Method apply_index_rules

graphlite/src/plan/optimizer.rs:506–519

Apply index-aware optimization rules to logical plan

(&mut self, plan: LogicalPlan)

    /// Apply index-aware optimization rules to logical plan
    fn apply_index_rules(&mut self, plan: LogicalPlan) -> Result<LogicalPlan, PlanningError> {
        let mut optimized = plan;

        // Convert text matches to full-text search
        optimized = self.transform_text_search(optimized)?;

        // Convert graph patterns to graph index operations
        optimized = self.transform_graph_operations(optimized)?;

        // Convert selective filters to index scans
        optimized = self.transform_selective_filters(optimized)?;

        Ok(optimized)
    }

    /// Transform text search patterns to full-text search
    fn transform_text_search(&self, plan: LogicalPlan) -> Result<LogicalPlan, PlanningError> {