PostgreSQL Source Code git master
Data Fields
IndexScanDescData Struct Reference

#include <relscan.h>

Data Fields

Relation heapRelation
 
Relation indexRelation
 
struct SnapshotData * xs_snapshot
 
int numberOfKeys
 
int numberOfOrderBys
 
struct ScanKeyData * keyData
 
struct ScanKeyData * orderByData
 
bool xs_want_itup
 
bool xs_temp_snap
 
bool kill_prior_tuple
 
bool ignore_killed_tuples
 
bool xactStartedInRecovery
 
void * opaque
 
struct IndexScanInstrumentation * instrument
 
IndexTuple xs_itup
 
struct TupleDescData * xs_itupdesc
 
HeapTuple xs_hitup
 
struct TupleDescData * xs_hitupdesc
 
ItemPointerData xs_heaptid
 
bool xs_heap_continue
 
IndexFetchTableData * xs_heapfetch
 
bool xs_recheck
 
Datum * xs_orderbyvals
 
bool * xs_orderbynulls
 
bool xs_recheckorderby
 
struct ParallelIndexScanDescData * parallel_scan
 

Detailed Description

Definition at line 133 of file relscan.h.

Field Documentation

◆ heapRelation

Relation IndexScanDescData::heapRelation

Definition at line 136 of file relscan.h.

Referenced by index_beginscan(), index_beginscan_parallel(), IndexOnlyNext(), and RelationGetIndexScan().

◆ ignore_killed_tuples

bool IndexScanDescData::ignore_killed_tuples

Definition at line 148 of file relscan.h.

Referenced by _bt_readpage(), _hash_load_qualified_items(), gistScanPage(), and RelationGetIndexScan().

◆ indexRelation

Relation IndexScanDescData::indexRelation

Definition at line 137 of file relscan.h.

Referenced by _bt_advance_array_keys(), _bt_checkkeys(), _bt_compare_array_scankey_args(), _bt_compare_scankey_args(), _bt_drop_lock_and_maybe_pin(), _bt_endpoint(), _bt_find_extreme_element(), _bt_first(), _bt_killitems(), _bt_merge_arrays(), _bt_oppodir_checkkeys(), _bt_preprocess_array_keys(), _bt_preprocess_array_keys_final(), _bt_preprocess_keys(), _bt_readfirstpage(), _bt_readnextpage(), _bt_readpage(), _bt_scanbehind_checkkeys(), _bt_setup_array_cmp(), _hash_checkqual(), _hash_first(), _hash_kill_items(), _hash_next(), _hash_readnext(), _hash_readpage(), _hash_readprev(), blbeginscan(), blgetbitmap(), bringetbitmap(), ginbeginscan(), gistbeginscan(), gistgetbitmap(), gistgettuple(), gistindex_keytest(), gistkillitems(), gistrescan(), gistScanPage(), hashendscan(), hashrescan(), index_endscan(), index_fetch_heap(), index_getbitmap(), index_getnext_tid(), index_markpos(), index_parallelrescan(), index_rescan(), index_restrpos(), RelationGetIndexScan(), scanGetCandidate(), scanPendingInsert(), spgbeginscan(), spggetbitmap(), spggettuple(), and spgrescan().

◆ instrument

struct IndexScanInstrumentation* IndexScanDescData::instrument

Definition at line 159 of file relscan.h.

Referenced by _bt_first(), _hash_first(), blgetbitmap(), bringetbitmap(), gistgetbitmap(), gistgettuple(), index_beginscan(), index_beginscan_bitmap(), index_beginscan_parallel(), RelationGetIndexScan(), and spgrescan().

◆ keyData

struct ScanKeyData* IndexScanDescData::keyData

Definition at line 141 of file relscan.h.

Referenced by _bt_preprocess_array_keys(), _bt_preprocess_keys(), _hash_checkqual(), _hash_first(), blgetbitmap(), blrescan(), bringetbitmap(), brinrescan(), btrescan(), ginNewScanKey(), ginrescan(), gistindex_keytest(), gistrescan(), hashrescan(), IndexScanEnd(), RelationGetIndexScan(), spgPrepareScanKeys(), and spgrescan().

◆ kill_prior_tuple

bool IndexScanDescData::kill_prior_tuple

Definition at line 147 of file relscan.h.

Referenced by btgettuple(), gistgettuple(), hashgettuple(), index_fetch_heap(), index_getbitmap(), index_getnext_tid(), index_rescan(), index_restrpos(), and RelationGetIndexScan().

