Module coordinator 

Query coordinator for distributed graph execution

Coordinates distributed query execution across multiple shards:

• Query planning and optimization
• Query routing to relevant shards
• Result aggregation and merging
• Transaction coordination across shards
• Query caching and optimization

Structs

Coordinator

Main coordinator for the entire distributed graph system

CoordinatorConfig

Coordinator configuration

QueryPlan

Query execution plan

QueryResult

Query result

QueryStats

Query execution statistics

ShardCoordinator

Shard coordinator for managing distributed queries

Enums

AggregateOp

Aggregate operations

QueryStep

Individual step in query execution