Function translate_operand

prqlc/prqlc/src/sql/gen_expr.rs:970–984

(
    expr: rq::Expr,
    is_left: bool,
    parent_strength: i32,
    parent_associativity: Associativity,
    context: &mut Context,
)

}

pub(super) fn translate_operand(
    expr: rq::Expr,
    is_left: bool,
    parent_strength: i32,
    parent_associativity: Associativity,
    context: &mut Context,
) -> Result<ExprOrSource> {
    let expr = translate_expr(expr, context)?;

    if needs_parentheses(&expr, is_left, parent_strength, parent_associativity) {
        Ok(expr.wrap_in_parenthesis())
    } else {
        Ok(expr)
    }
}

/// For an operation represented as `a child b` with a surrounding parent
/// operation (e.g., `(a child b) parent c` or `a parent (b child c)`):