Method apply_intersect

graphlite/src/plan/operators/logical.rs:662–677

Apply intersect operation

(self, right: LogicalPlan, all: bool)

    /// Apply intersect operation
    pub fn apply_intersect(self, right: LogicalPlan, all: bool) -> Self {
        // Merge variables from both sides of the INTERSECT
        let mut merged_variables = self.variables;
        for (name, info) in right.variables {
            merged_variables.insert(name, info);
        }

        LogicalPlan {
            root: LogicalNode::Intersect {
                left: Box::new(self.root),
                right: Box::new(right.root),
                all,
            },
            variables: merged_variables, // Intersect inherits variables from both sides
        }
    }

    /// Apply except operation
    pub fn apply_except(self, right: LogicalPlan, all: bool) -> Self {