diff options
| -rw-r--r-- | contrib/pgstattuple/pgstattuple.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/contrib/pgstattuple/pgstattuple.c b/contrib/pgstattuple/pgstattuple.c index 4d001cc2a46..f4351cb19e3 100644 --- a/contrib/pgstattuple/pgstattuple.c +++ b/contrib/pgstattuple/pgstattuple.c @@ -1,5 +1,5 @@ /* - * $PostgreSQL: pgsql/contrib/pgstattuple/pgstattuple.c,v 1.25.2.2 2009/03/31 22:55:41 tgl Exp $ + * $PostgreSQL: pgsql/contrib/pgstattuple/pgstattuple.c,v 1.25.2.3 2010/04/02 16:17:12 tgl Exp $ * * Copyright (c) 2001,2002 Tatsuo Ishii * @@ -277,6 +277,8 @@ pgstat_heap(Relation rel, FunctionCallInfo fcinfo) /* scan the relation */ while ((tuple = heap_getnext(scan, ForwardScanDirection)) != NULL) { + CHECK_FOR_INTERRUPTS(); + /* must hold a buffer lock to call HeapTupleSatisfiesNow */ LockBuffer(scan->rs_cbuf, BUFFER_LOCK_SHARE); @@ -303,6 +305,8 @@ pgstat_heap(Relation rel, FunctionCallInfo fcinfo) while (block <= tupblock) { + CHECK_FOR_INTERRUPTS(); + buffer = ReadBuffer(rel, block); LockBuffer(buffer, BUFFER_LOCK_SHARE); stat.free_space += PageGetFreeSpace((Page) BufferGetPage(buffer)); @@ -315,6 +319,8 @@ pgstat_heap(Relation rel, FunctionCallInfo fcinfo) while (block < nblocks) { + CHECK_FOR_INTERRUPTS(); + buffer = ReadBuffer(rel, block); stat.free_space += PageGetFreeSpace((Page) BufferGetPage(buffer)); ReleaseBuffer(buffer); @@ -469,7 +475,11 @@ pgstat_index(Relation rel, BlockNumber start, pgstat_page pagefn, } for (; blkno < nblocks; blkno++) + { + CHECK_FOR_INTERRUPTS(); + pagefn(&stat, rel, blkno); + } } relation_close(rel, AccessShareLock); |