◆ numberOfKeys

int IndexScanDescData::numberOfKeys

Definition at line 139 of file relscan.h.

Referenced by _bt_preprocess_array_keys(), _bt_preprocess_keys(), _hash_checkqual(), _hash_first(), blgetbitmap(), blrescan(), bringetbitmap(), brinrescan(), btbeginscan(), btrescan(), ginrescan(), gistindex_keytest(), gistrescan(), hashrescan(), index_rescan(), RelationGetIndexScan(), spgPrepareScanKeys(), and spgrescan().

◆ numberOfOrderBys

int IndexScanDescData::numberOfOrderBys

Definition at line 140 of file relscan.h.

Referenced by gistbeginscan(), gistgettuple(), gistindex_keytest(), gistrescan(), gistScanPage(), index_rescan(), index_store_float8_orderby_distances(), IndexOnlyNext(), pairingheap_GISTSearchItem_cmp(), RelationGetIndexScan(), reorderqueue_push(), spgbeginscan(), spgendscan(), spgPrepareScanKeys(), and spgrescan().

◆ opaque

void* IndexScanDescData::opaque

Definition at line 153 of file relscan.h.

Referenced by _bt_advance_array_keys(), _bt_advance_array_keys_increment(), _bt_check_compare(), _bt_checkkeys(), _bt_checkkeys_look_ahead(), _bt_endpoint(), _bt_first(), _bt_killitems(), _bt_merge_arrays(), _bt_next(), _bt_oppodir_checkkeys(), _bt_parallel_done(), _bt_parallel_primscan_schedule(), _bt_parallel_seize(), _bt_preprocess_array_keys(), _bt_preprocess_array_keys_final(), _bt_preprocess_keys(), _bt_readfirstpage(), _bt_readnextpage(), _bt_readpage(), _bt_rewind_nonrequired_arrays(), _bt_scanbehind_checkkeys(), _bt_setup_array_cmp(), _bt_start_array_keys(), _bt_start_prim_scan(), _bt_steppage(), _bt_tuple_before_array_skeys(), _hash_first(), _hash_kill_items(), _hash_load_qualified_items(), _hash_next(), _hash_readnext(), _hash_readpage(), _hash_readprev(), blbeginscan(), blendscan(), blgetbitmap(), blrescan(), brinbeginscan(), brinendscan(), bringetbitmap(), btbeginscan(), btendscan(), btgetbitmap(), btgettuple(), btmarkpos(), btrescan(), btrestrpos(), collectMatchesForHeapRow(), getNextNearest(), ginbeginscan(), ginendscan(), gingetbitmap(), ginNewScanKey(), ginrescan(), gistbeginscan(), gistendscan(), gistgetbitmap(), gistgettuple(), gistindex_keytest(), gistkillitems(), gistrescan(), gistScanPage(), hashbeginscan(), hashendscan(), hashgetbitmap(), hashgettuple(), hashrescan(), RelationGetIndexScan(), scanGetItem(), scanPendingInsert(), spgbeginscan(), spgendscan(), spggetbitmap(), spggettuple(), spgPrepareScanKeys(), spgrescan(), and startScan().

◆ orderByData

struct ScanKeyData* IndexScanDescData::orderByData

Definition at line 142 of file relscan.h.

Referenced by gistindex_keytest(), gistrescan(), IndexScanEnd(), RelationGetIndexScan(), spgPrepareScanKeys(), and spgrescan().

◆ parallel_scan

struct ParallelIndexScanDescData* IndexScanDescData::parallel_scan

Definition at line 191 of file relscan.h.

Referenced by _bt_advance_array_keys(), _bt_first(), _bt_parallel_done(), _bt_parallel_primscan_schedule(), _bt_parallel_release(), _bt_parallel_seize(), _bt_preprocess_array_keys_final(), _bt_readnextpage(), _bt_readpage(), _bt_start_prim_scan(), _bt_steppage(), btparallelrescan(), and index_beginscan_internal().

◆ xactStartedInRecovery

bool IndexScanDescData::xactStartedInRecovery

Definition at line 149 of file relscan.h.

Referenced by index_fetch_heap(), and RelationGetIndexScan().

◆ xs_heap_continue

bool IndexScanDescData::xs_heap_continue

Definition at line 173 of file relscan.h.

