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Fix get_next_record() for all pages with right-most pointer

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The right-most pointer is always kept separate from the cells in an
interior page so let's traverse it in all cases.
This commit is contained in:
Pekka Enberg
2023-10-18 17:54:20 +03:00
parent 0e9cc6b21f
commit 20eba95383
1 changed files with 8 additions and 7 deletions
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15
core/btree.rs
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@@ -99,15 +99,16 @@ impl Cursor {
let page_idx = mem_page.page_idx;
let page = self.pager.read_page(page_idx)?;
if mem_page.cell_idx() >= page.cells.len() {
match mem_page.parent {
Some(ref parent) => {
self.page.replace(Some(parent.clone()));
let parent = mem_page.parent.clone();
match page.header.right_most_pointer {
Some(right_most_pointer) => {
let mem_page = MemPage::new(parent.clone(), right_most_pointer as usize, 0);
self.page.replace(Some(Arc::new(mem_page)));
continue;
}
None => match page.header.right_most_pointer {
Some(right_most_pointer) => {
let mem_page = MemPage::new(None, right_most_pointer as usize, 0);
self.page.replace(Some(Arc::new(mem_page)));
None => match parent {
Some(ref parent) => {
self.page.replace(Some(parent.clone()));
continue;
}
None => {