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71 lines
1.9 KiB
C
71 lines
1.9 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 1.7 1997/09/08 02:34:52 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 <nodes/execnodes.h>
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#include <nodes/parsenodes.h>
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#include <access/itup.h>
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#include <access/funcindex.h>
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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
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InitIndexStrategy(int numatts,
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Relation indexRelation,
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Oid accessMethodObjectId);
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extern void
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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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extern void index_destroy(Oid indexId);
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extern void
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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
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FillDummyExprContext(ExprContext * econtext, TupleTableSlot * slot,
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TupleDesc tupdesc, Buffer buffer);
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extern void
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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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