Struct dataflow_types::plan::reduce::KeyValPlan [−][src]
pub struct KeyValPlan {
pub key_plan: SafeMfpPlan,
pub val_plan: SafeMfpPlan,
}
Expand description
Plan for extracting keys and values in preparation for a reduction.
Fields
key_plan: SafeMfpPlan
Extracts the columns used as the key.
val_plan: SafeMfpPlan
Extracts the columns used to feed the aggregations.
Implementations
Trait Implementations
fn 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
Auto Trait Implementations
impl RefUnwindSafe for KeyValPlan
impl Send for KeyValPlan
impl Sync for KeyValPlan
impl Unpin for KeyValPlan
impl UnwindSafe for KeyValPlan
Blanket Implementations
Mutably borrows from an owned value. Read more
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