_LOCKMODES
Definition: lock.h:82
#define NoLock
Definition: lockdefs.h:34
void RelationClose(Relation relation)
Definition: relcache.c:2160
LockRelId lockRelId
Definition: rel.h:46
Definition: rel.h:39
LockInfoData rd_lockInfo
Definition: rel.h:114

References Assert(), LockInfoData::lockRelId, MAX_LOCKMODES, NoLock, RelationData::rd_lockInfo, RelationClose(), and UnlockRelationId().

Referenced by _bt_parallel_build_main(), ATExecAddIndex(), ATExecAddIndexConstraint(), ATExecReplicaIdentity(), AttachPartitionEnsureIndexes(), brin_page_items(), brincostestimate(), bt_index_check_internal(), build_indices(), BuildEventTriggerCache(), check_index_is_clusterable(), CheckIndexCompatible(), close_lo_relation(), copy_table_data(), DefineIndex(), DefineRelation(), DetachPartitionFinalize(), enum_endpoint(), enum_range_internal(), ExecCloseIndices(), ExecEndBitmapIndexScan(), ExecEndIndexOnlyScan(), ExecEndIndexScan(), ExecRefreshMatView(), expandTableLikeClause(), FindReplTupleInLocalRel(), FindUsableIndexForReplicaIdentityFull(), get_actual_variable_range(), get_relation_info(), gin_clean_pending_list(), gincostestimate(), gist_page_items(), hash_bitmap_info(), index_concurrently_build(), index_concurrently_create_copy(), index_concurrently_set_dead(), index_create(), index_drop(), indexam_property(), infer_arbiter_indexes(), InitCatCachePhase2(), lookup_ts_config_cache(), pg_nextoid(), pgstathashindex(), plan_create_index_workers(), refresh_by_match_merge(), reindex_index(), ReindexRelationConcurrently(), RelationFindReplTupleByIndex(), RelationGetIndexAttrBitmap(), RelationTruncateIndexes(), SetIndexStorageProperties(), systable_endscan(), toast_close_indexes(), TryReuseIndex(), vac_close_indexes(), vac_open_indexes(), and validate_index().

◆ index_endscan()

void index_endscan ( IndexScanDesc  scan)

Definition at line 327 of file indexam.c.

328 {
329  SCAN_CHECKS;
330  CHECK_SCAN_PROCEDURE(amendscan);
331 
332  /* Release resources (like buffer pins) from table accesses */
333  if (scan->xs_heapfetch)
334  {
336  scan->xs_heapfetch = NULL;
337  }
338 
339  /* End the AM's scan */
340  scan->indexRelation->rd_indam->amendscan(scan);
341 
342  /* Release index refcount acquired by index_beginscan */
344 
345  if (scan->xs_temp_snap)
347 
348  /* Release the scan data structure itself */
349  IndexScanEnd(scan);
350 }
void IndexScanEnd(IndexScanDesc scan)
Definition: genam.c:145
#define CHECK_SCAN_PROCEDURE(pname)
Definition: indexam.c:100
#define SCAN_CHECKS
Definition: indexam.c:86
void RelationDecrementReferenceCount(Relation rel)
Definition: relcache.c:2140
void UnregisterSnapshot(Snapshot snapshot)
Definition: snapmgr.c:817
amendscan_function amendscan
Definition: amapi.h:277
Relation indexRelation
Definition: relscan.h:118
static void table_index_fetch_end(struct IndexFetchTableData *scan)
Definition: tableam.h:1206

References IndexAmRoutine::amendscan, CHECK_SCAN_PROCEDURE, IndexScanDescData::indexRelation, IndexScanEnd(), RelationData::rd_indam, RelationDecrementReferenceCount(), SCAN_CHECKS, table_index_fetch_end(), UnregisterSnapshot(), IndexScanDescData::xs_heapfetch, IndexScanDescData::xs_snapshot, and IndexScanDescData::xs_temp_snap.

Referenced by check_exclusion_or_unique_constraint(), ExecEndBitmapIndexScan(), ExecEndIndexOnlyScan(), ExecEndIndexScan(), get_actual_variable_endpoint(), heapam_relation_copy_for_cluster(), RelationFindReplTupleByIndex(), systable_endscan(), and systable_endscan_ordered().

◆ index_fetch_heap()

bool index_fetch_heap ( IndexScanDesc  scan,
TupleTableSlot slot 
)

Definition at line 583 of file indexam.c.

