Module optimizer 

Query optimization for TensorLogic

Optimizes logical queries by:

• Reordering predicates in rule bodies for better performance
• Selecting optimal join orders
• Estimating predicate selectivity
• Cost-based query planning
• Cardinality estimation
• Statistics tracking
• Materialized views for common queries

Structs

MaterializedView

Materialized view metadata

MaterializedViewManager

Materialized view manager

OptimizationRecommendation

Optimization recommendation

PredicateStats

Statistics for a single predicate

QueryOptimizer

Query optimizer for TensorLogic

QueryPlan

Query plan for a goal

ViewStatistics

View usage statistics

Enums

PlanNode

Query plan node representing a single operation