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/*-------------------------------------------------------------------------
*
* index.h--
* prototypes for index.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: index.h,v 1.6 1997/09/07 04:56:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef INDEX_H
#define INDEX_H
#include <nodes/execnodes.h>
#include <nodes/parsenodes.h>
#include <access/itup.h>
#include <access/funcindex.h>
extern Form_pg_am
AccessMethodObjectIdGetAccessMethodTupleForm(Oid accessMethodObjectId);
extern void
UpdateIndexPredicate(Oid indexoid, Node * oldPred, Node * predicate);
extern void
InitIndexStrategy(int numatts,
Relation indexRelation,
Oid accessMethodObjectId);
extern void
index_create(char *heapRelationName,
char *indexRelationName,
FuncIndexInfo * funcInfo,
List * attributeList,
Oid accessMethodObjectId,
int numatts,
AttrNumber attNums[],
Oid classObjectId[],
uint16 parameterCount,
Datum * parameter,
Node * predicate,
bool islossy,
bool unique);
extern void index_destroy(Oid indexId);
extern void
FormIndexDatum(int numberOfAttributes,
AttrNumber attributeNumber[], HeapTuple heapTuple,
TupleDesc heapDescriptor, Buffer buffer, Datum * datum,
char *nullv, FuncIndexInfoPtr fInfo);
extern void UpdateStats(Oid relid, long reltuples, bool hasindex);
extern void
FillDummyExprContext(ExprContext * econtext, TupleTableSlot * slot,
TupleDesc tupdesc, Buffer buffer);
extern void
index_build(Relation heapRelation, Relation indexRelation,
int numberOfAttributes, AttrNumber attributeNumber[],
uint16 parameterCount, Datum * parameter, FuncIndexInfo * funcInfo,
PredInfo * predInfo);
extern bool IndexIsUnique(Oid indexId);
extern bool IndexIsUniqueNoCache(Oid indexId);
#endif /* INDEX_H */
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