feat(code): add sst iterator / day 2

Signed-off-by: Alex Chi <iskyzh@gmail.com>
2022-12-23 21:14:11 -05:00
parent c09a54e796
commit 72cee6ac13
17 changed files with 483 additions and 29 deletions
--- a/mini-lsm/src/block/iterator.rs
+++ b/mini-lsm/src/block/iterator.rs
@@ -51,10 +51,6 @@ impl BlockIterator {
        self.seek_to(0);
    }

-    pub fn seek_to_last(&mut self) {
-        self.seek_to(self.block.offsets.len() - 1);
-    }
-
    pub fn len(&self) -> usize {
        self.block.offsets.len()
    }
@@ -106,5 +102,6 @@ impl BlockIterator {
                std::cmp::Ordering::Equal => return,
            }
        }
+        self.seek_to(low);
    }
 }