Struct sql::plan::expr::ScalarWindowExpr [−][src]
pub struct ScalarWindowExpr {
pub func: ScalarWindowFunc,
pub order_by: Vec<ColumnOrder>,
}
Fields
func: ScalarWindowFunc
order_by: Vec<ColumnOrder>
Implementations
pub fn visit_expressions<'a, F, E>(&'a self, _f: &mut F) -> Result<(), E> where
F: FnMut(&'a HirScalarExpr) -> Result<(), E>,
pub fn visit_expressions_mut<'a, F, E>(
&'a mut self,
_f: &mut F
) -> Result<(), E> where
F: FnMut(&'a mut HirScalarExpr) -> Result<(), E>,
fn typ(
&self,
_outers: &[RelationType],
_inner: &RelationType,
_params: &BTreeMap<usize, ScalarType>
) -> ColumnType
Trait Implementations
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
Auto Trait Implementations
impl RefUnwindSafe for ScalarWindowExpr
impl Send for ScalarWindowExpr
impl Sync for ScalarWindowExpr
impl Unpin for ScalarWindowExpr
impl UnwindSafe for ScalarWindowExpr
Blanket Implementations
Mutably borrows from an owned value. Read more
Compare self to key
and return true
if they are equal.
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more