diff options
Diffstat (limited to 'src/include/access/heapam.h')
| -rw-r--r-- | src/include/access/heapam.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index cade6a26aa9..fbe24c8e45f 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.126 2007/06/09 18:49:55 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.127 2007/09/20 17:56:32 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -153,6 +153,10 @@ extern bool heap_fetch(Relation relation, Snapshot snapshot, extern bool heap_release_fetch(Relation relation, Snapshot snapshot, HeapTuple tuple, Buffer *userbuf, bool keep_buf, Relation stats_relation); +extern bool heap_hot_search_buffer(ItemPointer tid, Buffer buffer, + Snapshot snapshot, bool *all_dead); +extern bool heap_hot_search(ItemPointer tid, Relation relation, + Snapshot snapshot, bool *all_dead); extern void heap_get_latest_tid(Relation relation, Snapshot snapshot, ItemPointer tid); @@ -183,6 +187,8 @@ extern void simple_heap_update(Relation relation, ItemPointer otid, extern void heap_markpos(HeapScanDesc scan); extern void heap_restrpos(HeapScanDesc scan); +extern void heap_sync(Relation relation); + extern void heap_redo(XLogRecPtr lsn, XLogRecord *rptr); extern void heap_desc(StringInfo buf, uint8 xl_info, char *rec); extern void heap2_redo(XLogRecPtr lsn, XLogRecord *rptr); @@ -192,7 +198,10 @@ extern XLogRecPtr log_heap_move(Relation reln, Buffer oldbuf, ItemPointerData from, Buffer newbuf, HeapTuple newtup); extern XLogRecPtr log_heap_clean(Relation reln, Buffer buffer, - OffsetNumber *unused, int uncnt); + OffsetNumber *redirected, int nredirected, + OffsetNumber *nowdead, int ndead, + OffsetNumber *nowunused, int nunused, + bool redirect_move); extern XLogRecPtr log_heap_freeze(Relation reln, Buffer buffer, TransactionId cutoff_xid, OffsetNumber *offsets, int offcnt); @@ -240,7 +249,13 @@ extern MinimalTuple minimal_tuple_from_heap_tuple(HeapTuple htup); extern HeapTuple heap_addheader(int natts, bool withoid, Size structlen, void *structure); -extern void heap_sync(Relation relation); +/* in heap/pruneheap.c */ +extern void heap_page_prune_opt(Relation relation, Buffer buffer, + TransactionId OldestXmin); +extern int heap_page_prune(Relation relation, Buffer buffer, + TransactionId OldestXmin, + bool redirect_move, bool report_stats); +extern void heap_get_root_tuples(Page page, OffsetNumber *root_offsets); /* in heap/syncscan.c */ extern void ss_report_location(Relation rel, BlockNumber location); |