diff options
Diffstat (limited to 'src/backend/access/hash/hashpage.c')
| -rw-r--r-- | src/backend/access/hash/hashpage.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/backend/access/hash/hashpage.c b/src/backend/access/hash/hashpage.c index 3cd4daa3250..bf1ffff4e8c 100644 --- a/src/backend/access/hash/hashpage.c +++ b/src/backend/access/hash/hashpage.c @@ -1564,16 +1564,12 @@ _hash_getbucketbuf_from_hashkey(Relation rel, uint32 hashkey, int access, page = BufferGetPage(buf); opaque = (HashPageOpaque) PageGetSpecialPointer(page); Assert(opaque->hasho_bucket == bucket); + Assert(opaque->hasho_prevblkno != InvalidBlockNumber); /* * If this bucket hasn't been split, we're done. - * - * NB: The check for InvalidBlockNumber is only needed for on-disk - * compatibility with indexes created before we started storing - * hashm_maxbucket in the primary page's hasho_prevblkno. */ - if (opaque->hasho_prevblkno == InvalidBlockNumber || - opaque->hasho_prevblkno <= metap->hashm_maxbucket) + if (opaque->hasho_prevblkno <= metap->hashm_maxbucket) break; /* Drop lock on this buffer, update cached metapage, and retry. */ |