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00001 /*------------------------------------------------------------------------- 00002 * 00003 * index.h 00004 * prototypes for catalog/index.c. 00005 * 00006 * 00007 * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group 00008 * Portions Copyright (c) 1994, Regents of the University of California 00009 * 00010 * src/include/catalog/index.h 00011 * 00012 *------------------------------------------------------------------------- 00013 */ 00014 #ifndef INDEX_H 00015 #define INDEX_H 00016 00017 #include "nodes/execnodes.h" 00018 00019 00020 #define DEFAULT_INDEX_TYPE "btree" 00021 00022 /* Typedef for callback function for IndexBuildHeapScan */ 00023 typedef void (*IndexBuildCallback) (Relation index, 00024 HeapTuple htup, 00025 Datum *values, 00026 bool *isnull, 00027 bool tupleIsAlive, 00028 void *state); 00029 00030 /* Action code for index_set_state_flags */ 00031 typedef enum 00032 { 00033 INDEX_CREATE_SET_READY, 00034 INDEX_CREATE_SET_VALID, 00035 INDEX_DROP_CLEAR_VALID, 00036 INDEX_DROP_SET_DEAD 00037 } IndexStateFlagsAction; 00038 00039 00040 extern void index_check_primary_key(Relation heapRel, 00041 IndexInfo *indexInfo, 00042 bool is_alter_table); 00043 00044 extern Oid index_create(Relation heapRelation, 00045 const char *indexRelationName, 00046 Oid indexRelationId, 00047 Oid relFileNode, 00048 IndexInfo *indexInfo, 00049 List *indexColNames, 00050 Oid accessMethodObjectId, 00051 Oid tableSpaceId, 00052 Oid *collationObjectId, 00053 Oid *classObjectId, 00054 int16 *coloptions, 00055 Datum reloptions, 00056 bool isprimary, 00057 bool isconstraint, 00058 bool deferrable, 00059 bool initdeferred, 00060 bool allow_system_table_mods, 00061 bool skip_build, 00062 bool concurrent, 00063 bool is_internal); 00064 00065 extern void index_constraint_create(Relation heapRelation, 00066 Oid indexRelationId, 00067 IndexInfo *indexInfo, 00068 const char *constraintName, 00069 char constraintType, 00070 bool deferrable, 00071 bool initdeferred, 00072 bool mark_as_primary, 00073 bool update_pgindex, 00074 bool remove_old_dependencies, 00075 bool allow_system_table_mods, 00076 bool is_internal); 00077 00078 extern void index_drop(Oid indexId, bool concurrent); 00079 00080 extern IndexInfo *BuildIndexInfo(Relation index); 00081 00082 extern void FormIndexDatum(IndexInfo *indexInfo, 00083 TupleTableSlot *slot, 00084 EState *estate, 00085 Datum *values, 00086 bool *isnull); 00087 00088 extern void index_build(Relation heapRelation, 00089 Relation indexRelation, 00090 IndexInfo *indexInfo, 00091 bool isprimary, 00092 bool isreindex); 00093 00094 extern double IndexBuildHeapScan(Relation heapRelation, 00095 Relation indexRelation, 00096 IndexInfo *indexInfo, 00097 bool allow_sync, 00098 IndexBuildCallback callback, 00099 void *callback_state); 00100 00101 extern void validate_index(Oid heapId, Oid indexId, Snapshot snapshot); 00102 00103 extern void index_set_state_flags(Oid indexId, IndexStateFlagsAction action); 00104 00105 extern void reindex_index(Oid indexId, bool skip_constraint_checks); 00106 00107 /* Flag bits for reindex_relation(): */ 00108 #define REINDEX_REL_PROCESS_TOAST 0x01 00109 #define REINDEX_REL_SUPPRESS_INDEX_USE 0x02 00110 #define REINDEX_REL_CHECK_CONSTRAINTS 0x04 00111 00112 extern bool reindex_relation(Oid relid, int flags); 00113 00114 extern bool ReindexIsProcessingHeap(Oid heapOid); 00115 extern bool ReindexIsProcessingIndex(Oid indexOid); 00116 extern Oid IndexGetRelation(Oid indexId, bool missing_ok); 00117 00118 #endif /* INDEX_H */
1.7.1