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Diffstat (limited to 'src/backend/access/hash/hashinsert.c')
| -rw-r--r-- | src/backend/access/hash/hashinsert.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/access/hash/hashinsert.c b/src/backend/access/hash/hashinsert.c index 8b6d0a0ff78..8640e85a5c6 100644 --- a/src/backend/access/hash/hashinsert.c +++ b/src/backend/access/hash/hashinsert.c @@ -374,6 +374,14 @@ _hash_vacuum_one_page(Relation rel, Buffer metabuf, Buffer buf, PageIndexMultiDelete(page, deletable, ndeletable); + /* + * Mark the page as not containing any LP_DEAD items. This is not + * certainly true (there might be some that have recently been marked, + * but weren't included in our target-item list), but it will almost + * always be true and it doesn't seem worth an additional page scan + * to check it. Remember that LH_PAGE_HAS_DEAD_TUPLES is only a hint + * anyway. + */ pageopaque = (HashPageOpaque) PageGetSpecialPointer(page); pageopaque->hasho_flag &= ~LH_PAGE_HAS_DEAD_TUPLES; |