diff options
Diffstat (limited to 'src/include/access/heapam.h')
| -rw-r--r-- | src/include/access/heapam.h | 56 |
1 files changed, 17 insertions, 39 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index eb9e160bfd9..945ca50616d 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -19,6 +19,7 @@ #include "access/sdir.h" #include "access/skey.h" #include "access/table.h" /* for backward compatibility */ +#include "access/tableam.h" #include "nodes/lockoptions.h" #include "nodes/primnodes.h" #include "storage/bufpage.h" @@ -28,40 +29,17 @@ /* "options" flag bits for heap_insert */ -#define HEAP_INSERT_SKIP_WAL 0x0001 -#define HEAP_INSERT_SKIP_FSM 0x0002 -#define HEAP_INSERT_FROZEN 0x0004 -#define HEAP_INSERT_SPECULATIVE 0x0008 -#define HEAP_INSERT_NO_LOGICAL 0x0010 +#define HEAP_INSERT_SKIP_WAL TABLE_INSERT_SKIP_WAL +#define HEAP_INSERT_SKIP_FSM TABLE_INSERT_SKIP_FSM +#define HEAP_INSERT_FROZEN TABLE_INSERT_FROZEN +#define HEAP_INSERT_NO_LOGICAL TABLE_INSERT_NO_LOGICAL +#define HEAP_INSERT_SPECULATIVE 0x0010 typedef struct BulkInsertStateData *BulkInsertState; #define MaxLockTupleMode LockTupleExclusive /* - * When heap_update, heap_delete, or heap_lock_tuple fail because the target - * tuple is already outdated, they fill in this struct to provide information - * to the caller about what happened. - * ctid is the target's ctid link: it is the same as the target's TID if the - * target was deleted, or the location of the replacement tuple if the target - * was updated. - * xmax is the outdating transaction's XID. If the caller wants to visit the - * replacement tuple, it must check that this matches before believing the - * replacement is really a match. - * cmax is the outdating command's CID, but only when the failure code is - * HeapTupleSelfUpdated (i.e., something in the current transaction outdated - * the tuple); otherwise cmax is zero. (We make this restriction because - * HeapTupleHeaderGetCmax doesn't work for tuples outdated in other - * transactions.) - */ -typedef struct HeapUpdateFailureData -{ - ItemPointerData ctid; - TransactionId xmax; - CommandId cmax; -} HeapUpdateFailureData; - -/* * Descriptor for heap table scans. */ typedef struct HeapScanDescData @@ -150,8 +128,7 @@ extern bool heap_getnextslot(TableScanDesc sscan, ScanDirection direction, struct TupleTableSlot *slot); extern bool heap_fetch(Relation relation, Snapshot snapshot, - HeapTuple tuple, Buffer *userbuf, bool keep_buf, - Relation stats_relation); + HeapTuple tuple, Buffer *userbuf, Relation stats_relation); extern bool heap_hot_search_buffer(ItemPointer tid, Relation relation, Buffer buffer, Snapshot snapshot, HeapTuple heapTuple, bool *all_dead, bool first_call); @@ -170,19 +147,20 @@ extern void heap_insert(Relation relation, HeapTuple tup, CommandId cid, int options, BulkInsertState bistate); extern void heap_multi_insert(Relation relation, HeapTuple *tuples, int ntuples, CommandId cid, int options, BulkInsertState bistate); -extern HTSU_Result heap_delete(Relation relation, ItemPointer tid, +extern TM_Result heap_delete(Relation relation, ItemPointer tid, CommandId cid, Snapshot crosscheck, bool wait, - HeapUpdateFailureData *hufd, bool changingPart); -extern void heap_finish_speculative(Relation relation, HeapTuple tuple); -extern void heap_abort_speculative(Relation relation, HeapTuple tuple); -extern HTSU_Result heap_update(Relation relation, ItemPointer otid, + struct TM_FailureData *tmfd, bool changingPart); +extern void heap_finish_speculative(Relation relation, ItemPointer tid); +extern void heap_abort_speculative(Relation relation, ItemPointer tid); +extern TM_Result heap_update(Relation relation, ItemPointer otid, HeapTuple newtup, CommandId cid, Snapshot crosscheck, bool wait, - HeapUpdateFailureData *hufd, LockTupleMode *lockmode); -extern HTSU_Result heap_lock_tuple(Relation relation, HeapTuple tuple, + struct TM_FailureData *tmfd, LockTupleMode *lockmode); +extern TM_Result heap_lock_tuple(Relation relation, HeapTuple tuple, CommandId cid, LockTupleMode mode, LockWaitPolicy wait_policy, bool follow_update, - Buffer *buffer, HeapUpdateFailureData *hufd); + Buffer *buffer, struct TM_FailureData *tmfd); + extern void heap_inplace_update(Relation relation, HeapTuple tuple); extern bool heap_freeze_tuple(HeapTupleHeader tuple, TransactionId relfrozenxid, TransactionId relminmxid, @@ -223,7 +201,7 @@ extern void heap_vacuum_rel(Relation onerel, /* in heap/heapam_visibility.c */ extern bool HeapTupleSatisfiesVisibility(HeapTuple stup, Snapshot snapshot, Buffer buffer); -extern HTSU_Result HeapTupleSatisfiesUpdate(HeapTuple stup, CommandId curcid, +extern TM_Result HeapTupleSatisfiesUpdate(HeapTuple stup, CommandId curcid, Buffer buffer); extern HTSV_Result HeapTupleSatisfiesVacuum(HeapTuple stup, TransactionId OldestXmin, Buffer buffer); |