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| author | Hiroshi Inoue <inoue@tpf.co.jp> | 2000-02-07 02:38:18 +0000 |
|---|---|---|
| committer | Hiroshi Inoue <inoue@tpf.co.jp> | 2000-02-07 02:38:18 +0000 |
| commit | 7d738f958673fc2bd5676ac492606486499595df (patch) | |
| tree | b2b80095f4c06bebc4f5fe5a90fc98247f122c3b /src/backend | |
| parent | 4acf890948cca061d7da185bb875c9733c5e74bb (diff) | |
| download | postgresql-7d738f958673fc2bd5676ac492606486499595df.tar.gz | |
Remove ugly call ImmediateSharedRelationCacheInvalidate()
from md.c.
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/storage/smgr/md.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c index 888ef88684..7382b1867d 100644 --- a/src/backend/storage/smgr/md.c +++ b/src/backend/storage/smgr/md.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.63 2000/01/26 05:57:05 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.64 2000/02/07 02:38:18 inoue Exp $ * *------------------------------------------------------------------------- */ @@ -206,15 +206,6 @@ mdunlink(Relation reln) if (reln->rd_unlinked && reln->rd_fd < 0) return SM_SUCCESS; /* - * This call isn't good for independency of md stuff,but - * mdunlink() unlinks the base file immediately and couldn't - * be rollbacked in case of abort. We must guarantee all - * backends' relation cache invalidation here. - * This would be unnecessary if unlinking is postponed - * till end of transaction. - */ - ImmediateSharedRelationCacheInvalidate(reln); - /* * Force all segments of the relation to be opened, so that we * won't miss deleting any of them. */ @@ -786,7 +777,6 @@ mdtruncate(Relation reln, int nblocks) #ifndef LET_OS_MANAGE_FILESIZE MemoryContext oldcxt; int priorblocks; - bool invalregistered = false; #endif /* NOTE: mdnblocks makes sure we have opened all existing segments, @@ -818,20 +808,6 @@ mdtruncate(Relation reln, int nblocks) * a big file... */ FileTruncate(v->mdfd_vfd, 0); - /* - * To call ImmediateSharedRelationCacheInvalidate() here - * isn't good for independency of md stuff,but smgrunlink() - * removes the base file immediately and couldn't be - * rollbacked in case of abort. We must guarantee - * all backends' relation cache invalidation here. - * This would be unnecessary if the truncation is postponed - * till end of transaction. - */ - if (!invalregistered) - { - ImmediateSharedRelationCacheInvalidate(reln); - invalregistered = true; - } FileUnlink(v->mdfd_vfd); v = v->mdfd_chain; Assert(ov != &Md_fdvec[fd]); /* we never drop the 1st segment */ |