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29275b1d17
Reported-by: Michael Paquier Discussion: https://postgr.es/m/ZZKTDPxBBMt3C0J9@paquier.xyz Backpatch-through: 12
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/*-------------------------------------------------------------------------
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*
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* indexing.h
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* This file provides some definitions to support indexing
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* on system catalogs
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*
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/catalog/indexing.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef INDEXING_H
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#define INDEXING_H
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#include "access/htup.h"
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#include "nodes/execnodes.h"
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#include "utils/relcache.h"
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/*
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* The state object used by CatalogOpenIndexes and friends is actually the
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* same as the executor's ResultRelInfo, but we give it another type name
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* to decouple callers from that fact.
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*/
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typedef struct ResultRelInfo *CatalogIndexState;
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/*
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* Cap the maximum amount of bytes allocated for multi-inserts with system
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* catalogs, limiting the number of slots used.
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*/
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#define MAX_CATALOG_MULTI_INSERT_BYTES 65535
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/*
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* indexing.c prototypes
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*/
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extern CatalogIndexState CatalogOpenIndexes(Relation heapRel);
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extern void CatalogCloseIndexes(CatalogIndexState indstate);
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extern void CatalogTupleInsert(Relation heapRel, HeapTuple tup);
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extern void CatalogTupleInsertWithInfo(Relation heapRel, HeapTuple tup,
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CatalogIndexState indstate);
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extern void CatalogTuplesMultiInsertWithInfo(Relation heapRel,
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TupleTableSlot **slot,
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int ntuples,
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CatalogIndexState indstate);
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extern void CatalogTupleUpdate(Relation heapRel, ItemPointer otid,
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HeapTuple tup);
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extern void CatalogTupleUpdateWithInfo(Relation heapRel,
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ItemPointer otid, HeapTuple tup,
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CatalogIndexState indstate);
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extern void CatalogTupleDelete(Relation heapRel, ItemPointer tid);
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#endif /* INDEXING_H */
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