摘要:
记录聚合多线程并行扫表-开发规划
一: 聚合计算并行优化对现有的函数和数据结构有哪些改动?
改动的函数:
- AggregationAlgorithm::Aggregate
- AggregationAlgorithm::MultiDimensionalGroupByScan
- AggregationWorkerEnt::DistributeAggreTaskAverage
- AggregationWorkerEnt::TaskAggrePacks
- AggregationAlgorithm::AggregatePackrow
- VCPackGuardian::LockPackrow
- VCPackGuardian::UnlockAll
改动的数据结构:
不改变现有的<