Struct BTreeInternalPage 

pub struct BTreeInternalPage {
    pub keys: Vec<i32>,
    pub children: Vec<BTreePageID>,
    /* private fields */
}

Fields

keys: Vec<i32>

children: Vec<BTreePageID>

Implementations

impl BTreeInternalPage

pub fn new( page_id: &BTreePageID, bytes: Vec<u8>, tuple_scheme: &TupleScheme, key_field: usize, ) -> Self

pub fn dig(&self)

pub fn get_max_entries(key_size: usize) -> usize

Retrieve the maximum number of entries this page can hold. (The number of keys)

pub fn get_page_id(&self) -> BTreePageID

pub fn get_entry(&self, index: usize) -> Option<Entry>

pub fn empty_slots_count(&self) -> usize

pub fn entries_count(&self) -> usize

pub fn delete_entry(&mut self, index: usize)

pub fn is_slot_used(&self, slot_index: usize) -> bool

Returns true if associated slot on this page is filled.

pub fn insert_entry(&mut self, e: &Entry)

Methods from Deref<Target = BTreeBasePage>

pub fn get_pid(&self) -> BTreePageID

pub fn get_parent_pid(&self) -> BTreePageID

pub fn set_parent_pid(&mut self, pid: &BTreePageID)

Trait Implementations

impl Deref for BTreeInternalPage

type Target = BTreeBasePage

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for BTreeInternalPage

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.