Enum Cursor 

pub enum Cursor {
    BTree(Box<dyn CursorTrait>),
    IndexMethod(Box<dyn IndexMethodCursor>),
    Pseudo(Box<PseudoCursor>),
    Sorter(Box<Sorter>),
    Virtual(VirtualTableCursor),
    MaterializedView(Box<MaterializedViewCursor>),
}

Variants

BTree(Box<dyn CursorTrait>)

IndexMethod(Box<dyn IndexMethodCursor>)

Pseudo(Box<PseudoCursor>)

Sorter(Box<Sorter>)

Virtual(VirtualTableCursor)

MaterializedView(Box<MaterializedViewCursor>)

Implementations

impl Cursor

pub fn new_btree(cursor: Box<dyn CursorTrait>) -> Self

pub fn new_pseudo(cursor: PseudoCursor) -> Self

pub fn new_sorter(cursor: Sorter) -> Self

pub fn new_materialized_view(cursor: MaterializedViewCursor) -> Self

pub fn as_btree_mut(&mut self) -> &mut dyn CursorTrait

pub fn as_pseudo_mut(&mut self) -> &mut PseudoCursor

pub fn as_sorter_mut(&mut self) -> &mut Sorter

pub fn as_virtual_mut(&mut self) -> &mut VirtualTableCursor

pub fn as_materialized_view_mut(&mut self) -> &mut MaterializedViewCursor

pub fn as_index_method_mut(&mut self) -> &mut dyn IndexMethodCursor

pub fn set_null_flag(&mut self, flag: bool)

Move the cursor to a synthetic null row. See [Insn::NullRow]

Trait Implementations

impl Debug for Cursor

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.