Function predicates_to_vortex_expr

crates/paimon/src/arrow/format/vortex.rs:232–241

Convert a list of Paimon predicates (ANDed together) into a single Vortex filter expression.

(
    predicates: &[Predicate],
    file_fields: &[DataField],
)

/// Convert a list of Paimon predicates (ANDed together) into a single Vortex filter expression.
fn predicates_to_vortex_expr(
    predicates: &[Predicate],
    file_fields: &[DataField],
) -> Option<Expression> {
    let exprs: Vec<Expression> = predicates
        .iter()
        .filter_map(|p| predicate_to_vortex_expr(p, file_fields))
        .collect();
    and_collect(exprs)
}

/// Convert a single Paimon `Predicate` tree node into a Vortex `Expression`.
fn predicate_to_vortex_expr(