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/*-------------------------------------------------------------------------
*
* index.h--
* prototypes for index.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: index.h,v 1.3 1996/08/26 06:29:36 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef INDEX_H
#define INDEX_H
#include "access/funcindex.h"
#include "access/itup.h"
#include "nodes/execnodes.h"
#include "nodes/parsenodes.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,
TypeName *IndexKeyType,
Oid accessMethodObjectId,
int numatts,
AttrNumber attNums[],
Oid classObjectId[],
uint16 parameterCount,
Datum *parameter,
Node *predicate,
bool islossy);
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);
#endif /* INDEX_H */
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