diff options
author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-07-13 20:45:47 +0000 |
---|---|---|
committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-07-13 20:45:47 +0000 |
commit | 9d035f425452279041c52e01cf83b2a27e121b5c (patch) | |
tree | d521a3bdb9ca231ed49e09a48259a45b519f6d1c /src/backend/access/hash/hashutil.c | |
parent | 45efb09a01e93d20ccb5671703649d9f87f744de (diff) |
Clean up the use of some page-header-access macros: principally, use
SizeOfPageHeaderData instead of sizeof(PageHeaderData) in places where that
makes the code clearer, and avoid casting between Page and PageHeader where
possible. Zdenek Kotala, with some additional cleanup by Heikki Linnakangas.
I did not apply the parts of the proposed patch that would have resulted in
slightly changing the on-disk format of hash indexes; it seems to me that's
not a win as long as there's any chance of having in-place upgrade for 8.4.
Diffstat (limited to 'src/backend/access/hash/hashutil.c')
-rw-r--r-- | src/backend/access/hash/hashutil.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/backend/access/hash/hashutil.c b/src/backend/access/hash/hashutil.c index 0789eb8caef..29cdf24529a 100644 --- a/src/backend/access/hash/hashutil.c +++ b/src/backend/access/hash/hashutil.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/hash/hashutil.c,v 1.55 2008/06/19 00:46:03 alvherre Exp $ + * $PostgreSQL: pgsql/src/backend/access/hash/hashutil.c,v 1.56 2008/07/13 20:45:47 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -164,8 +164,7 @@ _hash_checkpage(Relation rel, Buffer buf, int flags) /* * Additionally check that the special area looks sane. */ - if (((PageHeader) (page))->pd_special != - (BLCKSZ - MAXALIGN(sizeof(HashPageOpaqueData)))) + if (PageGetSpecialSize(page) != MAXALIGN(sizeof(HashPageOpaqueData))) ereport(ERROR, (errcode(ERRCODE_INDEX_CORRUPTED), errmsg("index \"%s\" contains corrupted page at block %u", |