584 {
585  bool all_dead = false;
586  bool found;
587 
588  found = table_index_fetch_tuple(scan->xs_heapfetch, &scan->xs_heaptid,
589  scan->xs_snapshot, slot,
590  &scan->xs_heap_continue, &all_dead);
591 
592  if (found)
594 
595  /*
596  * If we scanned a whole HOT chain and found only dead tuples, tell index
597  * AM to kill its entry for that TID (this will take effect in the next
598  * amgettuple call, in index_getnext_tid). We do not do this when in
599  * recovery because it may violate MVCC to do so. See comments in
600  * RelationGetIndexScan().
601  */
602  if (!scan->xactStartedInRecovery)
603  scan->kill_prior_tuple = all_dead;
604 
605  return found;
606 }
#define pgstat_count_heap_fetch(rel)
Definition: pgstat.h:618
bool xs_heap_continue
Definition: relscan.h:148
bool xactStartedInRecovery
Definition: relscan.h:130
bool kill_prior_tuple
Definition: relscan.h:128
ItemPointerData xs_heaptid
Definition: relscan.h:147
static bool table_index_fetch_tuple(struct IndexFetchTableData *scan, ItemPointer tid, Snapshot snapshot, TupleTableSlot *slot, bool *call_again, bool *all_dead)
Definition: tableam.h:1236

References IndexScanDescData::indexRelation, IndexScanDescData::kill_prior_tuple, pgstat_count_heap_fetch, table_index_fetch_tuple(), IndexScanDescData::xactStartedInRecovery, IndexScanDescData::xs_heap_continue, IndexScanDescData::xs_heapfetch, IndexScanDescData::xs_heaptid, and IndexScanDescData::xs_snapshot.

Referenced by get_actual_variable_endpoint(), index_getnext_slot(), and IndexOnlyNext().

◆ index_getbitmap()

int64 index_getbitmap ( IndexScanDesc  scan,
TIDBitmap bitmap 
)

Definition at line 669 of file indexam.c.

670 {
671  int64 ntids;
672 
673  SCAN_CHECKS;
674  CHECK_SCAN_PROCEDURE(amgetbitmap);
675 
676  /* just make sure this is false... */
677  scan->kill_prior_tuple = false;
678 
679  /*
680  * have the am's getbitmap proc do all the work.
681  */
682  ntids = scan->indexRelation->rd_indam->amgetbitmap(scan, bitmap);
683 
685 
686  return ntids;
687 }
#define pgstat_count_index_tuples(rel, n)
Definition: pgstat.h:628
amgetbitmap_function amgetbitmap
Definition: amapi.h:276

References IndexAmRoutine::amgetbitmap, CHECK_SCAN_PROCEDURE, IndexScanDescData::indexRelation, IndexScanDescData::kill_prior_tuple, pgstat_count_index_tuples, RelationData::rd_indam, and SCAN_CHECKS.

Referenced by MultiExecBitmapIndexScan().

◆ index_getnext_slot()

bool index_getnext_slot ( IndexScanDesc  scan,
ScanDirection  direction,
TupleTableSlot slot 
)

Definition at line 624 of file indexam.c.

625 {
626  for (;;)
627  {
628  if (!scan->xs_heap_continue)
629  {
630  ItemPointer tid;
631 
632  /* Time to fetch the next TID from the index */
633  tid = index_getnext_tid(scan, direction);
634 
635  /* If we're out of index entries, we're done */
636  if (tid == NULL)
637  break;
638 
639  Assert(ItemPointerEquals(tid, &scan->xs_heaptid));
640  }
641 
642  /*
643  * Fetch the next (or only) visible heap tuple for this index entry.
644  * If we don't find anything, loop around and grab the next TID from
645  * the index.
646  */
648  if (index_fetch_heap(scan, slot))
649  return true;
650  }
651 
652  return false;
653 }
ItemPointer index_getnext_tid(IndexScanDesc scan, ScanDirection direction)
Definition: indexam.c:525
bool index_fetch_heap(IndexScanDesc scan, TupleTableSlot *slot)
Definition: indexam.c:583
bool ItemPointerEquals(ItemPointer pointer1, ItemPointer pointer2)
Definition: itemptr.c:35
static bool ItemPointerIsValid(const ItemPointerData *pointer)
Definition: itemptr.h:83

References Assert(), index_fetch_heap(), index_getnext_tid(), ItemPointerEquals(), ItemPointerIsValid(), IndexScanDescData::xs_heap_continue, and IndexScanDescData::xs_heaptid.

Referenced by check_exclusion_or_unique_constraint(), heapam_relation_copy_for_cluster(), IndexNext(), IndexNextWithReorder(), RelationFindReplTupleByIndex(), systable_getnext(), and systable_getnext_ordered().

