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) 1996-2011, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/catalog/index.h
  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 void index_check_primary_key(Relation heapRel,
  32                                                 IndexInfo *indexInfo,
  33                                                 bool is_alter_table);
  34
  35 extern Oid index_create(Relation heapRelation,
  36                          const char *indexRelationName,
  37                          Oid indexRelationId,
  38                          Oid relFileNode,
  39                          IndexInfo *indexInfo,
  40                          List *indexColNames,
  41                          Oid accessMethodObjectId,
  42                          Oid tableSpaceId,
  43                          Oid *collationObjectId,
  44                          Oid *classObjectId,
  45                          int16 *coloptions,
  46                          Datum reloptions,
  47                          bool isprimary,
  48                          bool isconstraint,
  49                          bool deferrable,
  50                          bool initdeferred,
  51                          bool allow_system_table_mods,
  52                          bool skip_build,
  53                          bool concurrent);
  54
  55 extern void index_constraint_create(Relation heapRelation,
  56                                                 Oid indexRelationId,
  57                                                 IndexInfo *indexInfo,
  58                                                 const char *constraintName,
  59                                                 char constraintType,
  60                                                 bool deferrable,
  61                                                 bool initdeferred,
  62                                                 bool mark_as_primary,
  63                                                 bool update_pgindex,
  64                                                 bool allow_system_table_mods);
  65
  66 extern void index_drop(Oid indexId);
  67
  68 extern IndexInfo *BuildIndexInfo(Relation index);
  69
  70 extern void FormIndexDatum(IndexInfo *indexInfo,
  71                            TupleTableSlot *slot,
  72                            EState *estate,
  73                            Datum *values,
  74                            bool *isnull);
  75
  76 extern void index_build(Relation heapRelation,
  77                         Relation indexRelation,
  78                         IndexInfo *indexInfo,
  79                         bool isprimary,
  80                         bool isreindex);
  81
  82 extern double IndexBuildHeapScan(Relation heapRelation,
  83                                    Relation indexRelation,
  84                                    IndexInfo *indexInfo,
  85                                    bool allow_sync,
  86                                    IndexBuildCallback callback,
  87                                    void *callback_state);
  88
  89 extern void validate_index(Oid heapId, Oid indexId, Snapshot snapshot);
  90
  91 extern void reindex_index(Oid indexId, bool skip_constraint_checks);
  92
  93 /* Flag bits for reindex_relation(): */
  94 #define REINDEX_REL_PROCESS_TOAST               0x01
  95 #define REINDEX_REL_SUPPRESS_INDEX_USE  0x02
  96 #define REINDEX_REL_CHECK_CONSTRAINTS   0x04
  97
  98 extern bool reindex_relation(Oid relid, int flags);
  99
 100 extern bool ReindexIsProcessingHeap(Oid heapOid);
 101 extern bool ReindexIsProcessingIndex(Oid indexOid);
 102
 103 #endif   /* INDEX_H */