IndexScanDescData Struct Reference

#include <relscan.h>

Data Fields
Relation	heapRelation
Relation	indexRelation
Snapshot	xs_snapshot
int	numberOfKeys
int	numberOfOrderBys
ScanKey	keyData
ScanKey	orderByData
bool	xs_want_itup
bool	kill_prior_tuple
bool	ignore_killed_tuples
bool	xactStartedInRecovery
void *	opaque
IndexTuple	xs_itup
TupleDesc	xs_itupdesc
HeapTupleData	xs_ctup
Buffer	xs_cbuf
bool	xs_recheck
bool	xs_continue_hot

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Detailed Description

Definition at line 62 of file relscan.h.

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Field Documentation

Relation IndexScanDescData::heapRelation

Definition at line 65 of file relscan.h.

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

bool IndexScanDescData::ignore_killed_tuples

Definition at line 76 of file relscan.h.

Referenced by _bt_checkkeys(), hashgetbitmap(), hashgettuple(), and RelationGetIndexScan().

Relation IndexScanDescData::indexRelation

Definition at line 66 of file relscan.h.

Referenced by _bt_checkkeys(), _bt_compare_scankey_args(), _bt_endpoint(), _bt_find_extreme_element(), _bt_first(), _bt_preprocess_array_keys(), _bt_preprocess_keys(), _bt_sort_array_elements(), _bt_steppage(), _hash_checkqual(), _hash_first(), _hash_has_active_scan(), _hash_next(), _hash_step(), ginbeginscan(), ginNewScanKey(), gistbeginscan(), gistgetbitmap(), gistgettuple(), gistindex_keytest(), gistrescan(), gistScanPage(), hashendscan(), hashgettuple(), hashrescan(), index_endscan(), index_fetch_heap(), index_getbitmap(), index_getnext_tid(), RelationGetIndexScan(), scanGetCandidate(), scanPendingInsert(), spgbeginscan(), spggetbitmap(), and spggettuple().

ScanKey IndexScanDescData::keyData

Definition at line 70 of file relscan.h.

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

bool IndexScanDescData::kill_prior_tuple

Definition at line 75 of file relscan.h.

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

int IndexScanDescData::numberOfKeys

Definition at line 68 of file relscan.h.

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

int IndexScanDescData::numberOfOrderBys

Definition at line 69 of file relscan.h.

Referenced by gistbeginscan(), gistgettuple(), gistindex_keytest(), gistrescan(), gistScanPage(), GISTSearchTreeItemAllocator(), GISTSearchTreeItemComparator(), index_rescan(), and RelationGetIndexScan().

void* IndexScanDescData::opaque

Definition at line 81 of file relscan.h.

Referenced by _bt_advance_array_keys(), _bt_checkkeys(), _bt_endpoint(), _bt_first(), _bt_killitems(), _bt_mark_array_keys(), _bt_next(), _bt_preprocess_array_keys(), _bt_preprocess_keys(), _bt_readpage(), _bt_restore_array_keys(), _bt_start_array_keys(), _bt_steppage(), _hash_first(), _hash_has_active_scan(), _hash_next(), _hash_step(), btbeginscan(), btendscan(), btgetbitmap(), btgettuple(), btmarkpos(), btrescan(), btrestrpos(), collectMatchesForHeapRow(), getNextNearest(), ginbeginscan(), ginendscan(), ginNewScanKey(), ginrescan(), gistbeginscan(), gistendscan(), gistgetbitmap(), gistgettuple(), gistindex_keytest(), gistrescan(), gistScanPage(), hashbeginscan(), hashendscan(), hashgetbitmap(), hashgettuple(), hashrescan(), RelationGetIndexScan(), scanGetItem(), scanPendingInsert(), spgbeginscan(), spgendscan(), spggetbitmap(), spggettuple(), spgPrepareScanKeys(), spgrescan(), and startScan().

ScanKey IndexScanDescData::orderByData

Definition at line 71 of file relscan.h.

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

bool IndexScanDescData::xactStartedInRecovery

Definition at line 77 of file relscan.h.

Referenced by index_fetch_heap(), and RelationGetIndexScan().

Buffer IndexScanDescData::xs_cbuf

Definition at line 89 of file relscan.h.

Referenced by copy_heap_data(), index_endscan(), index_fetch_heap(), index_getnext(), index_getnext_tid(), index_rescan(), IndexNext(), RelationGetIndexScan(), and systable_recheck_tuple().

bool IndexScanDescData::xs_continue_hot

Definition at line 94 of file relscan.h.

Referenced by index_fetch_heap(), index_getnext(), index_rescan(), index_restrpos(), IndexOnlyNext(), and RelationGetIndexScan().

HeapTupleData IndexScanDescData::xs_ctup

Definition at line 88 of file relscan.h.

Referenced by _bt_endpoint(), _bt_first(), _bt_next(), btgetbitmap(), getNextNearest(), gistgettuple(), hashgettuple(), index_fetch_heap(), index_getnext(), index_getnext_tid(), RelationGetIndexScan(), spggettuple(), and systable_recheck_tuple().

IndexTuple IndexScanDescData::xs_itup

Definition at line 84 of file relscan.h.

Referenced by _bt_endpoint(), _bt_first(), _bt_next(), IndexOnlyNext(), RelationGetIndexScan(), and spggettuple().

TupleDesc IndexScanDescData::xs_itupdesc

Definition at line 85 of file relscan.h.

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

bool IndexScanDescData::xs_recheck

Definition at line 91 of file relscan.h.

Referenced by btgettuple(), check_exclusion_constraint(), copy_heap_data(), getNextNearest(), gistgettuple(), hashgettuple(), IndexNext(), IndexOnlyNext(), spggettuple(), systable_getnext(), and systable_getnext_ordered().

Snapshot IndexScanDescData::xs_snapshot

Definition at line 67 of file relscan.h.

Referenced by _bt_endpoint(), _bt_first(), _bt_steppage(), index_beginscan(), index_beginscan_bitmap(), index_fetch_heap(), index_restrpos(), RelationGetIndexScan(), and systable_recheck_tuple().

bool IndexScanDescData::xs_want_itup

Definition at line 72 of file relscan.h.

Referenced by _bt_endpoint(), _bt_first(), _bt_next(), btrescan(), RelationGetIndexScan(), and spggettuple().

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

• src/include/access/relscan.h