◆ index_getnext_tid()

ItemPointer index_getnext_tid ( IndexScanDesc  scan,
ScanDirection  direction 
)

Definition at line 525 of file indexam.c.

526 {
527  bool found;
528 
529  SCAN_CHECKS;
530  CHECK_SCAN_PROCEDURE(amgettuple);
531 
532  /* XXX: we should assert that a snapshot is pushed or registered */
534 
535  /*
536  * The AM's amgettuple proc finds the next index entry matching the scan
537  * keys, and puts the TID into scan->xs_heaptid. It should also set
538  * scan->xs_recheck and possibly scan->xs_itup/scan->xs_hitup, though we
539  * pay no attention to those fields here.
540  */
541  found = scan->indexRelation->rd_indam->amgettuple(scan, direction);
542 
543  /* Reset kill flag immediately for safety */
544  scan->kill_prior_tuple = false;
545  scan->xs_heap_continue = false;
546 
547  /* If we're out of index entries, we're done */
548  if (!found)
549  {
550  /* release resources (like buffer pins) from table accesses */
551  if (scan->xs_heapfetch)
553 
554  return NULL;
555  }
557 
559 
560  /* Return the TID of the tuple we found. */
561  return &scan->xs_heaptid;
562 }
TransactionId RecentXmin
Definition: snapmgr.c:105
amgettuple_function amgettuple
Definition: amapi.h:275
static void table_index_fetch_reset(struct IndexFetchTableData *scan)
Definition: tableam.h:1197
#define TransactionIdIsValid(xid)
Definition: transam.h:41

References IndexAmRoutine::amgettuple, Assert(), CHECK_SCAN_PROCEDURE, IndexScanDescData::indexRelation, ItemPointerIsValid(), IndexScanDescData::kill_prior_tuple, pgstat_count_index_tuples, RelationData::rd_indam, RecentXmin, SCAN_CHECKS, table_index_fetch_reset(), TransactionIdIsValid, IndexScanDescData::xs_heap_continue, IndexScanDescData::xs_heapfetch, and IndexScanDescData::xs_heaptid.

Referenced by get_actual_variable_endpoint(), index_getnext_slot(), and IndexOnlyNext().

◆ index_getprocid()

RegProcedure index_getprocid ( Relation  irel,
AttrNumber  attnum,
uint16  procnum 
)

Definition at line 777 of file indexam.c.

780 {
781  RegProcedure *loc;
782  int nproc;
783  int procindex;
784 
785  nproc = irel->rd_indam->amsupport;
786 
787  Assert(procnum > 0 && procnum <= (uint16) nproc);
788 
789  procindex = (nproc * (attnum - 1)) + (procnum - 1);
790 
791  loc = irel->rd_support;
792 
793  Assert(loc != NULL);
794 
795  return loc[procindex];
796 }
unsigned short uint16
Definition: c.h:494
regproc RegProcedure
Definition: c.h:639
int16 attnum
Definition: pg_attribute.h:74
uint16 amsupport
Definition: amapi.h:216
RegProcedure * rd_support
Definition: rel.h:208

References IndexAmRoutine::amsupport, Assert(), attnum, RelationData::rd_indam, and RelationData::rd_support.

Referenced by _hash_init(), bloom_get_procinfo(), gistbuild(), gistcanreturn(), inclusion_get_procinfo(), index_opclass_options(), initGinState(), initGISTstate(), minmax_multi_get_procinfo(), RelationGetIndexRawAttOptions(), spgdoinsert(), and spgGetCache().

◆ index_getprocinfo()

FmgrInfo* index_getprocinfo ( Relation  irel,
AttrNumber  attnum,
uint16  procnum 
)

Definition at line 811 of file indexam.c.

