Method evaluate_inner

src/expr/src/linear.rs:1677–1697

Populates `datums` with `self.expressions` and tests `self.predicates`. This does not apply `self.projection`, which is up to the calling method.

(
            &'a self,
            datums: &'b mut Vec<Datum<'a>>,
            arena: &'a RowArena,
        )

        ///
        /// This does not apply `self.projection`, which is up to the calling method.
        pub fn evaluate_inner<'b, 'a: 'b>(
            &'a self,
            datums: &'b mut Vec<Datum<'a>>,
            arena: &'a RowArena,
        ) -> Result<bool, EvalError> {
            let mut expression = 0;
            for (support, predicate) in self.mfp.predicates.iter() {
                while self.mfp.input_arity + expression < *support {
                    datums.push(self.mfp.expressions[expression].eval(&datums[..], arena)?);
                    expression += 1;
                }
                if predicate.eval(&datums[..], arena)? != Datum::True {
                    return Ok(false);
                }
            }
            while expression < self.mfp.expressions.len() {
                datums.push(self.mfp.expressions[expression].eval(&datums[..], arena)?);
                expression += 1;
            }
            Ok(true)
        }

        /// Returns true if evaluation could introduce an error on non-error inputs.
        pub fn could_error(&self) -> bool {