diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/hash/hashinsert.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/backend/access/hash/hashinsert.c b/src/backend/access/hash/hashinsert.c index 9db522051ef..9a921e341e7 100644 --- a/src/backend/access/hash/hashinsert.c +++ b/src/backend/access/hash/hashinsert.c @@ -290,12 +290,20 @@ _hash_pgaddtup(Relation rel, Buffer buf, Size itemsize, IndexTuple itup, { itup_off = PageGetMaxOffsetNumber(page) + 1; +#ifdef USE_ASSERT_CHECKING /* ensure this tuple's hashkey is >= the final existing tuple */ - Assert(PageGetMaxOffsetNumber(page) == 0 || - _hash_get_indextuple_hashkey((IndexTuple) - PageGetItem(page, PageGetItemId(page, - PageGetMaxOffsetNumber(page)))) <= - _hash_get_indextuple_hashkey(itup)); + if (PageGetMaxOffsetNumber(page) > 0) + { + IndexTuple lasttup; + ItemId itemid; + + itemid = PageGetItemId(page, PageGetMaxOffsetNumber(page)); + lasttup = (IndexTuple) PageGetItem(page, itemid); + + Assert(_hash_get_indextuple_hashkey(lasttup) <= + _hash_get_indextuple_hashkey(itup)); + } +#endif } else { |