814 {
815  FmgrInfo *locinfo;
816  int nproc;
817  int optsproc;
818  int procindex;
819 
820  nproc = irel->rd_indam->amsupport;
821  optsproc = irel->rd_indam->amoptsprocnum;
822 
823  Assert(procnum > 0 && procnum <= (uint16) nproc);
824 
825  procindex = (nproc * (attnum - 1)) + (procnum - 1);
826 
827  locinfo = irel->rd_supportinfo;
828 
829  Assert(locinfo != NULL);
830 
831  locinfo += procindex;
832 
833  /* Initialize the lookup info if first time through */
834  if (locinfo->fn_oid == InvalidOid)
835  {
836  RegProcedure *loc = irel->rd_support;
837  RegProcedure procId;
838 
839  Assert(loc != NULL);
840 
841  procId = loc[procindex];
842 
843  /*
844  * Complain if function was not found during IndexSupportInitialize.
845  * This should not happen unless the system tables contain bogus
846  * entries for the index opclass. (If an AM wants to allow a support
847  * function to be optional, it can use index_getprocid.)
848  */
849  if (!RegProcedureIsValid(procId))
850  elog(ERROR, "missing support function %d for attribute %d of index \"%s\"",
851  procnum, attnum, RelationGetRelationName(irel));
852 
853  fmgr_info_cxt(procId, locinfo, irel->rd_indexcxt);
854 
855  if (procnum != optsproc)
856  {
857  /* Initialize locinfo->fn_expr with opclass options Const */
858  bytea **attoptions = RelationGetIndexAttOptions(irel, false);
860 
861  set_fn_opclass_options(locinfo, attoptions[attnum - 1]);
862 
863  MemoryContextSwitchTo(oldcxt);
864  }
865  }
866 
867  return locinfo;
868 }
#define RegProcedureIsValid(p)
Definition: c.h:766
void set_fn_opclass_options(FmgrInfo *flinfo, bytea *options)
Definition: fmgr.c:2053
void fmgr_info_cxt(Oid functionId, FmgrInfo *finfo, MemoryContext mcxt)
Definition: fmgr.c:137
static MemoryContext MemoryContextSwitchTo(MemoryContext context)
Definition: palloc.h:138
#define InvalidOid
Definition: postgres_ext.h:36
bytea ** RelationGetIndexAttOptions(Relation relation, bool copy)
Definition: relcache.c:5874
Definition: fmgr.h:57
Oid fn_oid
Definition: fmgr.h:59
uint16 amoptsprocnum
Definition: amapi.h:218
MemoryContext rd_indexcxt
Definition: rel.h:203
struct FmgrInfo * rd_supportinfo
Definition: rel.h:209
Definition: c.h:676

References IndexAmRoutine::amoptsprocnum, IndexAmRoutine::amsupport, Assert(), attnum, elog(), ERROR, fmgr_info_cxt(), FmgrInfo::fn_oid, InvalidOid, MemoryContextSwitchTo(), RelationData::rd_indam, RelationData::rd_indexcxt, RelationData::rd_support, RelationData::rd_supportinfo, RegProcedureIsValid, RelationGetIndexAttOptions(), RelationGetRelationName, and set_fn_opclass_options().

Referenced by _bt_first(), _bt_mkscankey(), _hash_datum2hashkey(), add_values_to_range(), bloom_get_procinfo(), brin_build_desc(), bringetbitmap(), doPickSplit(), inclusion_get_procinfo(), index_opclass_options(), initBloomState(), initGinState(), initGISTstate(), minmax_multi_get_procinfo(), spgbeginscan(), spgdoinsert(), spgGetCache(), and union_tuples().

◆ index_insert()

bool index_insert ( Relation  indexRelation,
Datum values,
bool isnull,
ItemPointer  heap_t_ctid,
Relation  heapRelation,
IndexUniqueCheck  checkUnique,
bool  indexUnchanged,
IndexInfo indexInfo 
)

Definition at line 176 of file indexam.c.

184 {
186  CHECK_REL_PROCEDURE(aminsert);
187 
188  if (!(indexRelation->rd_indam->ampredlocks))
189  CheckForSerializableConflictIn(indexRelation,
190  (ItemPointer) NULL,
192 
193  return indexRelation->rd_indam->aminsert(indexRelation, values, isnull,
194  heap_t_ctid, heapRelation,
195  checkUnique, indexUnchanged,
196  indexInfo);
197 }
#define InvalidBlockNumber
Definition: block.h:33
static Datum values[MAXATTR]
Definition: bootstrap.c:156
void CheckForSerializableConflictIn(Relation relation, ItemPointer tid, BlockNumber blkno)
Definition: predicate.c:4270
aminsert_function aminsert
Definition: amapi.h:263

References IndexAmRoutine::aminsert, IndexAmRoutine::ampredlocks, CHECK_REL_PROCEDURE, CheckForSerializableConflictIn(), InvalidBlockNumber, RelationData::rd_indam, RELATION_CHECKS, and values.

Referenced by CatalogIndexInsert(), ExecInsertIndexTuples(), heapam_index_validate_scan(), and toast_save_datum().

◆ index_markpos()

void index_markpos ( IndexScanDesc  scan)

Definition at line 357 of file indexam.c.

