Function function_args_and_distinct

nodedb-sql/src/aggregate_walk.rs:196–214

(f: &ast::Function)

}

fn function_args_and_distinct(f: &ast::Function) -> (Vec<SqlExpr>, bool) {
    let ast::FunctionArguments::List(args) = &f.args else {
        return (Vec::new(), false);
    };
    let parsed = args
        .args
        .iter()
        .filter_map(|a| match a {
            ast::FunctionArg::Unnamed(ast::FunctionArgExpr::Expr(e)) => convert_expr(e).ok(),
            ast::FunctionArg::Unnamed(ast::FunctionArgExpr::Wildcard) => Some(SqlExpr::Wildcard),
            _ => None,
        })
        .collect();
    let distinct = matches!(
        args.duplicate_treatment,
        Some(ast::DuplicateTreatment::Distinct)
    );
    (parsed, distinct)
}

#[cfg(test)]
mod tests {