Enum FrameBoundary 

pub enum FrameBoundary {
    UnboundedPreceding,
    Preceding(u64),
    CurrentRow,
    Following(u64),
    UnboundedFollowing,
}

Window frame boundary

Variants

UnboundedPreceding

Preceding(u64)

CurrentRow

Following(u64)

UnboundedFollowing

Implementations

impl FrameBoundary

pub fn to_sql(&self) -> String

Trait Implementations

impl Clone for FrameBoundary

fn clone(&self) -> FrameBoundary

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FrameBoundary

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

Formats the value using the given formatter.

impl PartialEq for FrameBoundary

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for FrameBoundary

impl Eq for FrameBoundary

impl StructuralPartialEq for FrameBoundary