358 {
359  SCAN_CHECKS;
360  CHECK_SCAN_PROCEDURE(ammarkpos);
361 
362  scan->indexRelation->rd_indam->ammarkpos(scan);
363 }
ammarkpos_function ammarkpos
Definition: amapi.h:278

References IndexAmRoutine::ammarkpos, CHECK_SCAN_PROCEDURE, IndexScanDescData::indexRelation, RelationData::rd_indam, and SCAN_CHECKS.

Referenced by ExecIndexMarkPos(), and ExecIndexOnlyMarkPos().

◆ index_opclass_options()

bytea* index_opclass_options ( Relation  indrel,
AttrNumber  attnum,
Datum  attoptions,
bool  validate 
)

Definition at line 947 of file indexam.c.

949 {
950  int amoptsprocnum = indrel->rd_indam->amoptsprocnum;
951  Oid procid = InvalidOid;
952  FmgrInfo *procinfo;
953  local_relopts relopts;
954 
955  /* fetch options support procedure if specified */
956  if (amoptsprocnum != 0)
957  procid = index_getprocid(indrel, attnum, amoptsprocnum);
958 
959  if (!OidIsValid(procid))
960  {
961  Oid opclass;
962  Datum indclassDatum;
963  oidvector *indclass;
964 
965  if (!DatumGetPointer(attoptions))
966  return NULL; /* ok, no options, no procedure */
967 
968  /*
969  * Report an error if the opclass's options-parsing procedure does not
970  * exist but the opclass options are specified.
971  */
972  indclassDatum = SysCacheGetAttrNotNull(INDEXRELID, indrel->rd_indextuple,
973  Anum_pg_index_indclass);
974  indclass = (oidvector *) DatumGetPointer(indclassDatum);
975  opclass = indclass->values[attnum - 1];
976 
977  ereport(ERROR,
978  (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
979  errmsg("operator class %s has no options",
980  generate_opclass_name(opclass))));
981  }
982 
983  init_local_reloptions(&relopts, 0);
984 
985  procinfo = index_getprocinfo(indrel, attnum, amoptsprocnum);
986 
987  (void) FunctionCall1(procinfo, PointerGetDatum(&relopts));
988 
989  return build_local_reloptions(&relopts, attoptions, validate);
990 }
#define OidIsValid(objectId)
Definition: c.h:764
int errcode(int sqlerrcode)
Definition: elog.c:858
int errmsg(const char *fmt,...)
Definition: elog.c:1069
#define ereport(elevel,...)
Definition: elog.h:149
#define FunctionCall1(flinfo, arg1)
Definition: fmgr.h:660
FmgrInfo * index_getprocinfo(Relation irel, AttrNumber attnum, uint16 procnum)
Definition: indexam.c:811
RegProcedure index_getprocid(Relation irel, AttrNumber attnum, uint16 procnum)
Definition: indexam.c:777
static Datum PointerGetDatum(const void *X)
Definition: postgres.h:322
uintptr_t Datum
Definition: postgres.h:64
static Pointer DatumGetPointer(Datum X)
Definition: postgres.h:312
unsigned int Oid
Definition: postgres_ext.h:31
void init_local_reloptions(local_relopts *relopts, Size relopt_struct_size)
Definition: reloptions.c:736
void * build_local_reloptions(local_relopts *relopts, Datum options, bool validate)
Definition: reloptions.c:1947
char * generate_opclass_name(Oid opclass)
Definition: ruleutils.c:11835
struct HeapTupleData * rd_indextuple
Definition: rel.h:193
Definition: c.h:715
Oid values[FLEXIBLE_ARRAY_MEMBER]
Definition: c.h:722
Datum SysCacheGetAttrNotNull(int cacheId, HeapTuple tup, AttrNumber attributeNumber)
Definition: syscache.c:1112
@ INDEXRELID
Definition: syscache.h:66

References IndexAmRoutine::amoptsprocnum, attnum, build_local_reloptions(), DatumGetPointer(), ereport, errcode(), errmsg(), ERROR, FunctionCall1, generate_opclass_name(), index_getprocid(), index_getprocinfo(), INDEXRELID, init_local_reloptions(), InvalidOid, OidIsValid, PointerGetDatum(), RelationData::rd_indam, RelationData::rd_indextuple, SysCacheGetAttrNotNull(), and oidvector::values.

Referenced by index_create(), and RelationGetIndexAttOptions().

◆ index_open()

Relation index_open ( Oid  relationId,
LOCKMODE  lockmode 
)

Definition at line 132 of file indexam.c.

