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 075e4f54205..c44bbed3683 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 1.182.4.1 2005/08/25 19:44:52 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.182.4.2 2010/07/29 16:15:47 rhaas Exp $ * * * INTERFACE ROUTINES @@ -2304,8 +2304,16 @@ heap_xlog_newpage(bool redo, 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); } |