diff options
Diffstat (limited to 'src/backend/storage/buffer/buf_table.c')
| -rw-r--r-- | src/backend/storage/buffer/buf_table.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/backend/storage/buffer/buf_table.c b/src/backend/storage/buffer/buf_table.c index 4c9b8e7cea9..8139337e352 100644 --- a/src/backend/storage/buffer/buf_table.c +++ b/src/backend/storage/buffer/buf_table.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_table.c,v 1.16 2000/01/26 05:56:50 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/buffer/buf_table.c,v 1.17 2000/05/19 03:22:28 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -119,6 +119,15 @@ BufTableDelete(BufferDesc *buf) return FALSE; } + /* + * Clear the buffer's tag. This doesn't matter for the hash table, + * since the buffer is already removed from it, but it ensures that + * sequential searches through the buffer table won't think the + * buffer is still valid for its old page. + */ + buf->tag.relId.relId = InvalidOid; + buf->tag.relId.dbId = InvalidOid; + return TRUE; } |