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Remove unnecessary self.prev() from last()

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This commit is contained in:
Jussi Saurio
2025-06-05 08:51:20 +03:00
parent 8941c4a537
commit 58e1a2f5bc
1 changed files with 7 additions and 9 deletions
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16
core/storage/btree.rs
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@@ -1400,7 +1400,7 @@ impl BTreeCursor {
}
/// Move the cursor to the rightmost record in the btree.
fn move_to_rightmost(&mut self) -> Result<CursorResult<()>> {
fn move_to_rightmost(&mut self) -> Result<CursorResult<bool>> {
self.move_to_root();
loop {
@@ -1413,8 +1413,9 @@ impl BTreeCursor {
if contents.is_leaf() {
if contents.cell_count() > 0 {
self.stack.set_cell_index(contents.cell_count() as i32 - 1);
return Ok(CursorResult::Ok(true));
}
return Ok(CursorResult::Ok(()));
return Ok(CursorResult::Ok(false));
}
match contents.rightmost_pointer() {
@@ -3952,13 +3953,10 @@ impl BTreeCursor {
pub fn last(&mut self) -> Result<CursorResult<()>> {
assert!(self.mv_cursor.is_none());
match self.move_to_rightmost()? {
CursorResult::Ok(_) => {
let _ = self.prev();
Ok(CursorResult::Ok(()))
}
CursorResult::IO => Ok(CursorResult::IO),
}
let cursor_has_record = return_if_io!(self.move_to_rightmost());
self.has_record.replace(cursor_has_record);
self.invalidate_record();
Ok(CursorResult::Ok(()))
}
pub fn next(&mut self) -> Result<CursorResult<bool>> {