Referenced by index_fetch_heap(), index_getnext_slot(), index_getnext_tid(), index_rescan(), index_restrpos(), and IndexOnlyNext().

◆ xs_heapfetch

IndexFetchTableData* IndexScanDescData::xs_heapfetch

Definition at line 175 of file relscan.h.

Referenced by index_beginscan(), index_beginscan_parallel(), index_endscan(), index_fetch_heap(), index_getnext_tid(), index_parallelrescan(), index_rescan(), index_restrpos(), and RelationGetIndexScan().

◆ xs_heaptid

ItemPointerData IndexScanDescData::xs_heaptid

Definition at line 172 of file relscan.h.

Referenced by _bt_returnitem(), _hash_first(), _hash_next(), btgetbitmap(), execCurrentOf(), getNextNearest(), gistgettuple(), index_fetch_heap(), index_getnext_slot(), index_getnext_tid(), and spggettuple().

◆ xs_hitup

HeapTuple IndexScanDescData::xs_hitup

Definition at line 169 of file relscan.h.

Referenced by getNextNearest(), gistgetbitmap(), gistgettuple(), gistrescan(), gistScanPage(), IndexOnlyNext(), RelationGetIndexScan(), and spggettuple().

◆ xs_hitupdesc

struct TupleDescData* IndexScanDescData::xs_hitupdesc

Definition at line 170 of file relscan.h.

Referenced by gistrescan(), IndexOnlyNext(), RelationGetIndexScan(), and spgbeginscan().

◆ xs_itup

IndexTuple IndexScanDescData::xs_itup

Definition at line 167 of file relscan.h.

Referenced by _bt_returnitem(), get_actual_variable_endpoint(), IndexOnlyNext(), and RelationGetIndexScan().

◆ xs_itupdesc

struct TupleDescData* IndexScanDescData::xs_itupdesc

Definition at line 168 of file relscan.h.

Referenced by btbeginscan(), get_actual_variable_endpoint(), IndexOnlyNext(), and RelationGetIndexScan().

◆ xs_orderbynulls

bool* IndexScanDescData::xs_orderbynulls

Definition at line 187 of file relscan.h.

Referenced by gistbeginscan(), index_store_float8_orderby_distances(), IndexNextWithReorder(), spgbeginscan(), and spgendscan().

◆ xs_orderbyvals

Datum* IndexScanDescData::xs_orderbyvals

Definition at line 186 of file relscan.h.

Referenced by gistbeginscan(), index_store_float8_orderby_distances(), IndexNextWithReorder(), spgbeginscan(), and spgendscan().

◆ xs_recheck

bool IndexScanDescData::xs_recheck

Definition at line 177 of file relscan.h.

Referenced by btgettuple(), check_exclusion_or_unique_constraint(), get_actual_variable_endpoint(), getNextNearest(), gistgettuple(), hashgettuple(), heapam_relation_copy_for_cluster(), IndexNext(), IndexNextWithReorder(), IndexOnlyNext(), spggettuple(), systable_getnext(), and systable_getnext_ordered().

◆ xs_recheckorderby

bool IndexScanDescData::xs_recheckorderby

Definition at line 188 of file relscan.h.

Referenced by index_store_float8_orderby_distances(), IndexNextWithReorder(), and IndexOnlyNext().

◆ xs_snapshot

struct SnapshotData* IndexScanDescData::xs_snapshot

Definition at line 138 of file relscan.h.

Referenced by _bt_drop_lock_and_maybe_pin(), _bt_endpoint(), _bt_first(), _bt_readpage(), _hash_first(), _hash_readnext(), gistScanPage(), index_beginscan(), index_beginscan_bitmap(), index_beginscan_parallel(), index_endscan(), index_fetch_heap(), index_restrpos(), RelationGetIndexScan(), scanPendingInsert(), and startScan().

◆ xs_temp_snap

bool IndexScanDescData::xs_temp_snap

Definition at line 144 of file relscan.h.

Referenced by index_beginscan_internal(), and index_endscan().

◆ xs_want_itup

bool IndexScanDescData::xs_want_itup

Definition at line 143 of file relscan.h.

Referenced by _bt_drop_lock_and_maybe_pin(), btrescan(), ExecIndexOnlyScanInitializeDSM(), ExecIndexOnlyScanInitializeWorker(), get_actual_variable_endpoint(), getNextNearest(), gistgettuple(), gistrescan(), gistScanPage(), IndexOnlyNext(), RelationGetIndexScan(), and spggettuple().

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