Struct PageWindow 

pub struct PageWindow {
    pub limit: Option<usize>,
    pub offset: usize,
}

Fields

limit: Option<usize>

offset: usize

Implementations

impl PageWindow

pub fn evaluate(stmt: &SelectStatement, ctx: &ExecutionContext) -> Result<Self>

pub fn retained_top_n(self) -> Option<usize>

pub fn apply( self, result: Box<dyn QueryResult>, already_applied: bool, ) -> Box<dyn QueryResult>

Trait Implementations

impl Clone for PageWindow

fn clone(&self) -> PageWindow

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for PageWindow

impl Debug for PageWindow

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

Formats the value using the given formatter.

impl Default for PageWindow

fn default() -> PageWindow

Returns the “default value” for a type.

impl Eq for PageWindow

impl PartialEq for PageWindow

fn eq(&self, other: &PageWindow) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for PageWindow