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

   1 /*-------------------------------------------------------------------------
   2  *
   3  * index.h
   4  *        prototypes for catalog/index.c.
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $PostgreSQL: pgsql/src/include/catalog/index.h,v 1.71 2006/08/25 04:06:55 tgl Exp $
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef INDEX_H
  15 #define INDEX_H
  16
  17 #include "nodes/execnodes.h"
  18
  19
  20 #define DEFAULT_INDEX_TYPE      "btree"
  21
  22 /* Typedef for callback function for IndexBuildHeapScan */
  23 typedef void (*IndexBuildCallback) (Relation index,
  24                                                                                                 HeapTuple htup,
  25                                                                                                 Datum *values,
  26                                                                                                 bool *isnull,
  27                                                                                                 bool tupleIsAlive,
  28                                                                                                 void *state);
  29
  30
  31 extern Oid index_create(Oid heapRelationId,
  32                          const char *indexRelationName,
  33                          Oid indexRelationId,
  34                          IndexInfo *indexInfo,
  35                          Oid accessMethodObjectId,
  36                          Oid tableSpaceId,
  37                          Oid *classObjectId,
  38                          Datum reloptions,
  39                          bool isprimary,
  40                          bool isconstraint,
  41                          bool allow_system_table_mods,
  42                          bool skip_build,
  43                          bool concurrent);
  44
  45 extern void index_drop(Oid indexId);
  46
  47 extern IndexInfo *BuildIndexInfo(Relation index);
  48
  49 extern void FormIndexDatum(IndexInfo *indexInfo,
  50                            TupleTableSlot *slot,
  51                            EState *estate,
  52                            Datum *values,
  53                            bool *isnull);
  54
  55 extern void setNewRelfilenode(Relation relation);
  56
  57 extern void index_build(Relation heapRelation,
  58                         Relation indexRelation,
  59                         IndexInfo *indexInfo,
  60                         bool isprimary);
  61
  62 extern double IndexBuildHeapScan(Relation heapRelation,
  63                                    Relation indexRelation,
  64                                    IndexInfo *indexInfo,
  65                                    IndexBuildCallback callback,
  66                                    void *callback_state);
  67
  68 extern void validate_index(Oid heapId, Oid indexId, Snapshot snapshot);
  69
  70 extern void reindex_index(Oid indexId);
  71 extern bool reindex_relation(Oid relid, bool toast_too);
  72
  73 #endif   /* INDEX_H */