PostgreSQL Source Code: src/include/catalog/indexing.h Source File

PostgreSQL Source Code git master
indexing.h
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1/*-------------------------------------------------------------------------
2 *
3 * indexing.h
4 * This file provides some definitions to support indexing
5 * on system catalogs
6 *
7 *
8 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
9 * Portions Copyright (c) 1994, Regents of the University of California
10 *
11 * src/include/catalog/indexing.h
12 *
13 *-------------------------------------------------------------------------
14 */
15#ifndef INDEXING_H
16#define INDEXING_H
17
18#include "access/htup.h"
19#include "nodes/execnodes.h"
20#include "utils/relcache.h"
21
22/*
23 * The state object used by CatalogOpenIndexes and friends is actually the
24 * same as the executor's ResultRelInfo, but we give it another type name
25 * to decouple callers from that fact.
26 */
27 typedef struct ResultRelInfo *CatalogIndexState;
28
29/*
30 * Cap the maximum amount of bytes allocated for multi-inserts with system
31 * catalogs, limiting the number of slots used.
32 */
33 #define MAX_CATALOG_MULTI_INSERT_BYTES 65535
34
35/*
36 * indexing.c prototypes
37 */
38extern CatalogIndexState CatalogOpenIndexes(Relation heapRel);
39extern void CatalogCloseIndexes(CatalogIndexState indstate);
40extern void CatalogTupleInsert(Relation heapRel, HeapTuple tup);
41extern void CatalogTupleInsertWithInfo(Relation heapRel, HeapTuple tup,
42 CatalogIndexState indstate);
43extern void CatalogTuplesMultiInsertWithInfo(Relation heapRel,
44 TupleTableSlot **slot,
45 int ntuples,
46 CatalogIndexState indstate);
47extern void CatalogTupleUpdate(Relation heapRel, ItemPointer otid,
48 HeapTuple tup);
49extern void CatalogTupleUpdateWithInfo(Relation heapRel,
50 ItemPointer otid, HeapTuple tup,
51 CatalogIndexState indstate);
52extern void CatalogTupleDelete(Relation heapRel, ItemPointer tid);
53
54#endif /* INDEXING_H */
void CatalogTupleUpdate(Relation heapRel, ItemPointer otid, HeapTuple tup)
Definition: indexing.c:313
struct ResultRelInfo * CatalogIndexState
Definition: indexing.h:27
void CatalogTuplesMultiInsertWithInfo(Relation heapRel, TupleTableSlot **slot, int ntuples, CatalogIndexState indstate)
Definition: indexing.c:273
void CatalogTupleInsertWithInfo(Relation heapRel, HeapTuple tup, CatalogIndexState indstate)
Definition: indexing.c:256
void CatalogCloseIndexes(CatalogIndexState indstate)
Definition: indexing.c:61
void CatalogTupleInsert(Relation heapRel, HeapTuple tup)
Definition: indexing.c:233
CatalogIndexState CatalogOpenIndexes(Relation heapRel)
Definition: indexing.c:43
void CatalogTupleDelete(Relation heapRel, ItemPointer tid)
Definition: indexing.c:365
void CatalogTupleUpdateWithInfo(Relation heapRel, ItemPointer otid, HeapTuple tup, CatalogIndexState indstate)
Definition: indexing.c:337
Definition: rel.h:56

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