133 {
134  Relation r;
135 
136  r = relation_open(relationId, lockmode);
137 
138  if (r->rd_rel->relkind != RELKIND_INDEX &&
139  r->rd_rel->relkind != RELKIND_PARTITIONED_INDEX)
140  ereport(ERROR,
141  (errcode(ERRCODE_WRONG_OBJECT_TYPE),
142  errmsg("\"%s\" is not an index",
144 
145  return r;
146 }
Relation relation_open(Oid relationId, LOCKMODE lockmode)
Definition: relation.c:48
Form_pg_class rd_rel
Definition: rel.h:111

References ereport, errcode(), errmsg(), ERROR, RelationData::rd_rel, relation_open(), and RelationGetRelationName.

Referenced by _bt_parallel_build_main(), ATExecAddIndex(), ATExecAddIndexConstraint(), ATExecReplicaIdentity(), AttachPartitionEnsureIndexes(), brin_desummarize_range(), brin_page_items(), brin_summarize_range(), brincostestimate(), bt_index_check_internal(), build_indices(), BuildEventTriggerCache(), check_index_is_clusterable(), CheckIndexCompatible(), copy_table_data(), DefineIndex(), DefineRelation(), DetachPartitionFinalize(), enum_endpoint(), enum_range_internal(), ExecInitBitmapIndexScan(), ExecInitIndexOnlyScan(), ExecInitIndexScan(), ExecOpenIndices(), ExecRefreshMatView(), expandTableLikeClause(), FindReplTupleInLocalRel(), FindUsableIndexForReplicaIdentityFull(), get_actual_variable_range(), get_relation_info(), gin_clean_pending_list(), gincostestimate(), gist_page_items(), hash_bitmap_info(), index_concurrently_build(), index_concurrently_create_copy(), index_concurrently_set_dead(), index_drop(), indexam_property(), infer_arbiter_indexes(), InitCatCachePhase2(), lookup_ts_config_cache(), open_lo_relation(), pg_nextoid(), pgstathashindex(), plan_create_index_workers(), refresh_by_match_merge(), reindex_index(), ReindexRelationConcurrently(), RelationFindReplTupleByIndex(), RelationGetIndexAttrBitmap(), RelationTruncateIndexes(), SetIndexStorageProperties(), systable_beginscan(), toast_open_indexes(), transformIndexConstraint(), TryReuseIndex(), vac_open_indexes(), and validate_index().

◆ index_parallelrescan()

void index_parallelrescan ( IndexScanDesc  scan)

Definition at line 474 of file indexam.c.

475 {
476  SCAN_CHECKS;
477 
478  if (scan->xs_heapfetch)
480 
481  /* amparallelrescan is optional; assume no-op if not provided by AM */
482  if (scan->indexRelation->rd_indam->amparallelrescan != NULL)
484 }
amparallelrescan_function amparallelrescan
Definition: amapi.h:284

References IndexAmRoutine::amparallelrescan, IndexScanDescData::indexRelation, RelationData::rd_indam, SCAN_CHECKS, table_index_fetch_reset(), and IndexScanDescData::xs_heapfetch.

Referenced by ExecIndexOnlyScanReInitializeDSM(), and ExecIndexScanReInitializeDSM().

◆ index_parallelscan_estimate()

Size index_parallelscan_estimate ( Relation  indexRelation,
Snapshot  snapshot 
)

Definition at line 406 of file indexam.c.

407 {
408  Size nbytes;
409 
410  Assert(snapshot != InvalidSnapshot);
411 
413 
414  nbytes = offsetof(ParallelIndexScanDescData, ps_snapshot_data);
415  nbytes = add_size(nbytes, EstimateSnapshotSpace(snapshot));
416  nbytes = MAXALIGN(nbytes);
417 
418  /*
419  * If amestimateparallelscan is not provided, assume there is no
420  * AM-specific data needed. (It's hard to believe that could work, but
421  * it's easy enough to cater to it here.)
422  */
423  if (indexRelation->rd_indam->amestimateparallelscan != NULL)
424  nbytes = add_size(nbytes,
425  indexRelation->rd_indam->amestimateparallelscan());
426 
427  return nbytes;
428 }
#define MAXALIGN(LEN)
Definition: c.h:800
size_t Size
Definition: c.h:594
Size add_size(Size s1, Size s2)
Definition: shmem.c:502
Size EstimateSnapshotSpace(Snapshot snapshot)
Definition: snapmgr.c:1667
amestimateparallelscan_function amestimateparallelscan
Definition: amapi.h:282

References add_size(), IndexAmRoutine::amestimateparallelscan, Assert(), EstimateSnapshotSpace(), InvalidSnapshot, MAXALIGN, RelationData::rd_indam, and RELATION_CHECKS.

Referenced by ExecIndexOnlyScanEstimate(), and ExecIndexScanEstimate().

