granicus.if.org Git - postgresql/blob - src/include/catalog/index.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * index.h
   4  *        prototypes for index.c.
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $Id: index.h,v 1.39 2001/08/21 16:36:05 tgl Exp $
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef INDEX_H
  15 #define INDEX_H
  16
  17 #include "access/itup.h"
  18 #include "nodes/execnodes.h"
  19
  20
  21 /* Typedef for callback function for IndexBuildHeapScan */
  22 typedef void (*IndexBuildCallback) (Relation index,
  23                                                                         HeapTuple htup,
  24                                                                         Datum *attdata,
  25                                                                         char *nulls,
  26                                                                         bool tupleIsAlive,
  27                                                                         void *state);
  28
  29
  30 extern Form_pg_am AccessMethodObjectIdGetForm(Oid accessMethodObjectId,
  31                                                         MemoryContext resultCxt);
  32
  33 extern void InitIndexStrategy(int numatts,
  34                                   Relation indexRelation,
  35                                   Oid accessMethodObjectId);
  36
  37 extern Oid index_create(char *heapRelationName,
  38                          char *indexRelationName,
  39                          IndexInfo *indexInfo,
  40                          Oid accessMethodObjectId,
  41                          Oid *classObjectId,
  42                          bool primary,
  43                          bool allow_system_table_mods);
  44
  45 extern void index_drop(Oid indexId);
  46
  47 extern IndexInfo *BuildIndexInfo(HeapTuple indexTuple);
  48
  49 extern void FormIndexDatum(IndexInfo *indexInfo,
  50                            HeapTuple heapTuple,
  51                            TupleDesc heapDescriptor,
  52                            MemoryContext resultCxt,
  53                            Datum *datum,
  54                            char *nullv);
  55
  56 extern void UpdateStats(Oid relid, double reltuples);
  57 extern bool IndexesAreActive(Oid relid, bool comfirmCommitted);
  58 extern void setRelhasindex(Oid relid, bool hasindex,
  59                                                    bool isprimary, Oid reltoastidxid);
  60
  61 extern void setNewRelfilenode(Relation relation);
  62
  63 extern bool SetReindexProcessing(bool processing);
  64 extern bool IsReindexProcessing(void);
  65
  66 extern void index_build(Relation heapRelation, Relation indexRelation,
  67                                                 IndexInfo *indexInfo);
  68
  69 extern double IndexBuildHeapScan(Relation heapRelation,
  70                                                                  Relation indexRelation,
  71                                                                  IndexInfo *indexInfo,
  72                                                                  IndexBuildCallback callback,
  73                                                                  void *callback_state);
  74
  75 extern bool reindex_index(Oid indexId, bool force, bool inplace);
  76 extern bool activate_indexes_of_a_table(Oid relid, bool activate);
  77 extern bool reindex_relation(Oid relid, bool force);
  78
  79 #endif   /* INDEX_H */