From eb6e9b5ea4a5e733da705c053906f3aff47c9bf5 Mon Sep 17 00:00:00 2001 From: Robert Haas Date: Fri, 14 Sep 2012 09:35:07 -0400 Subject: Properly set relpersistence for fake relcache entries. This can result in buffers failing to be properly flushed at checkpoint time, leading to data loss. Report, diagnosis, and patch by Jeff Davis. --- src/backend/storage/buffer/bufmgr.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/backend/storage/buffer/bufmgr.c') diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index a3bf9a4d44e..f1c29e9d4a8 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -271,6 +271,8 @@ ReadBufferWithoutRelcache(RelFileNode rnode, ForkNumber forkNum, SMgrRelation smgr = smgropen(rnode, InvalidBackendId); + Assert(InRecovery); + return ReadBuffer_common(smgr, RELPERSISTENCE_PERMANENT, forkNum, blockNum, mode, strategy, &hit); } -- cgit v1.2.3