diff options
Diffstat (limited to 'src/backend/access/hash/hashpage.c')
| -rw-r--r-- | src/backend/access/hash/hashpage.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/backend/access/hash/hashpage.c b/src/backend/access/hash/hashpage.c index e5e77c94b6..23d8e0bdf6 100644 --- a/src/backend/access/hash/hashpage.c +++ b/src/backend/access/hash/hashpage.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.39 2003/09/01 20:26:34 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.40 2003/09/02 02:18:38 tgl Exp $ * * NOTES * Postgres hash pages look like ordinary relation pages. The opaque @@ -143,7 +143,7 @@ _hash_metapinit(Relation rel) */ for (i = 0; i <= 1; i++) { - buf = _hash_getbuf(rel, BUCKET_TO_BLKNO(i), HASH_WRITE); + buf = _hash_getbuf(rel, BUCKET_TO_BLKNO(metap, i), HASH_WRITE); pg = BufferGetPage(buf); _hash_pageinit(pg, BufferGetPageSize(buf)); pageopaque = (HashPageOpaque) PageGetSpecialPointer(pg); @@ -456,6 +456,8 @@ _hash_splitbucket(Relation rel, Buffer ovflbuf; BlockNumber oblkno; BlockNumber nblkno; + BlockNumber start_oblkno; + BlockNumber start_nblkno; bool null; Datum datum; HashItem hitem; @@ -475,8 +477,10 @@ _hash_splitbucket(Relation rel, _hash_checkpage((Page) metap, LH_META_PAGE); /* get the buffers & pages */ - oblkno = BUCKET_TO_BLKNO(obucket); - nblkno = BUCKET_TO_BLKNO(nbucket); + start_oblkno = BUCKET_TO_BLKNO(metap, obucket); + start_nblkno = BUCKET_TO_BLKNO(metap, nbucket); + oblkno = start_oblkno; + nblkno = start_nblkno; obuf = _hash_getbuf(rel, oblkno, HASH_WRITE); nbuf = _hash_getbuf(rel, nblkno, HASH_WRITE); opage = BufferGetPage(obuf); @@ -571,7 +575,7 @@ _hash_splitbucket(Relation rel, */ _hash_wrtbuf(rel, obuf); _hash_wrtbuf(rel, nbuf); - _hash_squeezebucket(rel, metap, obucket); + _hash_squeezebucket(rel, obucket, start_oblkno); return; } } @@ -639,7 +643,7 @@ _hash_splitbucket(Relation rel, if (!BlockNumberIsValid(oblkno)) { _hash_wrtbuf(rel, nbuf); - _hash_squeezebucket(rel, metap, obucket); + _hash_squeezebucket(rel, obucket, start_oblkno); return; } |