Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
He said it would result in recommendations that are intended to better protect the UK when the next pandemic strikes, but would not comment on the nature of the relationship with the government.
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与此同时，降本增效已成为企业核心诉求。企业通过数据湖技术消除冗余数据拷贝、提升引擎执行效率以节约计算资源（如 CPU 利用率优化）及人力维护成本，进而缩短任务处理周期。在此背景下，DataWorks 结合 Serverless Spark 通过智能化调度与高性能计算能力，助力企业实现降本增效。