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/*------------------------------------------------------------------------- * * index.h * prototypes for catalog/index.c. * * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/catalog/index.h * *------------------------------------------------------------------------- */ #ifndef INDEX_H #define INDEX_H #include "catalog/objectaddress.h" #include "nodes/execnodes.h" #define DEFAULT_INDEX_TYPE "btree" /* Typedef for callback function for IndexBuildHeapScan */ typedef void (*IndexBuildCallback) (Relation index, HeapTuple htup, Datum *values, bool *isnull, bool tupleIsAlive, void *state); /* Action code for index_set_state_flags */ typedef enum { INDEX_CREATE_SET_READY, INDEX_CREATE_SET_VALID, INDEX_DROP_CLEAR_VALID, INDEX_DROP_SET_DEAD } IndexStateFlagsAction; extern void index_check_primary_key(Relation heapRel, IndexInfo *indexInfo, bool is_alter_table, IndexStmt *stmt); extern Oid index_create(Relation heapRelation, const char *indexRelationName, Oid indexRelationId, Oid relFileNode, IndexInfo *indexInfo, List *indexColNames, Oid accessMethodObjectId, Oid tableSpaceId, Oid *collationObjectId, Oid *classObjectId, int16 *coloptions, Datum reloptions, bool isprimary, bool isconstraint, bool deferrable, bool initdeferred, bool allow_system_table_mods, bool skip_build, bool concurrent, bool is_internal, bool if_not_exists); extern ObjectAddress index_constraint_create(Relation heapRelation, Oid indexRelationId, IndexInfo *indexInfo, const char *constraintName, char constraintType, bool deferrable, bool initdeferred, bool mark_as_primary, bool update_pgindex, bool remove_old_dependencies, bool allow_system_table_mods, bool is_internal); extern void index_drop(Oid indexId, bool concurrent); extern IndexInfo *BuildIndexInfo(Relation index); extern IndexInfo *BuildDummyIndexInfo(Relation index); extern void BuildSpeculativeIndexInfo(Relation index, IndexInfo *ii); extern void FormIndexDatum(IndexInfo *indexInfo, TupleTableSlot *slot, EState *estate, Datum *values, bool *isnull); extern void index_build(Relation heapRelation, Relation indexRelation, IndexInfo *indexInfo, bool isprimary, bool isreindex); extern double IndexBuildHeapScan(Relation heapRelation, Relation indexRelation, IndexInfo *indexInfo, bool allow_sync, IndexBuildCallback callback, void *callback_state); extern double IndexBuildHeapRangeScan(Relation heapRelation, Relation indexRelation, IndexInfo *indexInfo, bool allow_sync, bool anyvisible, BlockNumber start_blockno, BlockNumber end_blockno, IndexBuildCallback callback, void *callback_state); extern void validate_index(Oid heapId, Oid indexId, Snapshot snapshot); extern void index_set_state_flags(Oid indexId, IndexStateFlagsAction action); extern Oid IndexGetRelation(Oid indexId, bool missing_ok); extern void reindex_index(Oid indexId, bool skip_constraint_checks, char relpersistence, int options); /* Flag bits for reindex_relation(): */ #define REINDEX_REL_PROCESS_TOAST 0x01 #define REINDEX_REL_SUPPRESS_INDEX_USE 0x02 #define REINDEX_REL_CHECK_CONSTRAINTS 0x04 #define REINDEX_REL_FORCE_INDEXES_UNLOGGED 0x08 #define REINDEX_REL_FORCE_INDEXES_PERMANENT 0x10 extern bool reindex_relation(Oid relid, int flags, int options); extern bool ReindexIsProcessingHeap(Oid heapOid); extern bool ReindexIsProcessingIndex(Oid indexOid); extern void ResetReindexState(int nestLevel); #endif /* INDEX_H */