Method row_contains_null

graphlite/src/exec/executor.rs:8391–8402

Check if a row contains any NULL values Used for SQL NULL semantics in set operations where NULL != NULL

(&self, row: &Row)

    /// Check if a row contains any NULL values
    /// Used for SQL NULL semantics in set operations where NULL != NULL
    fn row_contains_null(&self, row: &Row) -> bool {
        // Check positional values if available, otherwise check named values
        if !row.positional_values.is_empty() {
            row.positional_values
                .iter()
                .any(|value| matches!(value, Value::Null))
        } else {
            row.values
                .values()
                .any(|value| matches!(value, Value::Null))
        }
    }

    /// Apply ORDER BY clause to query result
    fn apply_order_by(