Verified65% confidenceFactExact time
DAG的有向无环特性保证任务按拓扑顺序执行且不产生循环依赖，是Apache Airflow、Prefect等工作流引擎的核心设计
3
Sources
65%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
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