◆ index_parallelscan_initialize()

void index_parallelscan_initialize ( Relation  heapRelation,
Relation  indexRelation,
Snapshot  snapshot,
ParallelIndexScanDesc  target 
)

Definition at line 441 of file indexam.c.

443 {
444  Size offset;
445 
446  Assert(snapshot != InvalidSnapshot);
447 
449 
450  offset = add_size(offsetof(ParallelIndexScanDescData, ps_snapshot_data),
451  EstimateSnapshotSpace(snapshot));
452  offset = MAXALIGN(offset);
453 
454  target->ps_relid = RelationGetRelid(heapRelation);
455  target->ps_indexid = RelationGetRelid(indexRelation);
456  target->ps_offset = offset;
457  SerializeSnapshot(snapshot, target->ps_snapshot_data);
458 
459  /* aminitparallelscan is optional; assume no-op if not provided by AM */
460  if (indexRelation->rd_indam->aminitparallelscan != NULL)
461  {
462  void *amtarget;
463 
464  amtarget = OffsetToPointer(target, offset);
465  indexRelation->rd_indam->aminitparallelscan(amtarget);
466  }
467 }
#define OffsetToPointer(base, offset)
Definition: c.h:761
void SerializeSnapshot(Snapshot snapshot, char *start_address)
Definition: snapmgr.c:1691
aminitparallelscan_function aminitparallelscan
Definition: amapi.h:283

References add_size(), IndexAmRoutine::aminitparallelscan, Assert(), EstimateSnapshotSpace(), InvalidSnapshot, MAXALIGN, OffsetToPointer, ParallelIndexScanDescData::ps_indexid, ParallelIndexScanDescData::ps_offset, ParallelIndexScanDescData::ps_relid, ParallelIndexScanDescData::ps_snapshot_data, RelationData::rd_indam, RELATION_CHECKS, RelationGetRelid, and SerializeSnapshot().

Referenced by ExecIndexOnlyScanInitializeDSM(), and ExecIndexScanInitializeDSM().

◆ index_rescan()

void index_rescan ( IndexScanDesc  scan,
ScanKey  keys,
int  nkeys,
ScanKey  orderbys,
int  norderbys 
)

Definition at line 301 of file indexam.c.

304 {
305  SCAN_CHECKS;
306  CHECK_SCAN_PROCEDURE(amrescan);
307 
308  Assert(nkeys == scan->numberOfKeys);
309  Assert(norderbys == scan->numberOfOrderBys);
310 
311  /* Release resources (like buffer pins) from table accesses */
312  if (scan->xs_heapfetch)
314 
315  scan->kill_prior_tuple = false; /* for safety */
316  scan->xs_heap_continue = false;
317 
318  scan->indexRelation->rd_indam->amrescan(scan, keys, nkeys,
319  orderbys, norderbys);
320 }
amrescan_function amrescan
Definition: amapi.h:274
int numberOfOrderBys
Definition: relscan.h:121

References IndexAmRoutine::amrescan, Assert(), CHECK_SCAN_PROCEDURE, IndexScanDescData::indexRelation, IndexScanDescData::kill_prior_tuple, IndexScanDescData::numberOfKeys, IndexScanDescData::numberOfOrderBys, RelationData::rd_indam, SCAN_CHECKS, table_index_fetch_reset(), IndexScanDescData::xs_heap_continue, and IndexScanDescData::xs_heapfetch.

Referenced by check_exclusion_or_unique_constraint(), ExecIndexOnlyScanInitializeDSM(), ExecIndexOnlyScanInitializeWorker(), ExecIndexScanInitializeDSM(), ExecIndexScanInitializeWorker(), ExecInitBitmapIndexScan(), ExecReScanBitmapIndexScan(), ExecReScanIndexOnlyScan(), ExecReScanIndexScan(), get_actual_variable_endpoint(), heapam_relation_copy_for_cluster(), IndexNext(), IndexNextWithReorder(), IndexOnlyNext(), MultiExecBitmapIndexScan(), RelationFindReplTupleByIndex(), systable_beginscan(), and systable_beginscan_ordered().

◆ index_restrpos()

void index_restrpos ( IndexScanDesc  scan)

Definition at line 381 of file indexam.c.

