Trait rlink::api::function::ReduceFunction[−][src]

pub trait ReduceFunction where
    Self: NamedFunction, {
    fn open(&mut self, context: &Context) -> Result<()>;

    fn reduce(&self, value: Option<&mut Record>, record: &mut Record) -> Record;

    fn close(&mut self) -> Result<()>;
}

Required methods

fn open(&mut self, context: &Context) -> Result<()>[src]

fn reduce(&self, value: Option<&mut Record>, record: &mut Record) -> Record[src]

fn close(&mut self) -> Result<()>[src]

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Implementors

impl ReduceFunction for SchemaBaseReduceFunction[src]

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