diff options
Diffstat (limited to 'src/backend/access/heap/pruneheap.c')
| -rw-r--r-- | src/backend/access/heap/pruneheap.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/backend/access/heap/pruneheap.c b/src/backend/access/heap/pruneheap.c index 9d6a737277b..89607f57be3 100644 --- a/src/backend/access/heap/pruneheap.c +++ b/src/backend/access/heap/pruneheap.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/heap/pruneheap.c,v 1.21 2010/02/08 04:33:53 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/heap/pruneheap.c,v 1.22 2010/02/26 02:00:33 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -29,8 +29,9 @@ typedef struct { TransactionId new_prune_xid; /* new prune hint value for page */ - TransactionId latestRemovedXid; /* latest xid to be removed by this prune */ - int nredirected; /* numbers of entries in arrays below */ + TransactionId latestRemovedXid; /* latest xid to be removed by this + * prune */ + int nredirected; /* numbers of entries in arrays below */ int ndead; int nunused; /* arrays that accumulate indexes of items to be changed */ @@ -85,8 +86,8 @@ heap_page_prune_opt(Relation relation, Buffer buffer, TransactionId OldestXmin) /* * We can't write WAL in recovery mode, so there's no point trying to - * clean the page. The master will likely issue a cleaning WAL record - * soon anyway, so this is no particular loss. + * clean the page. The master will likely issue a cleaning WAL record soon + * anyway, so this is no particular loss. */ if (RecoveryInProgress()) return; @@ -164,8 +165,8 @@ heap_page_prune(Relation relation, Buffer buffer, TransactionId OldestXmin, * * First, initialize the new pd_prune_xid value to zero (indicating no * prunable tuples). If we find any tuples which may soon become - * prunable, we will save the lowest relevant XID in new_prune_xid. - * Also initialize the rest of our working state. + * prunable, we will save the lowest relevant XID in new_prune_xid. Also + * initialize the rest of our working state. */ prstate.new_prune_xid = InvalidTransactionId; prstate.latestRemovedXid = InvalidTransactionId; @@ -370,7 +371,7 @@ heap_prune_chain(Relation relation, Buffer buffer, OffsetNumber rootoffnum, { heap_prune_record_unused(prstate, rootoffnum); HeapTupleHeaderAdvanceLatestRemovedXid(htup, - &prstate->latestRemovedXid); + &prstate->latestRemovedXid); ndeleted++; } @@ -499,7 +500,7 @@ heap_prune_chain(Relation relation, Buffer buffer, OffsetNumber rootoffnum, { latestdead = offnum; HeapTupleHeaderAdvanceLatestRemovedXid(htup, - &prstate->latestRemovedXid); + &prstate->latestRemovedXid); } else if (!recent_dead) break; |