diff options
Diffstat (limited to 'cursor.go')
| -rw-r--r-- | cursor.go | 8 |
1 files changed, 2 insertions, 6 deletions
@@ -16,9 +16,7 @@ type Cursor struct { // First moves the cursor to the first item in the bucket and returns its key and value. // If the bucket is empty then a nil key and value are returned. func (c *Cursor) First() (key []byte, value []byte) { - if len(c.stack) > 0 { - c.stack = c.stack[:0] - } + c.stack = c.stack[:0] p := c.transaction.page(c.root) c.stack = append(c.stack, pageElementRef{page: p, index: 0}) c.first() @@ -28,9 +26,7 @@ func (c *Cursor) First() (key []byte, value []byte) { // Last moves the cursor to the last item in the bucket and returns its key and value. // If the bucket is empty then a nil key and value are returned. func (c *Cursor) Last() (key []byte, value []byte) { - if len(c.stack) > 0 { - c.stack = c.stack[:0] - } + c.stack = c.stack[:0] p := c.transaction.page(c.root) c.stack = append(c.stack, pageElementRef{page: p, index: p.count - 1}) c.last() |