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/*-------------------------------------------------------------------------
*
* index.h
* prototypes for catalog/index.c.
*
*
* Portions Copyright (c) 1996-2018, 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);
#define INDEX_CREATE_IS_PRIMARY (1 << 0)
#define INDEX_CREATE_ADD_CONSTRAINT (1 << 1)
#define INDEX_CREATE_SKIP_BUILD (1 << 2)
#define INDEX_CREATE_CONCURRENT (1 << 3)
#define INDEX_CREATE_IF_NOT_EXISTS (1 << 4)
#define INDEX_CREATE_PARTITIONED (1 << 5)
#define INDEX_CREATE_INVALID (1 << 6)
extern Oid index_create(Relation heapRelation,
const char *indexRelationName,
Oid indexRelationId,
Oid parentIndexRelid,
Oid parentConstraintId,
Oid relFileNode,
IndexInfo *indexInfo,
List *indexColNames,
Oid accessMethodObjectId,
Oid tableSpaceId,
Oid *collationObjectId,
Oid *classObjectId,
int16 *coloptions,
Datum reloptions,
bits16 flags,
bits16 constr_flags,
bool allow_system_table_mods,
bool is_internal,
Oid *constraintId);
#define INDEX_CONSTR_CREATE_MARK_AS_PRIMARY (1 << 0)
#define INDEX_CONSTR_CREATE_DEFERRABLE (1 << 1)
#define INDEX_CONSTR_CREATE_INIT_DEFERRED (1 << 2)
#define INDEX_CONSTR_CREATE_UPDATE_INDEX (1 << 3)
#define INDEX_CONSTR_CREATE_REMOVE_OLD_DEPS (1 << 4)
extern ObjectAddress index_constraint_create(Relation heapRelation,
Oid indexRelationId,
Oid parentConstraintId,
IndexInfo *indexInfo,
const char *constraintName,
char constraintType,
bits16 constr_flags,
bool allow_system_table_mods,
bool is_internal);
extern void index_drop(Oid indexId, bool concurrent);
extern IndexInfo *BuildIndexInfo(Relation index);
extern bool CompareIndexInfo(IndexInfo *info1, IndexInfo *info2,
Oid *collations1, Oid *collations2,
Oid *opfamilies1, Oid *opfamilies2,
AttrNumber *attmap, int maplen);
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,
bool parallel);
extern double IndexBuildHeapScan(Relation heapRelation,
Relation indexRelation,
IndexInfo *indexInfo,
bool allow_sync,
IndexBuildCallback callback,
void *callback_state,
HeapScanDesc scan);
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,
HeapScanDesc scan);
extern void validate_index(Oid heapId, Oid indexId, Snapshot snapshot);
extern void index_set_state_flags(Oid indexId, IndexStateFlagsAction action);
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 Oid IndexGetRelation(Oid indexId, bool missing_ok);
extern Size EstimateReindexStateSpace(void);
extern void SerializeReindexState(Size maxsize, char *start_address);
extern void RestoreReindexState(void *reindexstate);
extern void IndexSetParentIndex(Relation idx, Oid parentOid);
#endif /* INDEX_H */
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