diff options
Diffstat (limited to 'src/btree/bt_split.c')
| -rw-r--r-- | src/btree/bt_split.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/btree/bt_split.c b/src/btree/bt_split.c index 82a4dac226f..d2861e5237e 100644 --- a/src/btree/bt_split.c +++ b/src/btree/bt_split.c @@ -960,17 +960,11 @@ __split_parent(WT_SESSION_IMPL *session, WT_REF *ref, result_entries = (parent_entries + new_entries) - deleted_entries; /* - * If the entire (sub)tree is empty, leave the first ref in place, - * deleted. + * If the entire (sub)tree is empty, give up: we can't leave an empty + * internal page. */ - if (result_entries == 0) { - next_ref = pindex->index[0]; - WT_ASSERT(session, next_ref->state == WT_REF_SPLIT || - (next_ref == ref && ref->state == WT_REF_LOCKED)); - next_ref->state = WT_REF_DELETED; - --deleted_entries; - result_entries = 1; - } + if (result_entries == 0) + return (0); /* * Allocate and initialize a new page index array for the parent, then @@ -1016,6 +1010,9 @@ __split_parent(WT_SESSION_IMPL *session, WT_REF *ref, *alloc_refp++ = next_ref; } + /* Check that we filled in all the entries. */ + WT_ASSERT(session, alloc_refp - alloc_index->index == result_entries); + /* * Update the parent page's index: this update makes the split visible * to threads descending the tree. |