Method contains_limit

graphlite/src/plan/optimizers/logical_optimizer.rs:571–583

Check if node contains LIMIT

(&self, node: &LogicalNode)

    /// Check if node contains LIMIT
    fn contains_limit(&self, node: &LogicalNode) -> bool {
        match node {
            LogicalNode::Limit { .. } => true,
            LogicalNode::Filter { input, .. }
            | LogicalNode::Project { input, .. }
            | LogicalNode::Sort { input, .. }
            | LogicalNode::Distinct { input, .. } => self.contains_limit(input),
            LogicalNode::Join { left, right, .. } => {
                self.contains_limit(left) || self.contains_limit(right)
            }
            _ => false,
        }
    }

    /// Check if node returns unique values
    fn returns_unique_values(&self, node: &LogicalNode) -> bool {