diff options
Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 35ad3d88ac3..8a9e13902e1 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.200.2.3 2006/11/17 18:00:25 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.200.2.4 2010/07/29 16:15:33 rhaas Exp $ * * * INTERFACE ROUTINES @@ -2740,8 +2740,16 @@ heap_xlog_newpage(XLogRecPtr lsn, XLogRecord *record) Assert(record->xl_len == SizeOfHeapNewpage + BLCKSZ); memcpy(page, (char *) xlrec + SizeOfHeapNewpage, BLCKSZ); - PageSetLSN(page, lsn); - PageSetTLI(page, ThisTimeLineID); + /* + * The page may be uninitialized. If so, we can't set the LSN + * and TLI because that would corrupt the page. + */ + if (!PageIsNew(page)) + { + PageSetLSN(page, lsn); + PageSetTLI(page, ThisTimeLineID); + } + LockBuffer(buffer, BUFFER_LOCK_UNLOCK); WriteBuffer(buffer); } |