Method take_state

datafusion/functions-aggregate/src/first_last.rs:497–511

(
        &mut self,
        emit_to: EmitTo,
    )

    }

    fn take_state(
        &mut self,
        emit_to: EmitTo,
    ) -> Result<(ArrayRef, Vec<Vec<ScalarValue>>, BooleanBuffer)> {
        emit_to.take_needed(&mut self.extreme_of_each_group_buf.0);
        self.extreme_of_each_group_buf
            .1
            .truncate(self.extreme_of_each_group_buf.0.len());

        Ok((
            self.state.take(emit_to)?,
            self.take_orderings(emit_to),
            state::take_need(&mut self.is_sets, emit_to),
        ))
    }

    // should be used in test only
    #[cfg(test)]