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63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/*-------------------------------------------------------------------------
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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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* $Id: index.h,v 1.19 1999/07/16 17:07:29 momjian Exp $
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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 "access/itup.h"
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#include "nodes/execnodes.h"
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extern Form_pg_am AccessMethodObjectIdGetForm(Oid accessMethodObjectId);
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extern void 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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List *attributeList,
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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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bool unique,
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bool primary);
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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, 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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extern bool IndexIsUnique(Oid indexId);
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extern bool IndexIsUniqueNoCache(Oid indexId);
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#endif /* INDEX_H */
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