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assert new divider cell points to the correct place

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Pere Diaz Bou 2025-04-04 15:52:17 +02:00
parent 15ed7642c9
commit f4920cb96b
1 changed files with 9 additions and 0 deletions
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9
core/storage/btree.rs
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@ -1833,6 +1833,15 @@ impl BTreeCursor {
// Leaf index
new_divider_cell.extend_from_slice(divider_cell);
}
let left_pointer = read_u32(&new_divider_cell[..4], 0);
assert_eq!(left_pointer, page.get().id as u32);
// FIXME: remove this lock
assert!(
left_pointer <= self.pager.db_header.lock().database_size,
"invalid page number divider left pointer {} > database number of pages",
left_pointer,
);
// FIXME: defragment shouldn't be needed
defragment_page(parent_contents, self.usable_space() as u16);
insert_into_cell(