1996-08-28 03:59:28 +02:00
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/*-------------------------------------------------------------------------
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*
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* index.h--
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* prototypes for index.c.
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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1996-11-03 13:13:35 +01:00
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* $Id: index.h,v 1.2 1996/11/03 12:12:28 scrappy Exp $
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1996-08-28 03:59:28 +02:00
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef INDEX_H
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#define INDEX_H
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#include "nodes/execnodes.h"
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1996-11-03 13:13:35 +01:00
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#include "access/htup.h"
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#include "access/itup.h"
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1996-08-28 03:59:28 +02:00
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#include "nodes/parsenodes.h"
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1996-11-03 13:13:35 +01:00
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#include "storage/buf.h"
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1996-08-28 03:59:28 +02:00
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extern Form_pg_am
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AccessMethodObjectIdGetAccessMethodTupleForm(Oid accessMethodObjectId);
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extern void
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UpdateIndexPredicate(Oid indexoid, Node *oldPred, Node *predicate);
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extern void InitIndexStrategy(int numatts,
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Relation indexRelation,
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Oid accessMethodObjectId);
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extern void index_create(char *heapRelationName,
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char* indexRelationName,
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FuncIndexInfo *funcInfo,
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TypeName *IndexKeyType,
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Oid accessMethodObjectId,
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int numatts,
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AttrNumber attNums[],
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Oid classObjectId[],
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uint16 parameterCount,
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Datum *parameter,
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Node *predicate,
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bool islossy);
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extern void index_destroy(Oid indexId);
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extern void FormIndexDatum(int numberOfAttributes,
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AttrNumber attributeNumber[], HeapTuple heapTuple,
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TupleDesc heapDescriptor, Buffer buffer, Datum *datum,
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char *nullv, FuncIndexInfoPtr fInfo);
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extern void UpdateStats(Oid relid, long reltuples, bool hasindex);
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extern void FillDummyExprContext(ExprContext *econtext, TupleTableSlot *slot,
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TupleDesc tupdesc, Buffer buffer);
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extern void index_build(Relation heapRelation, Relation indexRelation,
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int numberOfAttributes, AttrNumber attributeNumber[],
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uint16 parameterCount, Datum *parameter, FuncIndexInfo *funcInfo,
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PredInfo *predInfo);
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#endif /* INDEX_H */
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