Module pattern_optimizer 

Pattern matching optimization for query execution

This module provides specialized pattern matching optimization that leverages multi-index strategies (SPO/POS/OSP) for efficient query execution.

Structs

IndexStats

Extended index statistics for pattern optimization

OptimizedPatternPlan

Optimized pattern execution order

PatternExecutor

Pattern execution engine that uses optimized strategies

PatternOptimizer

Pattern matching optimizer that selects optimal indexes

PatternStrategy

Pattern matching strategy

Enums

FilterExpression

Filter expression for evaluation optimization

IndexType

Types of indexes available for optimization