pub enum Transform {
From(TableRef),
Select(Vec<Node>),
Filter(Box<Node>),
Derive(Vec<Node>),
Aggregate {
assigns: Vec<Node>,
by: Vec<Node>,
},
Sort(Vec<ColumnSort<Node>>),
Take {
range: Range,
by: Vec<Node>,
sort: Vec<ColumnSort<Node>>,
},
Join {
side: JoinSide,
with: TableRef,
filter: JoinFilter,
},
Group {
by: Vec<Node>,
pipeline: Box<Node>,
},
Window {
kind: WindowKind,
range: Range,
pipeline: Box<Node>,
},
Unique,
}
Expand description
Transform is a stage of a pipeline. It is created from a FuncCall during parsing.
Variants
From(TableRef)
Select(Vec<Node>)
Filter(Box<Node>)
Derive(Vec<Node>)
Aggregate
Sort(Vec<ColumnSort<Node>>)
Take
Join
Group
Window
Unique
Trait Implementations
sourceimpl<'de> Deserialize<'de> for Transform
impl<'de> Deserialize<'de> for Transform
sourcefn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl StructuralPartialEq for Transform
Auto Trait Implementations
impl RefUnwindSafe for Transform
impl Send for Transform
impl Sync for Transform
impl Unpin for Transform
impl UnwindSafe for Transform
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more