382 {
384 
385  SCAN_CHECKS;
386  CHECK_SCAN_PROCEDURE(amrestrpos);
387 
388  /* release resources (like buffer pins) from table accesses */
389  if (scan->xs_heapfetch)
391 
392  scan->kill_prior_tuple = false; /* for safety */
393  scan->xs_heap_continue = false;
394 
395  scan->indexRelation->rd_indam->amrestrpos(scan);
396 }
#define IsMVCCSnapshot(snapshot)
Definition: snapmgr.h:62
amrestrpos_function amrestrpos
Definition: amapi.h:279

References IndexAmRoutine::amrestrpos, Assert(), CHECK_SCAN_PROCEDURE, IndexScanDescData::indexRelation, IsMVCCSnapshot, IndexScanDescData::kill_prior_tuple, RelationData::rd_indam, SCAN_CHECKS, table_index_fetch_reset(), IndexScanDescData::xs_heap_continue, IndexScanDescData::xs_heapfetch, and IndexScanDescData::xs_snapshot.

Referenced by ExecIndexOnlyRestrPos(), and ExecIndexRestrPos().

◆ index_store_float8_orderby_distances()

void index_store_float8_orderby_distances ( IndexScanDesc  scan,
Oid orderByTypes,
IndexOrderByDistance distances,
bool  recheckOrderBy 
)

Definition at line 879 of file indexam.c.

882 {
883  int i;
884 
885  Assert(distances || !recheckOrderBy);
886 
887  scan->xs_recheckorderby = recheckOrderBy;
888 
889  for (i = 0; i < scan->numberOfOrderBys; i++)
890  {
891  if (orderByTypes[i] == FLOAT8OID)
892  {
893 #ifndef USE_FLOAT8_BYVAL
894  /* must free any old value to avoid memory leakage */
895  if (!scan->xs_orderbynulls[i])
897 #endif
898  if (distances && !distances[i].isnull)
899  {
900  scan->xs_orderbyvals[i] = Float8GetDatum(distances[i].value);
901  scan->xs_orderbynulls[i] = false;
902  }
903  else
904  {
905  scan->xs_orderbyvals[i] = (Datum) 0;
906  scan->xs_orderbynulls[i] = true;
907  }
908  }
909  else if (orderByTypes[i] == FLOAT4OID)
910  {
911  /* convert distance function's result to ORDER BY type */
912  if (distances && !distances[i].isnull)
913  {
914  scan->xs_orderbyvals[i] = Float4GetDatum((float4) distances[i].value);
915  scan->xs_orderbynulls[i] = false;
916  }
917  else
918  {
919  scan->xs_orderbyvals[i] = (Datum) 0;
920  scan->xs_orderbynulls[i] = true;
921  }
922  }
923  else
924  {
925  /*
926  * If the ordering operator's return value is anything else, we
927  * don't know how to convert the float8 bound calculated by the
928  * distance function to that. The executor won't actually need
929  * the order by values we return here, if there are no lossy
930  * results, so only insist on converting if the *recheck flag is
931  * set.
932  */
933  if (scan->xs_recheckorderby)
934  elog(ERROR, "ORDER BY operator must return float8 or float4 if the distance function is lossy");
935  scan->xs_orderbynulls[i] = true;
936  }
937  }
938 }
float float4
Definition: c.h:618
Datum Float8GetDatum(float8 X)
Definition: fmgr.c:1799
static struct @148 value
int i
Definition: isn.c:73
void pfree(void *pointer)
Definition: mcxt.c:1456
static Datum Float4GetDatum(float4 X)
Definition: postgres.h:475
bool * xs_orderbynulls
Definition: relscan.h:162
bool xs_recheckorderby
Definition: relscan.h:163
Datum * xs_orderbyvals
Definition: relscan.h:161

References Assert(), DatumGetPointer(), elog(), ERROR, Float4GetDatum(), Float8GetDatum(), i, IndexScanDescData::numberOfOrderBys, pfree(), value, IndexScanDescData::xs_orderbynulls, IndexScanDescData::xs_orderbyvals, and IndexScanDescData::xs_recheckorderby.

Referenced by getNextNearest(), and spggettuple().

◆ index_vacuum_cleanup()

IndexBulkDeleteResult* index_vacuum_cleanup ( IndexVacuumInfo info,
IndexBulkDeleteResult istat 
)

Definition at line 720 of file indexam.c.

722 {
723  Relation indexRelation = info->index;
724 
726  CHECK_REL_PROCEDURE(amvacuumcleanup);
727 
728  return indexRelation->rd_indam->amvacuumcleanup(info, istat);
729 }
amvacuumcleanup_function amvacuumcleanup
Definition: amapi.h:265

References IndexAmRoutine::amvacuumcleanup, CHECK_REL_PROCEDURE, IndexVacuumInfo::index, RelationData::rd_indam, and RELATION_CHECKS.

Referenced by do_analyze_rel(), and vac_cleanup_one_index().